Please note: this site relies heavily on the use of javascript. Without a javascript-enabled browser, this site will not function correctly. Please enable javascript and reload the page, or switch to a different browser.

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 6 1484 53.40 62 43.70 Changed B domain
B-block_TFIIIC PF04182 Family 35 324 74.90 27 4.73 Changed B-block binding subunit of TFIIIC
B1 PF02246 Domain 3 19 69.50 78 44.52 Changed Protein L b1 domain
B12-binding PF02310 Domain 133 8147 115.00 22 16.83 Changed B12 binding domain
B12-binding_2 PF02607 Domain 255 3838 78.30 34 9.66 Changed B12 binding domain
B12D PF06522 Family 55 447 69.80 27 72.13 Changed NADH-ubiquinone reductase complex 1 MLRQ subunit
B2 PF11473 Family 2 10 74.50 55 62.45 Changed RNA binding protein B2
B2-adapt-app_C PF09066 Domain 31 409 109.50 33 13.65 Changed Beta2-adaptin appendage, C-terminal sub-domain
B3 PF02362 Family 114 2169 98.00 24 23.90 Changed B3 DNA binding domain
B3_4 PF03483 Domain 308 5864 167.50 30 24.80 Changed B3/4 domain
B5 PF03484 Domain 85 4895 69.60 33 9.04 Changed tRNA synthetase B5 domain
B56 PF01603 Family 54 1081 337.90 49 73.42 Changed Protein phosphatase 2A regulatory B subunit (B56 family)
B9-C2 PF07162 Family 45 444 153.90 27 49.58 Changed Ciliary basal body-associated, B9 protein
BA14K PF07886 Family 58 605 30.90 47 18.05 Changed BA14K-like protein
BAALC_N PF06989 Family 2 32 51.80 76 40.27 Changed BAALC N-terminus
BAAT_C PF08840 Domain 24 605 192.20 24 50.28 Changed BAAT / Acyl-CoA thioester hydrolase C terminal
BacA PF02673 Family 287 4568 255.80 36 94.07 Changed Bacitracin resistance protein BacA
Bacillus_HBL PF05791 Family 13 739 178.80 32 47.98 Changed Bacillus haemolytic enterotoxin (HBL)
Bacillus_PapR PF05968 Family 3 118 47.80 83 93.33 Changed Bacillus PapR protein
BACK PF07707 Domain 81 5713 98.70 24 18.96 Changed BTB And C-terminal Kelch
BACON PF13004 Domain 432 1404 73.70 18 20.89 Changed Bacteroidetes-Associated Carbohydrate-binding Often N-terminal
bact-PGI_C PF10432 Domain 29 276 153.00 27 45.09 Changed Bacterial phospho-glucose isomerase C-terminal region
BacteriocIIc_cy PF12173 Family 3 5 89.00 48 98.02 Changed Bacteriocin class IIc cyclic gassericin A-like
Bacteriocin_II PF01721 Family 19 138 35.30 47 58.83 Changed Class II bacteriocin
Bacteriocin_IIc PF10439 Family 35 1162 66.30 33 90.98 Changed Bacteriocin class II with double-glycine leader peptide
Bacteriocin_IId PF09221 Domain 17 111 63.50 51 69.18 Changed Bacteriocin class IId cyclical uberolysin-like
Bacteriocin_IIi PF11758 Family 5 21 48.30 59 3.59 Changed Aureocin-like type II bacteriocin
Bacteroid_pep PF14406 Family 17 17 50.80 32 80.28 Changed Ribosomally synthesized peptide in Bacteroidetes
Bactofilin PF04519 Family 160 2175 96.10 23 54.70 Changed Polymer-forming cytoskeletal
Bact_transglu_N PF08379 Family 188 1621 80.90 28 16.48 Changed Bacterial transglutaminase-like N-terminal region
Baculo_11_kDa PF06143 Family 16 47 85.70 38 88.72 Changed Baculovirus 11 kDa family
