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Browse Pfam families

New Top twenty Numbers A B C D E F G H I J K L M N O P Q R S T U V W X Y Z
ID Accession Type Number of sequences Average length Average %id Average coverage Has 3D Change status Description
Seed Full
B PF02216 Domain 5 22 51.70 37 28.99 Changed B domain
B-block_TFIIIC PF04182 Family 33 764 76.20 25 4.50 Changed B-block binding subunit of TFIIIC
B1 PF02246 Domain 3 0 0.00 0 0.00 Changed Protein L b1 domain
B12-binding PF02310 Domain 91 11962 114.50 20 18.48 Changed B12 binding domain
B12-binding_2 PF02607 Domain 762 4783 74.60 30 10.34 Changed B12 binding domain
B12D PF06522 Family 85 894 65.10 26 63.27 Changed NADH-ubiquinone reductase complex 1 MLRQ subunit
B2 PF11473 Family 2 0 0.00 0 0.00 Changed RNA binding protein B2
B2-adapt-app_C PF09066 Domain 109 826 107.50 27 13.57 Changed Beta2-adaptin appendage, C-terminal sub-domain
B277 PF17623 Family 1 1 277.00 100 100.00 New Family of unknown function
B3 PF02362 Family 88 7718 96.80 22 25.98 Changed B3 DNA binding domain
B3R PF17057 Family 1 1 123.00 100 73.65 Changed Poxviridae B3 protein
B3_4 PF03483 Domain 301 6159 166.80 28 25.05 Changed B3/4 domain
B5 PF03484 Domain 1279 5156 67.70 30 9.08 Changed tRNA synthetase B5 domain
B56 PF01603 Family 123 2471 341.70 49 71.53 Changed Protein phosphatase 2A regulatory B subunit (B56 family)
B9-C2 PF07162 Family 159 871 158.50 27 47.51 Changed Ciliary basal body-associated, B9 protein
BA14K PF07886 Family 61 482 29.90 44 17.69 Changed BA14K-like protein
BAALC_N PF06989 Family 4 44 50.40 70 34.80 Changed BAALC N-terminus
BAAT_C PF08840 Domain 22 971 184.50 22 50.76 Changed BAAT / Acyl-CoA thioester hydrolase C terminal
Babuvirus_MP PF07234 Family 1 1 117.00 100 100.00 Changed Movement and RNA silencing protein
BacA PF02673 Family 1012 4477 251.90 33 93.32 Changed Bacitracin resistance protein BacA
Bacillus_HBL PF05791 Family 11 63 172.40 17 46.11 Changed Bacillus haemolytic enterotoxin (HBL)
Bacillus_PapR PF05968 Family 1 4 47.20 66 100.00 Changed Bacillus PapR protein
BACK PF07707 Domain 71 10002 97.60 22 17.50 Changed BTB And C-terminal Kelch
BACON PF13004 Domain 304 1257 63.40 20 15.95 Changed Putative binding domain, N-terminal
bact-PGI_C PF10432 Domain 81 631 150.40 23 43.28 Changed Bacterial phospho-glucose isomerase C-terminal SIS domain
BacteriocIIc_cy PF12173 Family 3 1 91.00 100 100.00 Changed Bacteriocin class IIc cyclic gassericin A-like
Bacteriocin_II PF01721 Family 6 18 34.90 46 53.49 Changed Class II bacteriocin
Bacteriocin_IIc PF10439 Family 29 82 64.10 24 87.46 Changed Bacteriocin class II with double-glycine leader peptide
Bacteriocin_IId PF09221 Domain 8 21 64.80 34 73.00 Changed Bacteriocin class IId cyclical uberolysin-like
Bacteriocin_IIi PF11758 Family 5 4 49.00 34 8.26 Changed Aureocin-like type II bacteriocin
Bacteroid_pep PF14406 Family 17 14 50.50 32 82.59 Changed Ribosomally synthesized peptide in Bacteroidetes
Bactofilin PF04519 Family 468 2372 95.60 25 53.64 Changed Polymer-forming cytoskeletal
Bact_transglu_N PF08379 Family 476 2303 78.90 27 16.75 Changed Bacterial transglutaminase-like N-terminal region
Baculo_11_kDa PF06143 Family 16 4 70.50 11 73.44 Changed Baculovirus 11 kDa family
Baculo_19 PF04798 Family 4 5 140.80 26 50.04 Changed Baculovirus 19 kDa protein conserved region
Baculo_8kDa PF06096 Family 15 1 63.00 100 94.03 Changed Baculoviridae 8.2 KDa protein
Baculo_DNA_bind PF04786 Family 21 3 236.70 16 84.42 Changed ssDNA binding protein
Baculo_E25 PF05274 Family 2 2 183.50 42 83.22 Changed Occlusion-derived virus envelope protein E25
Baculo_E56 PF04639 Family 3 5 259.20 31 69.30 Changed Baculoviral E56 protein, specific to ODV envelope
Baculo_E66 PF04850 Family 2 2 384.50 55 55.56 Changed Baculovirus E66 occlusion-derived virus envelope protein
Baculo_F PF12259 Family 31 252 288.20 13 50.75 Changed Baculovirus F protein
Baculo_FP PF03258 Family 1 4 191.20 35 76.58 Changed Baculovirus FP protein
Baculo_gp41 PF04700 Family 3 3 187.70 31 58.16 Changed Structural glycoprotein p40/gp41 conserved region
Baculo_gp64 PF03273 Family 2 4 339.20 34 25.25 Changed Baculovirus gp64 envelope glycoprotein family
Baculo_helicase PF04735 Family 2 5 809.40 17 84.00 Changed Baculovirus DNA helicase
Baculo_IE-1 PF05290 Family 13 2 136.50 12 63.93 Changed Baculovirus immediate-early protein (IE-0)
