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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
K-box PF01486 Family 204 6672 89.40 30 43.85 Changed K-box region
K-cyclin_vir_C PF09080 Domain 2 11 104.10 63 40.52 Changed K cyclin, C terminal
K1 PF02960 Family 1 970 99.30 69 46.15 Changed K1 glycoprotein
K1377 PF15352 Family 22 96 632.00 36 83.50 Changed Susceptibility to monomelic amyotrophy
K167R PF08065 Repeat 173 578 100.10 40 43.40 Changed K167R (NUC007) repeat
KA1 PF02149 Domain 105 1349 44.30 37 5.76 Changed Kinase associated domain 1
KAAG1 PF15354 Family 2 9 83.10 79 100.00 Changed Kidney-associated antigen 1
KaiA PF07688 Domain 29 119 253.90 45 92.67 Changed KaiA domain
KaiB PF07689 Domain 14 620 80.70 40 43.99 Changed KaiB domain
KaiC PF06745 Domain 26 3675 205.60 23 73.76 Changed KaiC
KAP PF05804 Family 3 474 412.20 25 70.11 Changed Kinesin-associated protein (KAP)
KapB PF08810 Domain 23 4507 111.90 88 88.13 Changed Kinase associated protein B
KAP_NTPase PF07693 Domain 18 2952 278.30 15 44.75 Changed KAP family P-loop domain
KAR PF15222 Family 2 4 102.80 75 85.09 Changed Kidney androgen-regulated
KAR9 PF08580 Family 18 267 608.80 26 68.71 Changed Yeast cortical protein KAR9
KASH PF10541 Domain 50 472 56.50 55 1.45 Changed Nuclear envelope localisation domain
KASH_CCD PF14662 Coiled-coil 8 119 155.70 37 28.90 Changed Coiled-coil region of CCDC155 or KASH
KAsynt_C_assoc PF16197 Family 58 34102 111.90 31 6.26 New Ketoacyl-synthetase C-terminal extension
Katanin_con80 PF13925 Domain 79 471 144.20 28 24.26 Changed con80 domain of Katanin
Kazal_1 PF00050 Domain 25 2638 52.00 29 21.83 Changed Kazal-type serine protease inhibitor domain
Kazal_2 PF07648 Domain 51 6812 41.70 27 13.83 Changed Kazal-type serine protease inhibitor domain
KbaA PF14089 Family 27 415 176.70 59 87.55 Changed KinB-signalling pathway activation in sporulation
KBP_C PF12309 Family 36 325 299.10 26 57.89 Changed KIF-1 binding protein C terminal
Kce PF05853 Domain 253 4846 267.70 38 90.31 Changed 3-keto-5-aminohexanoate cleavage enzyme
KCH PF16944 Family 96 313 237.80 40 41.79 New Fungal potassium channel
KcnmB2_inactiv PF09303 Domain 6 81 29.80 78 14.06 Changed KCNMB2, ball and chain domain
KCNQ2_u3 PF16642 Disordered 13 116 86.00 67 11.56 New Unstructured region on Potassium channel subunit alpha KvLQT2
KCNQC3-Ank-G_bd PF11956 Family 13 163 98.60 60 12.68 Changed Ankyrin-G binding motif of KCNQ2-3
KCNQ_channel PF03520 Family 14 735 151.90 40 27.56 Changed KCNQ voltage-gated potassium channel
KdgM PF06178 Family 4 6676 210.70 35 94.21 Changed Oligogalacturonate-specific porin protein (KdgM)
KdgT PF03812 Family 77 4871 297.30 56 94.44 Changed 2-keto-3-deoxygluconate permease
Kdo PF06293 Family 11 8959 194.60 29 71.56 Changed Lipopolysaccharide kinase (Kdo/WaaP) family
Kdo_hydroxy PF11004 Family 22 346 271.50 58 92.15 Changed 3-deoxy-D-manno-oct-2-ulosonic acid (Kdo) hydroxylase
KdpA PF03814 Family 251 15237 538.80 52 98.27 Changed Potassium-transporting ATPase A subunit
KdpC PF02669 Family 358 15316 177.00 49 95.57 Changed K+-transporting ATPase, c chain
KdpD PF02702 Family 269 14805 208.00 56 24.73 Changed Osmosensitive K+ channel His kinase sensor domain
KduI PF04962 Domain 71 7515 250.10 35 91.25 Changed KduI/IolB family
Kei1 PF08552 Family 76 265 174.00 31 61.38 Changed Inositolphosphorylceramide synthase subunit Kei1
Kelch_1 PF01344 Repeat 147 34933 46.00 26 19.98 Changed Kelch motif
Kelch_2 PF07646 Repeat 42 1399 50.80 22 10.64 Changed Kelch motif
Kelch_3 PF13415 Domain 85 7032 52.30 26 10.59 Changed Galactose oxidase, central domain
Kelch_4 PF13418 Repeat 55 6750 50.60 21 9.32 Changed Galactose oxidase, central domain