Baculo_19 PF04798 Family 23 63 142.40 44 76.49 Changed Baculovirus 19 kDa protein conserved region
Baculo_44 PF04631 Family 23 108 265.80 44 92.09 Changed Baculovirus hypothetical protein
Baculo_8kDa PF06096 Family 15 32 64.50 44 78.56 Changed Baculoviridae 8.2 KDa protein
Baculo_DNA_bind PF04786 Family 21 65 244.20 27 81.91 Changed ssDNA binding protein
Baculo_E25 PF05274 Family 17 58 183.90 52 84.15 Changed Occlusion-derived virus envelope protein E25
Baculo_E56 PF04639 Family 25 71 286.80 48 84.53 Changed Baculoviral E56 protein, specific to ODV envelope
Baculo_E66 PF04850 Family 28 75 381.70 37 56.26 Changed Baculovirus E66 occlusion-derived virus envelope protein
Baculo_FP PF03258 Family 12 67 186.50 49 94.67 Changed Baculovirus FP protein
Baculo_gp41 PF04700 Family 21 65 190.70 50 57.94 Changed Structural glycoprotein p40/gp41 conserved region
Baculo_gp64 PF03273 Family 6 42 366.50 45 89.09 Changed Baculovirus gp64 envelope glycoprotein family
Baculo_helicase PF04735 Family 25 73 1095.40 37 98.75 Changed Baculovirus DNA helicase
Baculo_IE-1 PF05290 Family 14 43 136.70 43 54.30 Changed Baculovirus immediate-early protein (IE-0)
Baculo_LEF-10 PF07206 Family 21 48 71.10 41 93.58 Changed Baculovirus late expression factor 10 (LEF-10)
Baculo_LEF-11 PF06385 Family 24 60 94.50 40 79.17 Changed Baculovirus LEF-11 protein
Baculo_LEF-2 PF03041 Family 11 69 164.60 35 79.78 Changed lef-2
Baculo_LEF-3 PF05847 Family 19 45 347.40 34 89.27 Changed Nucleopolyhedrovirus late expression factor 3 (LEF-3)
Baculo_LEF5 PF04838 Family 20 57 153.60 56 58.32 Changed Baculoviridae late expression factor 5
Baculo_LEF5_C PF11792 Domain 24 63 42.90 50 16.91 Changed Baculoviridae late expression factor 5 C-terminal domain
Baculo_ME53 PF06061 Family 21 63 311.00 28 87.23 Changed Baculoviridae ME53
Baculo_ODV-E27 PF05314 Family 19 59 272.50 40 97.46 Changed Baculovirus occlusion-derived virus envelope protein EC27
Baculo_p24 PF05073 Family 26 59 180.10 39 86.02 Changed Baculovirus P24 capsid protein
Baculo_p26 PF04766 Family 25 100 209.60 31 74.22 Changed Nucleopolyhedrovirus p26 protein
Baculo_p33 PF05214 Family 18 65 241.80 45 97.07 Changed Baculovirus P33
Baculo_p47 PF05112 Family 21 58 307.50 47 78.87 Changed Baculovirus P47 protein
Baculo_p48 PF04878 Family 23 56 376.70 46 98.32 Changed Baculovirus P48 protein
Baculo_p74 PF04583 Family 25 93 236.70 46 37.84 Changed Baculoviridae p74 conserved region
Baculo_p74_N PF08404 Family 26 102 268.90 44 46.86 Changed Baculoviridae P74 N-terminal
Baculo_PEP_C PF04513 Family 23 57 137.80 34 43.32 Changed Baculovirus polyhedron envelope protein, PEP, C terminus
Baculo_PEP_N PF04512 Family 16 82 113.00 28 41.17 Changed Baculovirus polyhedron envelope protein, PEP, N terminus
Baculo_PP31 PF05311 Family 16 50 275.50 34 95.87 Changed Baculovirus 33KDa late protein (PP31)
Baculo_RING PF05883 Domain 25 57 133.80 38 95.21 Changed Baculovirus U-box/Ring-like domain
Baculo_VP1054 PF05789 Family 29 58 332.90 39 96.61 Changed Baculovirus VP1054 protein