Baculo_LEF-10 PF07206 Family 2 2 70.50 33 84.43 Changed Baculovirus late expression factor 10 (LEF-10)
Baculo_LEF-11 PF06385 Family 3 4 89.00 24 59.73 Changed Baculovirus LEF-11 protein
Baculo_LEF-2 PF03041 Family 2 3 152.70 19 79.51 Changed lef-2
Baculo_LEF-3 PF05847 Family 1 1 364.00 100 94.55 Changed Nucleopolyhedrovirus late expression factor 3 (LEF-3)
Baculo_LEF5 PF04838 Family 3 3 151.70 41 61.32 Changed Baculoviridae late expression factor 5
Baculo_LEF5_C PF11792 Domain 3 5 41.00 35 19.32 Changed Baculoviridae late expression factor 5 C-terminal domain
Baculo_ME53 PF06061 Family 2 2 312.50 19 83.00 Changed Baculoviridae ME53
Baculo_ODV-E27 PF05314 Family 2 3 274.30 21 97.98 Changed Baculovirus occlusion-derived virus envelope protein EC27
Baculo_p24 PF05073 Family 26 3 153.30 14 82.14 Changed Baculovirus P24 capsid protein
Baculo_p26 PF04766 Family 25 2 205.50 20 89.54 Changed Nucleopolyhedrovirus p26 protein
Baculo_p33 PF05214 Family 3 4 239.20 23 84.24 Changed Baculovirus P33
Baculo_p47 PF05112 Family 3 3 301.30 29 72.32 Changed Baculovirus P47 protein
Baculo_p48 PF04878 Family 3 3 377.30 23 93.09 Changed Baculovirus P48 protein
Baculo_p74 PF04583 Family 8 11 216.50 21 35.22 Changed Baculoviridae p74 conserved region
Baculo_p74_N PF08404 Family 4 8 276.20 24 41.92 Changed Baculoviridae P74 N-terminal
Baculo_PEP_C PF04513 Coiled-coil 23 2 138.50 18 41.47 Changed Baculovirus polyhedron envelope protein, PEP, C terminus
Baculo_PEP_N PF04512 Family 4 4 106.00 22 40.19 Changed Baculovirus polyhedron envelope protein, PEP, N terminus
Baculo_PP31 PF05311 Family 16 1 262.00 100 95.27 Changed Baculovirus 33KDa late protein (PP31)
Baculo_RING PF05883 Domain 2 2 132.00 27 97.06 Changed Baculovirus U-box/Ring-like domain
Baculo_VP1054 PF05789 Family 2 4 313.50 22 93.65 Changed Baculovirus VP1054 protein
Baculo_VP39 PF04501 Family 1 4 244.80 18 75.31 Changed Baculovirus major capsid protein VP39
Baculo_VP91_N PF08475 Family 4 5 174.00 21 26.28 Changed Viral capsid protein 91 N-terminal
Baculo_Y142 PF04913 Family 3 3 442.00 28 96.30 Changed Baculovirus Y142 protein
Bac_chlorC PF02043 Family 9 25 77.70 51 94.87 Changed Bacteriochlorophyll C binding protein
Bac_DnaA PF00308 Domain 10 5469 202.80 37 48.82 Changed Bacterial dnaA protein
Bac_DnaA_C PF08299 Domain 719 4615 68.50 42 15.31 Changed Bacterial dnaA protein helix-turn-helix
Bac_DNA_binding PF00216 Domain 116 10404 89.40 34 82.61 Changed Bacterial DNA-binding protein
Bac_export_1 PF01311 Family 483 2221 234.10 25 88.80 Changed Bacterial export proteins, family 1
Bac_export_2 PF01312 Family 591 3236 252.80 35 89.55 Changed FlhB HrpN YscU SpaS Family
Bac_export_3 PF01313 Family 486 2248 73.80 38 83.06 Changed Bacterial export proteins, family 3
Bac_GDH PF05088 Family 115 1665 1092.90 30 82.55 Changed Bacterial NAD-glutamate dehydrogenase
Bac_globin PF01152 Domain 9 2578 116.10 24 76.62 Changed Bacterial-like globin
Bac_luciferase PF00296 Domain 73 20579 295.60 18 80.97 Changed Luciferase-like monooxygenase
Bac_rhamnosid PF05592 Domain 21 1522 104.00 30 11.35 Changed Bacterial alpha-L-rhamnosidase concanavalin-like domain
Bac_rhamnosid6H PF17389 Domain 21 2850 305.50 20 37.22 New Bacterial alpha-L-rhamnosidase 6 hairpin glycosidase domain
Bac_rhamnosid_C PF17390 Domain 21 2137 76.40 24 8.93 New Bacterial alpha-L-rhamnosidase C-terminal domain
Bac_rhamnosid_N PF08531 Domain 21 1568 167.80 29 18.73 Changed Alpha-L-rhamnosidase N-terminal domain
Bac_rhodopsin PF01036 Domain 16 1038 221.90 24 72.65 Changed Bacteriorhodopsin-like protein
Bac_small_YrzI PF09501 Family 15 56 44.40 32 82.28 Changed Probable sporulation protein (Bac_small_yrzI)
Bac_surface_Ag PF01103 Family 46 6494 320.70 16 48.72 Changed Surface antigen
Bac_thur_toxin PF01338 Domain 7 53 174.30 23 84.96 Changed Bacillus thuringiensis toxin
Bac_transf PF02397 Family 1921 7775 182.80 38 52.59 Changed Bacterial sugar transferase
BAF PF02961 Domain 53 359 81.70 48 75.69 Changed Barrier to autointegration factor
BAF1_ABF1 PF04684 Family 1 50 200.10 25 67.84 Changed BAF1 / ABF1 chromatin reorganising factor
BAF250_C PF12031 Family 24 487 228.70 45 14.61 Changed SWI/SNF-like complex subunit BAF250/Osa
BaffR-Tall_bind PF09256 Domain 11 58 28.90 50 15.28 Changed BAFF-R, TALL-1 binding
BAG PF02179 Family 246 1922 80.80 24 23.42 Changed BAG domain
BAGE PF08180 Family 6 49 28.20 57 5.35 Changed B melanoma antigen family