Kelch_5 PF13854 Repeat 67 2545 43.50 26 6.25 Changed Kelch motif
Kelch_6 PF13964 Repeat 131 3453 51.70 23 10.03 Changed Kelch motif
KELK PF15796 Family 35 254 78.70 56 5.17 New KELK-motif containing domain of MRCK Ser/Thr protein kinase
Keratin PF02422 Family 27 529 97.40 49 85.98 Changed Keratin
Keratin_2_head PF16208 Family 50 1420 99.20 38 20.92 New Keratin type II head
Keratin_2_tail PF16210 Family 8 43 118.60 75 20.41 New Keratin type II cytoskeletal 1 tail
Keratin_assoc PF09775 Family 26 202 119.10 45 90.04 Changed Keratinocyte-associated protein 2
Keratin_B2 PF01500 Family 8 336 95.90 44 89.19 Changed Keratin, high sulfur B2 protein
Keratin_B2_2 PF13885 Family 67 2449 46.30 41 76.04 Changed Keratin, high sulfur B2 protein
Keratin_matx PF04579 Family 11 91 95.30 73 93.05 Changed Keratin, high-sulphur matrix protein
ketoacyl-synt PF00109 Domain 82 101410 218.70 28 21.03 Changed Beta-ketoacyl synthase, N-terminal domain
Ketoacyl-synt_2 PF13723 Domain 44 2224 200.50 35 85.85 Changed Beta-ketoacyl synthase, N-terminal domain
Ketoacyl-synt_C PF02801 Domain 87 98540 113.80 37 10.61 Changed Beta-ketoacyl synthase, C-terminal domain
KfrA_N PF11740 Family 114 1737 117.50 26 39.07 Changed Plasmid replication region DNA-binding N-term
KGG PF10685 Family 82 13346 21.00 67 44.05 Changed Stress-induced bacterial acidophilic repeat motif
KGK PF08872 Domain 19 163 106.60 25 75.82 Changed KGK domain
KHA PF11834 Family 118 558 66.20 36 10.40 Changed KHA, dimerisation domain of potassium ion channel
KH_1 PF00013 Domain 307 52032 60.70 27 13.18 Changed KH domain
KH_2 PF07650 Domain 134 39576 76.50 32 28.51 Changed KH domain
KH_3 PF13014 Domain 711 959 42.40 24 9.15 Changed KH domain
KH_4 PF13083 Domain 140 11070 72.90 27 50.65 Changed KH domain
KH_5 PF13184 Domain 37 19141 69.60 55 16.49 Changed NusA-like KH domain
KH_6 PF15985 Domain 154 1078 46.80 32 16.55 New KH domain
KH_dom-like PF14714 Domain 714 19078 80.60 45 17.51 Changed KH-domain-like of EngA bacterial GTPase enzymes, C-terminal
KIAA1328 PF15369 Family 10 111 209.50 42 56.66 Changed Uncharacterised protein KIAA1328
KIAA1430 PF13879 Family 109 462 103.10 22 29.35 Changed KIAA1430 homologue
KicB PF03882 Family 13 3771 430.10 86 99.22 Changed KicB killing factor
KID PF02524 Repeat 2 777 11.00 81 16.30 Changed KID repeat
KIF1B PF12423 Family 94 797 46.50 35 2.97 Changed Kinesin protein 1B
KilA-N PF04383 Domain 139 5496 104.90 25 37.48 Changed KilA-N domain
Kin17_mid PF10357 Family 136 638 124.50 44 35.65 Changed Domain of Kin17 curved DNA-binding protein
Kinase-like PF14531 Family 7 290 254.40 25 49.04 Changed Kinase-like
Kinase-PPPase PF03618 Family 375 13665 255.40 45 93.18 Changed Kinase/pyrophosphorylase
KinB_sensor PF16767 Family 10 387 120.10 51 20.55 New Sensor domain of alginate biosynthesis sensor protein KinB
KIND PF16474 Domain 21 356 139.00 28 19.36 New Kinase non-catalytic C-lobe domain
Kinesin PF00225 Domain 73 17399 290.60 32 34.23 Changed Kinesin motor domain
Kinesin-related PF06548 Family 24 182 314.40 35 42.65 Changed Kinesin-related
Kinesin-relat_1 PF12711 Domain 51 206 86.40 41 5.40 Changed Kinesin motor
Kinesin_assoc PF16183 Family 13 1203 108.60 35 8.54 New Kinesin-associated
Kinetochor_Ybp2 PF08568 Family 28 592 441.40 15 82.66 Changed Uncharacterised protein family, YAP/Alf4/glomulin
Kinetocho_Slk19 PF12709 Family 19 220 69.40 44 9.28 Changed Central kinetochore-associated
Kinin PF08260 Family 3 5 8.00 79 100.00 Changed Insect kinin peptide
Kinocilin PF15033 Family 5 43 100.30 70 89.19 Changed Kinocilin protein
KIP1 PF07765 Family 43 604 68.00 51 7.84 Changed KIP1-like protein
Kisspeptin PF15152 Family 10 67 69.10 51 41.91 Changed Kisspeptin