Baculo_VP39 PF04501 Family 16 65 287.40 41 92.57 Changed Baculovirus major capsid protein VP39
Baculo_VP91_N PF08475 Family 27 63 186.40 39 23.89 Changed Viral capsid protein 91 N-terminal
Baculo_Y142 PF04913 Family 17 62 445.90 43 96.79 Changed Baculovirus Y142 protein
Bac_chlorC PF02043 Family 12 34 77.10 52 97.47 Changed Bacteriochlorophyll C binding protein
Bac_DnaA PF00308 Family 14 6279 203.50 39 51.24 Changed Bacterial dnaA protein
Bac_DnaA_C PF08299 Domain 14 4828 68.70 46 15.45 Changed Bacterial dnaA protein helix-turn-helix
Bac_DNA_binding PF00216 Domain 158 11816 89.30 37 83.62 Changed Bacterial DNA-binding protein
Bac_export_1 PF01311 Family 16 3358 239.20 26 92.63 Changed Bacterial export proteins, family 1
Bac_export_2 PF01312 Family 16 4381 267.10 32 91.14 Changed FlhB HrpN YscU SpaS Family
Bac_export_3 PF01313 Family 202 3289 75.20 37 85.64 Changed Bacterial export proteins, family 3
Bac_GDH PF05088 Family 107 1221 1239.90 36 88.15 Changed Bacterial NAD-glutamate dehydrogenase
Bac_globin PF01152 Family 12 2140 116.80 24 78.59 Changed Bacterial-like globin
Bac_luciferase PF00296 Domain 155 15488 299.40 18 82.83 Changed Luciferase-like monooxygenase
Bac_rhamnosid PF05592 Family 25 1344 462.90 20 56.56 Changed Bacterial alpha-L-rhamnosidase
Bac_rhamnosid_N PF08531 Domain 25 876 166.90 27 18.23 Changed Alpha-L-rhamnosidase N-terminal domain
Bac_rhodopsin PF01036 Domain 17 3174 141.90 35 89.93 Changed Bacteriorhodopsin-like protein
Bac_small_YrzI PF09501 Family 13 422 46.00 49 98.60 Changed Probable sporulation protein (Bac_small_yrzI)
Bac_surface_Ag PF01103 Family 70 6186 320.30 19 47.88 Changed Surface antigen
Bac_thur_toxin PF01338 Domain 7 74 187.60 43 89.80 Changed Bacillus thuringiensis toxin
Bac_transf PF02397 Family 461 7019 186.40 39 54.00 Changed Bacterial sugar transferase
Bac_Ubq_Cox PF01654 Family 178 4711 447.50 39 93.87 Changed Bacterial Cytochrome Ubiquinol Oxidase
BAF PF02961 Domain 9 197 83.60 53 87.26 Changed Barrier to autointegration factor
BAF1_ABF1 PF04684 Family 2 57 198.70 24 64.86 Changed BAF1 / ABF1 chromatin reorganising factor
BaffR-Tall_bind PF09256 Domain 2 31 31.00 57 17.37 Changed BAFF-R, TALL-1 binding
BAG PF02179 Family 63 795 77.20 24 25.51 Changed BAG domain
BAGE PF08180 Family 5 119 28.70 74 4.85 Changed B melanoma antigen family
BAH PF01426 Domain 41 2185 128.50 19 14.46 Changed BAH domain
BALF1 PF06861 Family 2 16 171.80 39 88.56 Changed BALF1 protein
BAMBI PF06211 Domain 4 68 100.80 68 38.57 Changed BMP and activin membrane-bound inhibitor (BAMBI) N-terminal domain
BamHI PF02923 Domain 3 18 136.40 41 74.24 Changed Restriction endonuclease BamHI
Band_3_cyto PF07565 Domain 32 1074 235.00 42 26.14 Changed Band 3 cytoplasmic domain
Band_7 PF01145 Family 120 13903 188.90 21 54.61 Changed SPFH domain / Band 7 family
Band_7_1 PF13421 Domain 24 734 216.40 26 57.04 Changed SPFH domain-Band 7 family
BAP PF06639 Family 3 15 74.00 36 76.60 Changed Basal layer antifungal peptide (BAP)
Bap31 PF05529 Family 40 599 181.30 24 83.77 Changed B-cell receptor-associated protein 31-like