BAH PF01426 Domain 25 5093 126.60 19 14.14 Changed BAH domain
BALF1 PF06861 Family 2 4 171.00 29 36.31 Changed BALF1 protein
BAMBI PF06211 Domain 3 137 93.90 57 35.68 Changed BMP and activin membrane-bound inhibitor (BAMBI) N-terminal domain
BamHI PF02923 Domain 4 22 136.10 51 76.68 Changed Restriction endonuclease BamHI
Band_3_cyto PF07565 Domain 16 1880 220.70 36 25.72 Changed Band 3 cytoplasmic domain
Band_7 PF01145 Family 77 17221 184.70 20 53.50 Changed SPFH domain / Band 7 family
Band_7_1 PF13421 Domain 10 1009 214.50 28 56.96 Changed SPFH domain-Band 7 family
Band_7_C PF16200 Family 186 1298 62.50 35 17.49 Changed C-terminal region of band_7
BAP PF06639 Family 8 32 72.50 30 75.69 Changed Basal layer antifungal peptide (BAP)
Bap31 PF05529 Family 114 1100 183.10 26 83.24 Changed B-cell receptor-associated protein 31-like
BAR PF03114 Domain 23 4165 212.90 18 42.80 Changed BAR domain
Barstar PF01337 Domain 104 960 83.30 22 60.26 Changed Barstar (barnase inhibitor)
Barttin PF15462 Family 17 56 183.50 55 63.54 Changed Bartter syndrome, infantile, with sensorineural deafness (Barttin)
Barwin PF00967 Domain 6 336 102.80 43 64.00 Changed Barwin family
BAR_2 PF10455 Family 10 460 268.90 44 81.75 Changed Bin/amphiphysin/Rvs domain for vesicular trafficking
BAR_3 PF16746 Domain 62 2670 206.40 21 25.10 Changed BAR domain of APPL family
BAR_3_WASP_bdg PF10456 Domain 7 565 199.40 36 36.41 Changed WASP-binding domain of Sorting nexin protein
Baseplate PF16774 Family 4 9 152.30 29 57.48 Changed Baseplate protein
Baseplate_J PF04865 Family 48 1780 213.10 17 43.45 Changed Baseplate J-like protein
Basic PF01586 Family 37 391 85.40 37 29.88 Changed Myogenic Basic domain
BASP1 PF05466 Family 12 99 196.40 64 94.83 Changed Brain acid soluble protein 1 (BASP1 protein)
BAT PF15915 Domain 131 440 150.40 17 31.12 Changed GAF and HTH_10 associated domain
BAT2_N PF07001 Family 13 422 173.90 37 9.56 Changed BAT2 N-terminus
BatA PF07584 Domain 113 1747 76.80 24 14.22 Changed Aerotolerance regulator N-terminal
BatD PF13584 Family 151 1070 426.10 17 77.75 Changed Oxygen tolerance
BATS PF06968 Domain 817 4145 96.10 31 26.02 Changed Biotin and Thiamin Synthesis associated domain
Bax1-I PF01027 Family 321 5198 200.60 24 77.17 Changed Inhibitor of apoptosis-promoting Bax1
BaxI_1 PF12811 Family 142 778 263.00 33 97.23 Changed Bax inhibitor 1 like
BBE PF08031 Domain 44 6382 47.50 31 9.05 Changed Berberine and berberine like
BBIP10 PF14777 Family 9 161 62.60 39 58.13 Changed Cilia BBSome complex subunit 10
BBL5 PF07289 Family 43 365 260.00 42 76.97 Changed Bardet-Biedl syndrome 5 protein
BBP1_C PF15272 Domain 9 35 170.00 25 43.98 Changed Spindle pole body component BBP1, C-terminal
BBP1_N PF15271 Family 11 23 152.50 40 38.34 Changed Spindle pole body component BBP1, Mps2-binding protein
BBP2 PF07642 Family 46 512 346.40 20 86.57 Changed Putative beta-barrel porin-2, OmpL-like. bbp2
BBP2_2 PF10082 Family 39 596 299.40 15 68.38 Changed Putative beta-barrel porin 2
BBP7 PF07585 Family 11 53 325.10 23 67.32 Changed Putative beta barrel porin-7 (BBP7)
BBS1 PF14779 Family 45 275 209.90 33 41.53 Changed Ciliary BBSome complex subunit 1
BBS2_C PF14782 Family 41 400 330.30 32 44.09 Changed Ciliary BBSome complex subunit 2, C-terminal
BBS2_Mid PF14783 Family 20 324 106.70 49 11.84 Changed Ciliary BBSome complex subunit 2, middle region
BBS2_N PF14781 Family 37 298 98.00 38 10.67 Changed Ciliary BBSome complex subunit 2, N-terminal
BC10 PF06726 Family 11 419 60.30 42 42.91 Changed Bladder cancer-related protein BC10
BCAS2 PF05700 Family 76 781 187.80 30 79.36 Changed Breast carcinoma amplified sequence 2 (BCAS2)
BCAS3 PF12490 Family 38 470 221.10 23 25.75 Changed Breast carcinoma amplified sequence 3
BCA_ABC_TP_C PF12399 Family 590 9245 22.80 46 7.92 Changed Branched-chain amino acid ATP-binding cassette transporter
BCCT PF02028 Family 92 3290 463.30 34 85.77 Changed BCCT, betaine/carnitine/choline family transporter
BCD PF15461 Family 42 160 252.70 22 81.90 Changed Beta-carotene 15,15'-dioxygenase
BCDHK_Adom3 PF10436 Family 314 2135 172.00 32 39.03 Changed Mitochondrial branched-chain alpha-ketoacid dehydrogenase kinase
BCHF PF07284 Family 34 154 137.90 58 81.79 Changed 2-vinyl bacteriochlorophyllide hydratase (BCHF)
BChl_A PF02327 Domain 3 12 351.20 75 95.79 Changed Bacteriochlorophyll A protein
