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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 203 1575 89.60 29 40.42 Changed K-box region
K-cyclin_vir_C PF09080 Domain 2 1 106.00 100 41.25 Changed K cyclin, C terminal
K1 PF02960 Family 1 1 120.00 100 43.01 Changed K1 glycoprotein
K1377 PF15352 Family 22 83 619.60 32 83.89 Changed Susceptibility to monomelic amyotrophy
K167R PF08065 Repeat 172 571 102.20 41 45.61 Changed K167R (NUC007) repeat
KA1 PF02149 Domain 100 959 44.30 37 5.70 Changed Kinase associated domain 1
KAAG1 PF15354 Family 2 10 83.20 88 100.00 Changed Kidney-associated antigen 1
KaiA PF07688 Domain 29 48 246.90 45 92.20 Changed KaiA domain
KaiB PF07689 Domain 14 253 81.80 38 42.13 Changed KaiB domain
KAP PF05804 Family 3 325 422.80 27 72.58 Changed Kinesin-associated protein (KAP)
KapB PF08810 Domain 23 43 110.70 46 88.12 Changed Kinase associated protein B
KAP_NTPase PF07693 Domain 18 648 321.10 16 38.70 Changed KAP family P-loop domain
KAR PF15222 Family 2 2 102.50 49 85.06 Changed Kidney androgen-regulated
KAR9 PF08580 Family 18 187 586.80 25 67.70 Changed Yeast cortical protein KAR9
KASH PF10541 Domain 49 353 56.30 55 1.51 Changed Nuclear envelope localisation domain
KASH_CCD PF14662 Coiled-coil 10 69 165.40 47 26.77 Changed Coiled-coil region of CCDC155 or KASH
KAsynt_C_assoc PF16197 Family 103 4709 117.80 24 5.74 Changed Ketoacyl-synthetase C-terminal extension
Katanin_con80 PF13925 Domain 79 363 143.70 30 23.64 Changed con80 domain of Katanin
Kazal_1 PF00050 Domain 25 1544 52.40 28 18.26 Changed Kazal-type serine protease inhibitor domain
Kazal_2 PF07648 Domain 51 5069 41.90 27 12.79 Changed Kazal-type serine protease inhibitor domain
KbaA PF14089 Family 27 53 176.50 39 85.28 Changed KinB-signalling pathway activation in sporulation
KBP_C PF12309 Family 35 183 315.30 30 57.04 Changed KIF-1 binding protein C terminal
KCH PF16944 Family 95 202 238.90 38 41.90 Changed Fungal potassium channel
KcnmB2_inactiv PF09303 Domain 6 67 30.20 74 13.45 Changed KCNMB2, ball and chain domain
KCNQ2_u3 PF16642 Disordered 13 93 91.80 62 11.83 Changed Unstructured region on Potassium channel subunit alpha KvLQT2
KCNQC3-Ank-G_bd PF11956 Family 13 142 98.40 59 12.93 Changed Ankyrin-G binding motif of KCNQ2-3
KCNQ_channel PF03520 Family 14 566 150.90 42 26.03 Changed KCNQ voltage-gated potassium channel
KdgM PF06178 Family 4 65 213.30 25 92.01 Changed Oligogalacturonate-specific porin protein (KdgM)
KdgT PF03812 Family 74 160 300.70 41 92.47 Changed 2-keto-3-deoxygluconate permease
Kdo PF06293 Family 11 897 159.70 17 48.53 Changed Lipopolysaccharide kinase (Kdo/WaaP) family
Kdo_hydroxy PF11004 Family 22 50 275.00 47 92.92 Changed 3-deoxy-D-manno-oct-2-ulosonic acid (Kdo) hydroxylase
KdpA PF03814 Family 251 586 537.50 46 97.43 Changed Potassium-transporting ATPase A subunit
KdpC PF02669 Family 349 596 175.60 40 91.43 Changed K+-transporting ATPase, c chain
KdpD PF02702 Family 266 613 207.50 53 28.92 Changed Osmosensitive K+ channel His kinase sensor domain
KduI PF04962 Domain 70 623 252.60 27 89.36 Changed KduI/IolB family
Kei1 PF08552 Family 75 183 175.90 31 61.23 Changed Inositolphosphorylceramide synthase subunit Kei1
Kelch_1 PF01344 Repeat 147 23099 45.70 27 21.03 Changed Kelch motif
Kelch_2 PF07646 Repeat 42 926 49.50 23 9.78 Changed Kelch motif
Kelch_3 PF13415 Domain 67 3441 52.50 27 9.18 Changed Galactose oxidase, central domain
Kelch_4 PF13418 Repeat 55 4583 50.90 22 9.59 Changed Galactose oxidase, central domain
Kelch_5 PF13854 Repeat 66 1803 42.90 26 6.72 Changed Kelch motif