BAR PF03114 Domain 28 2173 214.10 18 40.80 Changed BAR domain
Barstar PF01337 Domain 52 1251 85.60 29 72.31 Changed Barstar (barnase inhibitor)
Barttin PF15462 Family 11 35 204.70 63 69.83 New Bartter syndrome, infantile, with sensorineural deafness (Barttin)
Barwin PF00967 Domain 8 153 108.50 60 69.81 Changed Barwin family
BAR_2 PF10455 Family 10 190 273.70 37 82.41 Changed Bin/amphiphysin/Rvs domain for vesicular trafficking
BAR_3_WASP_bdg PF10456 Domain 8 753 143.90 60 42.00 Changed WASP-binding domain of Sorting nexin protein
Baseplate_J PF04865 Family 136 2290 212.60 22 56.27 Changed Baseplate J-like protein
Basic PF01586 Family 7 456 84.90 40 34.53 Changed Myogenic Basic domain
BASP1 PF05466 Family 6 50 175.80 58 98.29 Changed Brain acid soluble protein 1 (BASP1 protein)
BAT2_N PF07001 Family 10 243 174.00 54 10.12 Changed BAT2 N-terminus
BatA PF07584 Domain 193 1151 77.20 25 14.72 Changed Aerotolerance regulator N-terminal
BatD PF13584 Family 64 896 397.70 18 74.48 Changed Oxygen tolerance
BATS PF06968 Domain 127 5028 97.40 30 26.94 Changed Biotin and Thiamin Synthesis associated domain
Bax1-I PF01027 Family 511 5798 202.60 25 84.39 Changed Inhibitor of apoptosis-promoting Bax1
BaxI_1 PF12811 Family 8 694 247.90 32 92.43 Changed Bax inhibitor 1 like
BBE PF08031 Domain 67 2389 47.30 32 9.22 Changed Berberine and berberine like
BBIP10 PF14777 Family 4 68 65.60 41 58.35 New Cilia BBSome complex subunit 10
BBP1_C PF15272 Domain 12 35 176.50 32 43.31 New Spindle pole body component BBP1, C-terminal
BBP1_N PF15271 Family 14 27 154.40 47 40.10 New Spindle pole body component BBP1, Mps2-binding protein
BBS1 PF14779 Family 14 145 216.40 41 43.55 New Ciliary BBSome complex subunit 1
BBS2_C PF14782 Family 25 156 345.70 40 60.16 New Ciliary BBSome complex subunit 2, C-terminal
BBS2_Mid PF14783 Family 24 129 109.30 52 16.03 New Ciliary BBSome complex subunit 2, middle region
BBS2_N PF14781 Family 26 130 128.20 45 19.35 New Ciliary BBSome complex subunit 2, N-terminal
BC10 PF06726 Family 11 187 61.80 41 52.91 Changed Bladder cancer-related protein BC10
BCAS2 PF05700 Family 18 311 197.40 30 87.94 Changed Breast carcinoma amplified sequence 2 (BCAS2)
BCAS3 PF12490 Family 19 188 227.20 26 26.76 Changed Breast carcinoma amplified sequence 3
BCA_ABC_TP_C PF12399 Family 827 8057 22.90 46 7.99 Changed Branched-chain amino acid ATP-binding cassette transporter
BCCT PF02028 Family 145 4820 459.80 34 85.74 Changed BCCT family transporter
BCD PF15461 Family 56 106 261.10 23 85.69 New Beta-carotene 15,15'-dioxygenase
BCDHK_Adom3 PF10436 Family 57 905 170.50 32 40.88 Changed Mitochondrial branched-chain alpha-ketoacid dehydrogenase kinase
BCHF PF07284 Family 26 115 138.10 55 81.21 Changed 2-vinyl bacteriochlorophyllide hydratase (BCHF)
BChl_A PF02327 Domain 2 70 290.90 78 98.43 Changed Bacteriochlorophyll A protein
BCIP PF13862 Family 87 360 198.30 28 65.46 Changed p21-C-terminal region-binding protein
Bcl-2 PF00452 Family 72 878 97.20 28 43.78 Changed Apoptosis regulator proteins, Bcl-2 family