BCIP PF13862 Family 191 859 195.60 29 65.26 Changed p21-C-terminal region-binding protein
Bcl-2 PF00452 Family 201 1122 99.10 26 41.72 Changed Apoptosis regulator proteins, Bcl-2 family
bcl-2I13 PF12201 Domain 8 49 143.20 37 98.33 Changed Bcl2-interacting killer, BH3-domain containing
Bcl-2_3 PF15286 Family 3 0 0.00 0 0.00 Changed Apoptosis regulator M11, B cell 2 leukaemia/lymphoma like
Bcl-2_BAD PF10514 Family 8 65 144.50 51 92.65 Changed Pro-apoptotic Bcl-2 protein, BAD
BCL9 PF11502 Family 12 199 38.60 57 2.82 Changed B-cell lymphoma 9 protein
BCLP PF12304 Family 31 171 158.10 44 75.82 Changed Beta-casein like protein
Bclt PF15318 Family 5 37 105.00 46 73.70 Changed Putative Bcl-2 like protein of testis
Bclx_interact PF08945 Domain 7 55 38.10 69 20.89 Changed Bcl-x interacting, BH3 domain
BCL_N PF04714 Family 17 336 41.80 73 20.09 Changed BCL7, N-terminal conserver region
BCMA-Tall_bind PF09257 Domain 8 59 36.70 68 16.41 Changed BCMA, TALL-1 binding
BCNT PF07572 Family 73 736 72.80 37 24.19 Changed Bucentaur or craniofacial development
BCOR PF15808 Family 12 106 202.10 54 13.52 Changed BCL-6 co-repressor, non-ankyrin-repeat region
Bcr-Abl_Oligo PF09036 Domain 4 118 67.30 66 6.33 Changed Bcr-Abl oncoprotein oligomerisation domain
BcrAD_BadFG PF01869 Family 18 4762 263.20 19 59.44 Changed BadF/BadG/BcrA/BcrD ATPase family
BCS1_N PF08740 Domain 224 1647 176.50 23 33.80 Changed BCS1 N terminal
BcsB PF03170 Family 70 592 482.10 19 67.50 Changed Bacterial cellulose synthase subunit
BCSC_C PF05420 Family 53 268 331.40 30 29.51 Changed Cellulose synthase operon protein C C-terminus (BCSC_C)
Bd3614-deam PF14439 Family 4 7 118.90 36 38.06 Changed Bd3614-like deaminase
Bd3614_N PF14442 Family 2 3 76.30 49 22.00 Changed Bd3614-like deaminase N-terminal
BDHCT PF08072 Domain 16 92 39.70 64 3.15 Changed BDHCT (NUC031) domain
BDHCT_assoc PF16204 Family 16 75 212.70 40 16.97 Changed BDHCT-box associated domain on Bloom syndrome protein
BDM PF10684 Family 2 9 71.00 87 99.84 Changed Putative biofilm-dependent modulation protein
BDV_G PF06208 Family 1 1 503.00 100 100.00 Changed Borna disease virus G protein
BDV_M PF16520 Domain 1 1 103.00 100 72.54 Changed ssRNA-binding matrix protein of Bornaviridae
BDV_P10 PF06515 Family 3 0 0.00 0 0.00 Changed Borna disease virus P10 protein
BDV_P24 PF06595 Family 1 1 201.00 100 100.00 Changed Borna disease virus P24 protein
BDV_P40 PF06407 Family 1 10 237.90 28 65.99 Changed Borna disease virus P40 protein
Beach PF02138 Family 335 3104 251.20 45 12.58 Changed Beige/BEACH domain
Bee_toxin PF17454 Family 3 5 43.00 63 97.73 New Honey bee toxin
BEN PF10523 Domain 59 1320 74.90 24 20.82 Changed BEN domain
BenE PF03594 Family 9 902 362.60 39 94.13 Changed Benzoate membrane transport protein
Benyvirus_14KDa PF07255 Family 1 1 123.00 100 95.35 Changed Benyvirus 14KDa protein
Benyvirus_P25 PF05744 Family 2 2 222.00 24 99.33 Changed Benyvirus P25/P26 protein
BES1_N PF05687 Family 24 525 137.80 43 35.04 Changed BES1/BZR1 plant transcription factor, N-terminal
BESS PF02944 Motif 118 582 34.40 27 9.45 Changed BESS motif
Bestrophin PF01062 Family 201 4276 240.00 18 67.92 Changed Bestrophin, RFP-TM, chloride channel
BET PF17035 Family 189 2194 63.90 31 9.87 Changed Bromodomain extra-terminal - transcription regulation
Beta-APP PF03494 Family 4 146 38.50 90 5.86 Changed Beta-amyloid peptide (beta-APP)
Beta-Casp PF10996 Domain 763 4423 125.10 22 20.13 Changed Beta-Casp domain
Beta-lactamase PF00144 Domain 127 18092 320.00 16 72.50 Changed Beta-lactamase
Beta-lactamase2 PF13354 Domain 86 3295 199.50 19 60.25 Changed Beta-lactamase enzyme family
Beta-prism_lec PF16458 Domain 7 19 129.90 39 22.23 Changed Beta-prism lectin
Beta-TrCP_D PF12125 Domain 24 358 38.20 68 7.07 Changed D domain of beta-TrCP
BetaGal_dom2 PF10435 Domain 135 784 173.40 28 17.28 Changed Beta-galactosidase, domain 2
BetaGal_dom3 PF13363 Domain 120 742 79.10 31 7.71 Changed Beta-galactosidase, domain 3
BetaGal_dom4_5 PF13364 Domain 74 2074 110.10 23 19.98 Changed Beta-galactosidase jelly roll domain
betaPIX_CC PF16523 Coiled-coil 19 315 85.70 57 12.75 Changed betaPIX coiled coil
Beta_elim_lyase PF01212 Domain 43 4837 286.40 25 72.06 Changed Beta-eliminating lyase
Beta_helix PF13229 Family 103 9007 165.80 14 31.27 Changed Right handed beta helix region
Beta_lactamase3 PF17030 Family 7 21 171.10 22 44.71 Changed Putative beta-lactamase-like family