Kelch_6 PF13964 Repeat 130 1987 51.60 21 9.27 Changed Kelch motif
KELK PF15796 Family 35 201 78.50 58 5.19 Changed KELK-motif containing domain of MRCK Ser/Thr protein kinase
Keratin PF02422 Family 27 346 93.90 54 87.85 Changed Keratin
Keratin_2_head PF16208 Family 50 1265 99.60 37 20.85 Changed Keratin type II head
Keratin_2_tail PF16210 Family 8 39 113.80 72 20.38 Changed Keratin type II cytoskeletal 1 tail
Keratin_assoc PF09775 Family 25 151 118.80 45 84.43 Changed Keratinocyte-associated protein 2
Keratin_B2 PF01500 Family 8 233 83.90 39 82.13 Changed Keratin, high sulfur B2 protein
Keratin_B2_2 PF13885 Family 67 2499 46.60 41 78.77 Changed Keratin, high sulfur B2 protein
Keratin_matx PF04579 Family 11 82 95.50 74 91.07 Changed Keratin, high-sulphur matrix protein
ketoacyl-synt PF00109 Domain 82 10379 234.60 25 17.76 Changed Beta-ketoacyl synthase, N-terminal domain
Ketoacyl-synt_2 PF13723 Domain 41 190 203.80 23 76.62 Changed Beta-ketoacyl synthase, N-terminal domain
Ketoacyl-synt_C PF02801 Domain 87 9864 116.00 33 8.44 Changed Beta-ketoacyl synthase, C-terminal domain
KfrA_N PF11740 Family 114 196 122.30 21 37.80 Changed Plasmid replication region DNA-binding N-term
KGG PF10685 Family 79 612 21.10 44 46.55 Changed Stress-induced bacterial acidophilic repeat motif
KGK PF08872 Domain 19 78 102.70 24 71.35 Changed KGK domain
KHA PF11834 Family 117 406 66.20 36 10.47 Changed KHA, dimerisation domain of potassium ion channel
KH_1 PF00013 Domain 884 19807 66.00 23 22.65 Changed KH domain
KH_2 PF07650 Domain 134 4000 76.60 25 27.76 Changed KH domain
KH_4 PF13083 Domain 140 1455 73.20 25 50.33 Changed KH domain
KH_5 PF13184 Domain 37 1669 68.90 49 16.55 Changed NusA-like KH domain
KH_6 PF15985 Domain 289 766 48.20 31 16.89 Changed KH domain
KH_dom-like PF14714 Domain 700 1731 80.60 38 17.11 Changed KH-domain-like of EngA bacterial GTPase enzymes, C-terminal
KIAA1328 PF15369 Family 10 87 205.50 41 56.86 Changed Uncharacterised protein KIAA1328
KIAA1430 PF13879 Family 108 335 102.00 22 30.14 Changed KIAA1430 homologue
KicB PF03882 Domain 13 77 114.80 67 25.74 Changed MukF winged-helix domain
KID PF02524 Repeat 2 48 11.00 81 17.84 Changed KID repeat
KIF1B PF12423 Family 92 631 46.50 36 2.93 Changed Kinesin protein 1B
KilA-N PF04383 Domain 138 1803 101.20 36 32.14 Changed KilA-N domain
Kin17_mid PF10357 Family 134 432 124.10 44 34.30 Changed Domain of Kin17 curved DNA-binding protein
Kinase-like PF14531 Family 7 73 246.60 17 46.12 Changed Kinase-like
Kinase-PPPase PF03618 Family 366 729 254.60 36 90.10 Changed Kinase/pyrophosphorylase
KinB_sensor PF16767 Family 10 16 121.80 31 20.52 Changed Sensor domain of alginate biosynthesis sensor protein KinB
KIND PF16474 Domain 20 303 141.70 29 19.16 Changed Kinase non-catalytic C-lobe domain
Kinesin PF00225 Domain 72 11790 293.10 32 33.42 Changed Kinesin motor domain
Kinesin-related PF06548 Family 18 144 302.10 32 42.81 Changed Kinesin-related
Kinesin-relat_1 PF12711 Domain 51 187 86.40 40 5.53 Changed Kinesin motor
Kinesin_assoc PF16183 Family 13 929 110.70 38 8.44 Changed Kinesin-associated
Kinetochor_Ybp2 PF08568 Family 28 435 433.30 15 81.74 Changed Uncharacterised protein family, YAP/Alf4/glomulin
Kinetocho_Slk19 PF12709 Family 19 130 69.00 44 9.21 Changed Central kinetochore-associated
Kinin PF08260 Family 3 0 0.00 0 0.00 Changed Insect kinin peptide
Kinocilin PF15033 Family 5 42 97.00 66 82.43 Changed Kinocilin protein
KIP1 PF07765 Family 43 478 69.00 50 7.40 Changed KIP1-like protein
Kisspeptin PF15152 Family 10 32 73.80 59 34.24 Changed Kisspeptin
KIX PF02172 Domain 5 280 78.70 68 4.17 Changed KIX domain