KIX PF02172 Domain 5 346 78.30 68 4.18 Changed KIX domain
KIX_2 PF16987 Domain 18 309 71.90 37 11.79 New KIX domain
KKLCAg1 PF15204 Family 8 24 86.60 68 76.18 Changed Kita-kyushu lung cancer antigen 1
KLRAQ PF10205 Coiled-coil 16 178 99.00 50 15.57 Changed Predicted coiled-coil domain-containing protein
KMP11 PF03037 Family 2 58 89.00 89 97.88 Changed Kinetoplastid membrane protein 11
KNOX1 PF03790 Family 46 2165 40.90 55 15.68 Changed KNOX1 domain
KNOX2 PF03791 Family 42 2214 34.50 64 13.26 Changed KNOX2 domain
KNTase_C PF07827 Domain 6 2335 131.80 98 53.53 Changed KNTase C-terminal domain
KN_motif PF12075 Motif 14 331 39.40 61 4.03 Changed KN motif
KOG2701 PF09762 Coiled-coil 44 241 173.00 44 31.00 Changed Coiled-coil domain-containing protein (DUF2037)
KORA PF16509 Domain 7 316 84.10 35 75.72 New TrfB plasmid transcriptional repressor
KorB PF08535 Domain 8 1663 78.50 27 24.86 Changed KorB domain
KorB_C PF06613 Domain 8 134 58.50 56 16.18 Changed KorB C-terminal beta-barrel domain
KOW PF00467 Family 174 35485 33.40 38 22.18 Changed KOW motif
Kp4 PF09044 Domain 14 106 114.10 36 80.29 Changed Kp4
KR PF08659 Family 51 35107 177.70 38 9.40 Changed KR domain
KRAB PF01352 Family 879 11292 40.10 52 8.17 Changed KRAB box
KRAP_IP3R_bind PF14722 Family 22 253 135.50 43 17.24 Changed Ki-ras-induced actin-interacting protein-IP3R-interacting domain
KRBA1 PF15287 Repeat 27 272 42.60 34 23.40 Changed KRBA1 family repeat
KRE1 PF17056 Family 41 120 65.60 37 29.74 New Killer toxin-resistance protein 1
Kre28 PF17097 Family 6 36 368.00 45 98.63 New Spindle pole body component
KRE9 PF05390 Family 36 209 93.50 41 34.41 Changed Yeast cell wall synthesis protein KRE9/KNH1
Kri1 PF05178 Family 167 565 106.70 32 16.05 Changed KRI1-like family
Kri1_C PF12936 Family 136 593 90.00 35 13.66 Changed KRI1-like family C-terminal
Kringle PF00051 Domain 23 3626 76.90 38 20.24 Changed Kringle domain
KRTAP PF11759 Family 22 218 54.20 51 89.52 Changed Keratin-associated matrix
KRTAP7 PF15034 Family 3 31 82.90 83 93.62 Changed KRTAP type 7 family
KRTDAP PF15200 Family 8 39 75.40 69 57.49 Changed Keratinocyte differentiation-associated
KSHV_K1 PF11049 Domain 1 1479 67.70 72 40.70 Changed Glycoprotein K1 of Kaposi's sarcoma-associated herpes virus
KSHV_K8 PF07188 Family 1 12 184.00 78 86.15 Changed Kaposi's sarcoma-associated herpesvirus (KSHV) K8 protein
KSR1-SAM PF13543 Family 8 203 113.90 43 14.93 Changed SAM like domain present in kinase suppressor RAS 1
KTI12 PF08433 Domain 19 764 260.30 24 82.06 Changed Chromatin associated protein KTI12
KTSC PF13619 Domain 126 2188 56.90 31 67.02 Changed KTSC domain
Ku PF02735 Domain 252 5246 189.20 32 49.74 Changed Ku70/Ku80 beta-barrel domain
Kunitz_BPTI PF00014 Domain 100 8677 53.30 34 20.51 Changed Kunitz/Bovine pancreatic trypsin inhibitor domain
Kunitz_legume PF00197 Domain 110 1122 160.10 28 78.29 Changed Trypsin and protease inhibitor
Ku_C PF03730 Family 85 839 91.50 24 14.55 Changed Ku70/Ku80 C-terminal arm
Ku_N PF03731 Domain 13 1231 208.10 17 32.53 Changed Ku70/Ku80 N-terminal alpha/beta domain
Ku_PK_bind PF08785 Domain 120 509 114.30 26 16.81 Changed Ku C terminal domain like
Kv2channel PF03521 Family 7 192 159.60 35 30.09 Changed Kv2 voltage-gated K+ channel
KxDL PF10241 Domain 81 479 83.10 31 45.83 Changed Uncharacterized conserved protein
K_channel_TID PF07941 Family 5 57 72.00 76 11.47 Changed Potassium channel Kv1.4 tandem inactivation domain
K_oxygenase PF13434 Family 45 7733 297.60 27 68.54 Changed L-lysine 6-monooxygenase (NADPH-requiring)
K_trans PF02705 Family 61 9694 509.40 46 82.11 Changed K+ potassium transporter
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