Beta_propel PF09826 Family 91 414 484.50 25 73.07 Changed Beta propeller domain
Beta_protein PF14350 Family 35 147 311.80 18 93.91 Changed Beta protein
BetR PF08667 Domain 5 145 106.60 20 50.36 Changed BetR domain
Bet_v_1 PF00407 Domain 18 1654 138.10 23 92.97 Changed Pathogenesis-related protein Bet v I family
BEX PF04538 Family 70 402 126.80 29 81.98 Changed Brain expressed X-linked like family
Bgal_small_N PF02929 Domain 494 2185 264.70 24 27.22 Changed Beta galactosidase small chain
BH3 PF15285 Domain 8 87 23.70 85 5.76 Changed Beclin-1 BH3 domain, Bcl-2-interacting
BH4 PF02180 Family 13 235 25.10 53 11.76 Changed Bcl-2 homology region 4
BHD_1 PF10403 Domain 178 1047 54.10 37 5.94 Changed Rad4 beta-hairpin domain 1
BHD_2 PF10404 Domain 150 834 62.60 35 6.66 Changed Rad4 beta-hairpin domain 2
BHD_3 PF10405 Domain 206 1041 74.10 42 8.24 Changed Rad4 beta-hairpin domain 3
bHLH-MYC_N PF14215 Family 140 1492 151.00 25 28.59 Changed bHLH-MYC and R2R3-MYB transcription factors N-terminal
BicD PF09730 Family 7 580 469.70 37 81.16 Changed Microtubule-associated protein Bicaudal-D
BID PF06393 Domain 16 98 168.40 47 81.57 Changed BH3 interacting domain (BID)
Big_1 PF02369 Domain 13 563 95.80 22 17.81 Changed Bacterial Ig-like domain (group 1)
Big_2 PF02368 Family 15 5731 77.00 24 13.89 Changed Bacterial Ig-like domain (group 2)
Big_3 PF07523 Domain 23 725 69.60 23 12.69 Changed Bacterial Ig-like domain (group 3)
Big_3_2 PF12245 Domain 19 1635 32.50 29 6.75 Changed Bacterial Ig-like domain (group 3)
Big_3_3 PF13750 Domain 7 327 105.30 20 8.78 Changed Bacterial Ig-like domain (group 3)
Big_3_4 PF13754 Domain 3 12 98.70 31 88.23 Changed Domain of unknown function
Big_3_5 PF16640 Family 325 1771 87.90 25 19.96 Changed Bacterial Ig-like domain (group 3)
Big_4 PF07532 Domain 42 804 61.30 25 7.57 Changed Bacterial Ig-like domain (group 4)
Big_5 PF13205 Domain 153 2731 104.90 19 16.40 Changed Bacterial Ig-like domain
Bile_Hydr_Trans PF04775 Family 157 584 121.00 33 29.80 Changed Acyl-CoA thioester hydrolase/BAAT N-terminal region
Biliv-reduc_cat PF09166 Domain 13 107 109.80 66 37.60 Changed Biliverdin reductase, catalytic
Bim_N PF06773 Family 4 62 37.40 85 22.80 Changed Bim protein N-terminus
Bin3 PF06859 Family 94 682 104.00 38 26.06 Changed Bicoid-interacting protein 3 (Bin3)
Binary_toxB PF03495 Domain 1 9 80.10 47 10.14 Changed Clostridial binary toxin B/anthrax toxin PA Ca-binding domain
Binary_toxB_2 PF17475 Domain 1 9 211.20 41 28.98 New Clostridial binary toxin B/anthrax toxin PA domain 2
Binary_toxB_3 PF17476 Domain 1 7 94.30 36 14.38 New Clostridial binary toxin B/anthrax toxin PA domain 3
Bindin PF02084 Family 10 1 204.00 100 42.41 Changed Bindin
BING4CT PF08149 Domain 117 822 78.00 52 14.27 Changed BING4CT (NUC141) domain
Biopterin_H PF00351 Domain 71 2045 248.40 35 69.74 Changed Biopterin-dependent aromatic amino acid hydroxylase
BioT2 PF15368 Family 11 53 158.00 57 33.62 Changed Spermatogenesis family BioT2
Biotin_carb_C PF02785 Domain 82 12051 108.30 36 12.86 Changed Biotin carboxylase C-terminal domain
Biotin_carb_N PF00289 Domain 97 11985 109.70 46 13.10 Changed Biotin carboxylase, N-terminal domain
Biotin_lipoyl PF00364 Domain 40 27847 71.50 29 13.50 Changed Biotin-requiring enzyme
Biotin_lipoyl_2 PF13533 Domain 55 7438 54.30 25 13.41 Changed Biotin-lipoyl like
BioW PF03744 Family 40 118 230.30 36 77.53 Changed 6-carboxyhexanoate--CoA ligase
BioY PF02632 Family 765 2463 144.60 30 75.70 Changed BioY family
BiPBP_C PF06832 Family 67 901 89.00 21 12.39 Changed Penicillin-Binding Protein C-terminus Family
BIR PF00653 Domain 85 2853 69.80 37 14.10 Changed Inhibitor of Apoptosis domain
BIRC6 PF12356 Family 10 161 155.90 50 3.59 Changed Baculoviral IAP repeat-containing protein 6
Birna_RdRp PF04197 Family 3 4 834.80 39 93.06 Changed Birnavirus RNA dependent RNA polymerase (VP1)
Birna_VP2 PF01766 Family 4 4 439.00 41 42.99 Changed Birnavirus VP2 protein
Birna_VP3 PF01767 Family 3 4 229.20 27 22.45 Changed Birnavirus VP3 protein
Birna_VP4 PF01768 Family 3 4 276.50 25 27.07 Changed Birnavirus VP4 protein
Birna_VP5 PF03042 Family 2 2 134.00 31 90.24 Changed Birnavirus VP5 protein
BIV_Env PF05858 Family 4 2 45.00 0 14.98 Changed Bovine immunodeficiency virus surface protein (SU)
BKACE PF05853 Domain 246 1863 272.50 32 93.97 Changed beta-keto acid cleavage enzyme