KIX_2 PF16987 Domain 71 373 75.50 30 11.25 Changed KIX domain
KKLCAg1 PF15204 Family 8 23 84.20 65 75.25 Changed Kita-kyushu lung cancer antigen 1
KLRAQ PF10205 Coiled-coil 14 146 97.70 51 15.64 Changed Predicted coiled-coil domain-containing protein
KMP11 PF03037 Family 2 8 88.20 91 98.19 Changed Kinetoplastid membrane protein 11
KNOX1 PF03790 Family 46 402 41.80 44 13.31 Changed KNOX1 domain
KNOX2 PF03791 Family 42 419 48.40 45 15.45 Changed KNOX2 domain
KNTase_C PF07827 Domain 6 12 131.80 39 51.03 Changed KNTase C-terminal domain
KN_motif PF12075 Motif 14 276 39.40 63 4.00 Changed KN motif
KOG2701 PF09762 Coiled-coil 43 172 172.30 47 30.48 Changed Coiled-coil domain-containing protein (DUF2037)
KORA PF16509 Domain 7 24 80.80 27 75.39 Changed TrfB plasmid transcriptional repressor
KorB PF08535 Domain 8 114 81.60 23 25.42 Changed KorB domain
KorB_C PF06613 Domain 8 11 58.80 48 12.95 Changed KorB C-terminal beta-barrel domain
KOW PF00467 Family 174 4544 34.30 31 15.95 Changed KOW motif
Kp4 PF09044 Domain 14 81 113.60 35 78.36 Changed Kp4
KR PF08659 Family 51 4404 175.20 31 8.35 Changed KR domain
KRAB PF01352 Family 590 9521 41.10 53 8.22 Changed KRAB box
KRAP_IP3R_bind PF14722 Family 22 207 137.60 44 17.36 Changed Ki-ras-induced actin-interacting protein-IP3R-interacting domain
KRBA1 PF15287 Repeat 27 243 41.40 33 21.46 Changed KRBA1 family repeat
KRE1 PF17056 Family 41 83 65.80 37 31.17 Changed Killer toxin-resistance protein 1
Kre28 PF17097 Family 6 18 358.50 30 97.76 Changed Spindle pole body component
KRE9 PF05390 Family 36 132 93.90 39 34.77 Changed Yeast cell wall synthesis protein KRE9/KNH1
Kri1 PF05178 Family 164 398 105.90 32 15.76 Changed KRI1-like family
Kri1_C PF12936 Family 136 415 90.20 36 13.53 Changed KRI1-like family C-terminal
Kringle PF00051 Domain 23 2901 77.40 38 20.15 Changed Kringle domain
KRTAP PF11759 Family 16 199 56.10 53 76.72 Changed Keratin-associated matrix
KRTAP7 PF15034 Family 3 21 83.00 80 92.22 Changed KRTAP type 7 family
KRTDAP PF15200 Family 8 41 74.60 66 58.42 Changed Keratinocyte differentiation-associated
KSHV_K1 PF11049 Domain 1 1 71.00 100 25.45 Changed Glycoprotein K1 of Kaposi's sarcoma-associated herpes virus
KSHV_K8 PF07188 Family 1 1 238.00 100 83.22 Changed Kaposi's sarcoma-associated herpesvirus (KSHV) K8 protein
KSR1-SAM PF13543 Domain 8 153 113.50 44 14.13 Changed SAM like domain present in kinase suppressor RAS 1
KTI12 PF08433 Domain 19 499 265.60 25 81.06 Changed Chromatin associated protein KTI12
KTSC PF13619 Domain 122 193 57.30 28 40.46 Changed KTSC domain
Ku PF02735 Domain 250 1294 197.60 20 37.21 Changed Ku70/Ku80 beta-barrel domain
Kunitz_BPTI PF00014 Domain 100 5052 53.40 35 16.50 Changed Kunitz/Bovine pancreatic trypsin inhibitor domain
Kunitz_legume PF00197 Domain 110 376 157.80 27 79.35 Changed Trypsin and protease inhibitor
Ku_C PF03730 Family 85 528 92.20 24 14.53 Changed Ku70/Ku80 C-terminal arm
Ku_N PF03731 Domain 13 737 207.10 18 32.00 Changed Ku70/Ku80 N-terminal alpha/beta domain
Ku_PK_bind PF08785 Domain 117 334 115.20 28 16.64 Changed Ku C terminal domain like
Kv2channel PF03521 Family 7 164 162.00 35 29.44 Changed Kv2 voltage-gated K+ channel
KxDL PF10241 Domain 81 331 83.50 31 46.31 Changed Uncharacterized conserved protein
K_channel_TID PF07941 Family 5 50 72.90 77 11.19 Changed Potassium channel Kv1.4 tandem inactivation domain
K_oxygenase PF13434 Family 44 812 293.50 23 61.54 Changed L-lysine 6-monooxygenase (NADPH-requiring)
K_trans PF02705 Family 61 1739 471.60 36 75.91 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