BK_channel_a PF03493 Family 93 1424 96.90 36 9.31 Changed Calcium-activated BK potassium channel alpha subunit
BLI1 PF17324 Family 6 26 107.00 40 93.55 New BLOC-1 interactor 1
BLIP PF07467 Family 3 14 135.10 20 82.97 Changed Beta-lactamase inhibitor (BLIP)
BLM10_mid PF16507 Domain 92 1123 383.00 22 27.06 Changed Proteasome-substrate-size regulator, mid region
BLM10_N PF16547 Domain 60 269 73.30 43 3.73 Changed Proteasome-substrate-size regulator, N-terminal
BLM_N PF16202 Family 19 81 283.50 38 24.50 Changed N-terminal region of Bloom syndrome protein
Blo-t-5 PF11642 Family 7 1 59.00 100 15.45 Changed Mite allergen Blo t 5
BLOC1S3 PF15753 Family 21 102 146.00 27 86.25 Changed Biogenesis of lysosome-related organelles complex 1 subunit 3
BLOC1_2 PF10046 Family 68 378 93.20 34 56.96 Changed Biogenesis of lysosome-related organelles complex-1 subunit 2
Blt1 PF12754 Domain 14 220 143.10 42 62.75 Changed Blt1 N-terminal domain
Blt1_C PF17183 Domain 14 207 50.50 41 22.22 Changed Get5 carboxyl domain
BLUF PF04940 Domain 207 894 90.80 32 47.42 Changed Sensors of blue-light using FAD
BLYB PF05289 Family 1 7 98.60 54 91.15 Changed Borrelia hemolysin accessory protein
BMC PF00936 Domain 433 3270 75.80 35 64.15 Changed BMC domain
BMF PF15185 Family 2 84 168.00 57 90.68 Changed Bcl-2-modifying factor, apoptosis
BMFP PF04380 Family 154 1113 76.80 34 84.48 Changed Membrane fusogenic activity
BmKX PF09132 Domain 4 11 30.20 66 12.09 Changed BmKX
Bmp PF02608 Family 11 3916 288.80 24 78.89 Changed ABC transporter substrate-binding protein PnrA-like
BMP2K_C PF15282 Family 17 216 191.40 40 37.04 Changed BMP-2-inducible protein kinase C-terminus
Bmt2 PF11968 Family 24 524 199.30 32 65.14 Changed 25S rRNA (adenine(2142)-N(1))-methyltransferase, Bmt2
BNIP2 PF12496 Family 36 477 125.70 48 20.37 Changed Bcl2-/adenovirus E1B nineteen kDa-interacting protein 2
BNIP3 PF06553 Family 25 367 170.30 40 59.55 Changed BNIP3
BNR PF02012 Repeat 97 482 12.00 51 2.85 Changed BNR/Asp-box repeat
BNR_2 PF13088 Domain 41 2189 267.00 18 57.22 Changed BNR repeat-like domain
BNR_3 PF13859 Domain 201 1733 268.90 38 44.25 Changed BNR repeat-like domain
BNR_4 PF15892 Family 52 448 278.80 22 56.59 Changed BNR repeat-containing family member
BNR_6 PF15899 Repeat 12 104 13.90 45 3.23 Changed BNR-Asp box repeat
BNR_assoc_N PF14873 Domain 39 132 133.50 21 18.02 Changed N-terminal domain of BNR-repeat neuraminidase
BOF PF04076 Domain 5 391 103.00 29 80.23 Changed Bacterial OB fold (BOF) protein
BofA PF07441 Family 143 553 74.60 27 87.78 Changed SigmaK-factor processing regulatory protein BofA
BofC_C PF08955 Domain 24 211 73.60 30 34.75 Changed BofC C-terminal domain
BOFC_N PF08977 Domain 15 91 50.90 41 29.68 Changed Bypass of Forespore C, N terminal
BolA PF01722 Family 411 4625 72.60 30 66.69 Changed BolA-like protein
Bombesin PF02044 Family 2 103 13.80 87 10.18 Changed Bombesin-like peptide
Bombinin PF05298 Family 3 0 0.00 0 0.00 Changed Bombinin
Bombolitin PF08096 Family 2 0 0.00 0 0.00 Changed Bombolitin family
BON PF04972 Domain 145 6248 67.70 23 43.41 Changed BON domain
BOP1NT PF08145 Domain 112 839 246.00 45 34.46 Changed BOP1NT (NUC169) domain
BORA_N PF15280 Family 18 249 181.00 30 39.09 Changed Protein aurora borealis N-terminus
BORCS6 PF10157 Family 17 258 130.60 28 52.70 Changed BLOC-1-related complex sub-unit 6
BORCS7 PF16088 Family 21 169 97.50 33 65.26 Changed BLOC-1-related complex sub-unit 7
BORCS8 PF10167 Family 27 341 98.10 34 44.41 Changed BLOC-1-related complex sub-unit 8
Borealin PF10512 Family 35 255 112.80 25 46.21 Changed Cell division cycle-associated protein 8
BORG_CEP PF14957 Family 40 416 123.90 29 45.39 Changed Cdc42 effector
Borrelia_lipo_1 PF05714 Family 10 33 193.20 21 73.28 Changed Borrelia burgdorferi virulent strain associated lipoprotein
Borrelia_lipo_2 PF06238 Family 1 9 107.20 61 100.00 Changed Borrelia burgdorferi BBR25 lipoprotein
Borrelia_orfA PF02414 Family 14 58 227.40 27 79.86 Changed Borrelia ORF-A
Borrelia_orfD PF02999 Family 2 15 91.50 56 77.38 Changed Borrelia orf-D family
Borrelia_orfX PF04160 Family 16 0 0.00 0 0.00 Changed Orf-X protein
Borrelia_P13 PF05628 Family 3 13 133.20 29 68.73 Changed Borrelia membrane protein P13
Borrelia_P83 PF05262 Family 3 42 390.10 22 79.31 Changed Borrelia P83/100 protein
Borrelia_rep PF03183 Repeat 14 0 0.00 0 0.00 Changed Borrelia repeat protein
Borrelia_REV PF03978 Family 2 4 152.80 38 87.54 Changed Borrelia burgdorferi REV protein
Bot1p PF12298 Family 20 453 157.00 26 45.91 Changed Eukaryotic mitochondrial regulator protein
Botulinum_HA-17 PF05588 Domain 3 6 142.00 54 54.93 Changed Clostridium botulinum HA-17 domain
Bowman-Birk_leg PF00228 Domain 70 397 24.70 37 25.49 Changed Bowman-Birk serine protease inhibitor family
BP28CT PF08146 Domain 159 696 152.70 25 8.44 Changed BP28CT (NUC211) domain
BPD_transp_1 PF00528 Family 81 148125 196.70 15 65.40 Changed Binding-protein-dependent transport system inner membrane component
BPD_transp_2 PF02653 Family 44 36649 276.70 19 80.15 Changed Branched-chain amino acid transport system / permease component
BphX PF06139 Family 6 18 132.60 56 95.98 Changed BphX-like
bPH_1 PF08000 Domain 127 771 119.90 33 82.77 Changed Bacterial PH domain
bPH_2 PF03703 Domain 114 5390 79.80 18 42.69 Changed Bacterial PH domain
bPH_3 PF14470 Domain 27 266 97.00 18 50.08 Changed Bacterial PH domain
bPH_4 PF06713 Domain 46 311 75.30 26 52.38 Changed Bacterial PH domain
bPH_5 PF10882 Domain 19 296 100.10 17 43.36 Changed Bacterial PH domain
bPH_6 PF10756 Domain 46 988 76.50 22 43.88 Changed Bacterial PH domain
BPL_C PF02237 Domain 40 2861 47.70 25 14.30 Changed Biotin protein ligase C terminal domain
BPL_LplA_LipB PF03099 Domain 18 10146 122.30 18 39.51 Changed Biotin/lipoate A/B protein ligase family
BPL_LplA_LipB_2 PF16917 Domain 32 156 174.10 32 73.30 Changed Biotin/lipoate A/B protein ligase family
BPL_N PF09825 Family 101 726 264.60 24 50.59 Changed Biotin-protein ligase, N terminal
BPS PF08947 Domain 11 308 46.40 67 9.20 Changed BPS (Between PH and SH2)
BPS1 PF05633 Family 7 474 253.10 26 83.20 Changed Protein BYPASS1-related
BPTA PF17044 Family 2 3 191.00 27 87.48 Changed Borrelial persistence in ticks protein A
BpuJI_N PF11564 Family 6 24 245.80 30 55.93 Changed Restriction endonuclease BpuJI - N terminal
BpuSI_N PF15516 Domain 1 2 157.00 32 17.14 Changed BpuSI N-terminal domain
Bradykinin PF06753 Family 2 0 0.00 0 0.00 Changed Bradykinin
Branch PF02485 Family 43 4234 223.30 21 55.57 Changed Core-2/I-Branching enzyme
Branch_AA_trans PF05525 Family 18 1621 406.10 34 96.41 Changed Branched-chain amino acid transport protein
BRAP2 PF07576 Family 38 820 95.60 33 16.19 Changed BRCA1-associated protein 2
Bravo_FIGEY PF13882 Domain 57 728 84.80 49 7.54 Changed Bravo-like intracellular region
BRCA-2_helical PF09169 Domain 17 384 131.10 34 7.87 Changed BRCA2, helical
BRCA-2_OB1 PF09103 Domain 100 473 122.40 36 7.97 Changed BRCA2, oligonucleotide/oligosaccharide-binding, domain 1
BRCA-2_OB3 PF09104 Domain 30 176 136.70 37 6.13 Changed BRCA2, oligonucleotide/oligosaccharide-binding, domain 3
BRCA2 PF00634 Family 61 1323 30.90 36 7.31 Changed BRCA2 repeat
BRCT PF00533 Family 83 9459 78.60 24 10.82 Changed BRCA1 C Terminus (BRCT) domain
BRCT_2 PF16589 Family 96 3199 91.10 19 11.62 Changed BRCT domain, a BRCA1 C-terminus domain
BRCT_assoc PF12820 Domain 23 71 160.50 53 10.22 Changed Serine-rich domain associated with BRCT
BRD4_CDT PF17105 Family 26 252 43.20 57 4.23 Changed C-terminal domain of bromodomain protein 4
BRE PF06113 Family 6 294 261.90 35 78.14 Changed Brain and reproductive organ-expressed protein (BRE)
BRE1 PF08647 Family 126 540 95.90 29 12.28 Changed BRE1 E3 ubiquitin ligase
BRF1 PF07741 Family 163 887 102.60 30 16.77 Changed Brf1-like TBP-binding domain
BRI3BP PF14965 Family 14 141 166.60 44 75.32 Changed Negative regulator of p53/TP53
BRICHOS PF04089 Domain 157 924 91.80 25 34.82 Changed BRICHOS domain
Brix PF04427 Domain 558 4185 196.90 23 56.70 Changed Brix domain
BRK PF07533 Domain 57 979 43.20 39 2.58 Changed BRK domain
BrkDBD PF09607 Domain 3 255 52.70 37 13.85 Changed Brinker DNA-binding domain
BrnA_antitoxin PF14384 Domain 56 883 70.80 27 75.25 Changed BrnA antitoxin of type II toxin-antitoxin system
BrnT_toxin PF04365 Family 278 1275 76.40 30 82.39 Changed Ribonuclease toxin, BrnT, of type II toxin-antitoxin system
Bro-N PF02498 Family 239 1504 92.40 22 37.46 Changed BRO family, N-terminal domain
BRO1 PF03097 Domain 223 2530 342.50 20 47.03 Changed BRO1-like domain
BROMI PF14961 Family 9 309 530.00 24 77.15 Changed Broad-minded protein
Bromodomain PF00439 Domain 44 17577 83.90 26 10.61 Changed Bromodomain
Bromo_coat PF01318 Domain 1 1 187.00 100 98.94 Changed Bromovirus coat protein
Bromo_MP PF01573 Family 2 2 271.50 27 92.19 Changed Bromovirus movement protein
Bromo_TP PF07524 Domain 11 1641 73.70 23 13.94 Changed Bromodomain associated
Bromo_TP_like PF17027 Domain 8 26 102.30 28 32.72 Changed Histone-fold protein
Brr6_like_C_C PF10104 Family 142 514 129.00 30 31.27 Changed Di-sulfide bridge nucleocytoplasmic transport domain
Brucella_OMP2 PF05244 Family 2 1 212.00 100 49.53 Changed Brucella outer membrane protein 2
BRX PF08381 Domain 63 1208 54.00 55 9.84 Changed Transcription factor regulating root and shoot growth via Pin3
BRX_assoc PF16627 Disordered 17 106 66.90 35 6.28 Changed Unstructured region between BRX_N and BRX domain
BRX_N PF13713 Domain 36 665 35.20 43 4.50 Changed Transcription factor BRX N-terminal domain
BSD PF03909 Domain 243 2636 56.70 22 13.20 Changed BSD domain
Bse634I PF07832 Domain 4 7 273.60 28 92.11 Changed Cfr10I/Bse634I restriction endonuclease
BshC PF10079 Family 89 515 512.30 28 97.96 Changed Bacillithiol biosynthesis BshC
BSMAP PF12280 Family 28 252 165.60 40 58.06 Changed Brain specific membrane anchored protein
BSP PF04450 Family 22 676 193.10 31 67.21 Changed Peptidase of plants and bacteria
BSP_II PF05432 Family 17 121 195.70 43 85.14 Changed Bone sialoprotein II (BSP-II)
BssC_TutF PF08201 Family 9 34 55.90 47 95.00 Changed BssC/TutF protein
BssS PF13991 Family 11 93 70.90 58 84.91 Changed BssS protein family
BST2 PF16716 Domain 18 44 83.20 49 44.16 Changed Bone marrow stromal antigen 2
BsuBI_PstI_RE PF06616 Family 32 152 262.20 35 72.79 Changed BsuBI/PstI restriction endonuclease C-terminus
BsuPI PF12690 Domain 49 177 78.40 25 37.98 Changed Intracellular proteinase inhibitor
BT1 PF03092 Family 12 2611 205.80 15 55.56 Changed BT1 family
BTAD PF03704 Family 32 4115 139.10 26 18.43 Changed Bacterial transcriptional activator domain
BTB PF00651 Domain 84 36004 105.70 19 21.28 Changed BTB/POZ domain
BTB_2 PF02214 Domain 34 7713 91.40 29 21.79 Changed BTB/POZ domain
BTB_3 PF16017 Domain 18 361 102.10 62 23.04 Changed BTB/POZ domain
BTD PF09270 Domain 22 673 144.60 46 22.14 Changed Beta-trefoil DNA-binding domain
BTG PF07742 Family 91 915 108.40 41 39.88 Changed BTG family
BTK PF00779 Motif 75 781 29.70 41 4.27 Changed BTK motif
BTP PF05232 Family 221 914 63.40 30 85.88 Changed Chlorhexidine efflux transporter
BtpA PF03437 Family 5 651 240.30 33 91.44 Changed BtpA family
BtrH_N PF14399 Family 89 337 128.80 28 36.19 Changed Butirosin biosynthesis protein H, N-terminal
BTV_NS2 PF04514 Family 1 1 349.00 100 97.76 Changed Bluetongue virus non-structural protein NS2
Btz PF09405 Domain 17 769 122.90 22 19.36 Changed CASC3/Barentsz eIF4AIII binding
Bt_P21 PF05560 Family 2 0 0.00 0 0.00 Changed Bacillus thuringiensis P21 molecular chaperone protein
Bud13 PF09736 Family 155 797 137.90 38 35.16 Changed Pre-mRNA-splicing factor of RES complex
BUD22 PF09073 Family 69 530 325.00 21 75.72 Changed BUD22
Bul1_C PF04426 Family 17 215 156.40 16 27.22 Changed Bul1 C terminus
Bul1_N PF04425 Family 20 146 358.20 26 49.70 Changed Bul1 N terminus
Bundlin PF05307 Family 2 0 0.00 0 0.00 Changed Bundlin
Bunya_G1 PF03557 Family 2 3 715.30 26 53.53 Changed Bunyavirus glycoprotein G1
Bunya_G2 PF03563 Family 2 2 285.00 60 19.83 Changed Bunyavirus glycoprotein G2
Bunya_NS-S PF01104 Family 18 2 91.00 32 94.30 Changed Bunyavirus non-structural protein NS-s
Bunya_NS-S_2 PF03231 Family 9 1 430.00 100 92.67 Changed Bunyavirus non-structural protein NS-S
Bunya_nucleocap PF00952 Family 2 5 165.40 37 63.32 Changed Bunyavirus nucleocapsid (N) protein
Bunya_RdRp PF04196 Family 7 13 624.80 17 29.33 Changed Bunyavirus RNA dependent RNA polymerase
BURP PF03181 Family 109 917 185.70 34 52.30 Changed BURP domain
But2 PF09792 Domain 86 459 142.40 25 45.10 Changed Ubiquitin 3 binding protein But2 C-terminal domain
Bys1 PF04681 Family 2 214 142.60 32 74.06 Changed Blastomyces yeast-phase-specific protein
Bystin PF05291 Family 100 923 272.70 45 62.92 Changed Bystin
bZIP_1 PF00170 Family 15 11467 61.00 28 16.59 Changed bZIP transcription factor
bZIP_2 PF07716 Family 44 4564 53.30 28 17.19 Changed Basic region leucine zipper
bZIP_C PF12498 Family 23 218 98.70 31 29.13 Changed Basic leucine-zipper C terminal
bZIP_Maf PF03131 Family 15 1493 89.90 34 20.01 Changed bZIP Maf transcription factor
B_lectin PF01453 Domain 127 6578 101.20 30 15.26 Changed D-mannose binding lectin
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