bcl-2I13 PF12201 Domain 2 21 135.00 52 98.40 Changed Bcl2-interacting killer, BH3-domain containing
Bcl-2_3 PF15286 Family 3 4 125.20 59 73.14 New Apoptosis regulator M11, B cell 2 leukaemia/lymphoma like
Bcl-2_BAD PF10514 Family 4 66 140.30 56 92.03 Changed Pro-apoptotic Bcl-2 protein, BAD
BCL9 PF11502 Family 7 124 39.90 55 3.04 Changed B-cell lymphoma 9 protein
BCLP PF12304 Family 9 123 160.80 47 83.93 Changed Beta-casein like protein
Bclt PF15318 Family 6 22 140.00 60 88.05 New Putative Bcl-2 like protein of testis
Bclx_interact PF08945 Domain 6 51 38.60 75 22.36 Changed Bcl-x interacting, BH3 domain
BCL_N PF04714 Family 2 196 45.70 73 23.78 Changed BCL7, N-terminal conserver region
BCMA-Tall_bind PF09257 Domain 2 32 37.40 77 22.05 Changed BCMA, TALL-1 binding
BCNT PF07572 Family 37 295 78.80 36 26.19 Changed Bucentaur or craniofacial development
Bcr-Abl_Oligo PF09036 Domain 4 67 72.20 81 8.04 Changed Bcr-Abl oncoprotein oligomerisation domain
BcrAD_BadFG PF01869 Family 19 4290 259.00 21 58.92 Changed BadF/BadG/BcrA/BcrD ATPase family
BCS1_N PF08740 Domain 55 539 175.50 25 35.62 Changed BCS1 N terminal
BcsB PF03170 Family 55 1096 545.50 33 75.33 Changed Bacterial cellulose synthase subunit
BCSC_C PF05420 Family 29 686 338.60 55 29.89 Changed Cellulose synthase operon protein C C-terminus (BCSC_C)
Bd3614-deam PF14439 Family 4 4 124.00 36 37.69 Changed Bd3614-like deaminase
Bd3614_N PF14442 Family 4 5 126.80 35 37.92 Changed Bd3614-like deaminase N-terminal
BDHCT PF08072 Domain 3 59 40.30 67 3.39 Changed BDHCT (NUC031) domain
BDM PF10684 Family 2 398 71.60 95 100.00 Changed Putative biofilm-dependent modulation protein
BDV_G PF06208 Family 2 36 431.60 79 99.96 Changed Borna disease virus G protein
BDV_P10 PF06515 Family 3 40 81.20 67 99.97 Changed Borna disease virus P10 protein
BDV_P24 PF06595 Family 3 112 143.90 73 99.99 Changed Borna disease virus P24 protein
BDV_P40 PF06407 Family 3 171 184.30 67 98.87 Changed Borna disease virus P40 protein
Beach PF02138 Family 145 1432 252.20 44 12.87 Changed Beige/BEACH domain
BEN PF10523 Domain 70 842 78.60 21 21.22 Changed BEN domain
BenE PF03594 Family 9 1251 346.90 45 93.78 Changed Benzoate membrane transport protein
Benyvirus_14KDa PF07255 Family 2 7 122.60 80 96.84 Changed Benyvirus 14KDa protein
Benyvirus_P25 PF05744 Family 3 211 213.60 72 99.80 Changed Benyvirus P25/P26 protein
BESS PF02944 Motif 43 441 36.70 27 9.80 Changed BESS motif
Bestrophin PF01062 Family 123 2221 255.60 24 74.64 Changed Bestrophin, RFP-TM, chloride channel
Beta-APP PF03494 Family 2 171 38.90 89 6.25 Changed Beta-amyloid peptide (beta-APP)
Beta-Casp PF10996 Domain 183 2338 124.90 25 21.06 Changed Beta-Casp domain
Beta-lactamase PF00144 Domain 127 13942 321.50 17 75.55 Changed Beta-lactamase
Beta-lactamase2 PF13354 Family 138 5244 200.40 28 66.42 Changed Beta-lactamase enzyme family
Beta-TrCP_D PF12125 Domain 6 176 39.60 79 7.41 Changed D domain of beta-TrCP
BetaGal_dom2 PF10435 Domain 38 264 166.00 27 16.75 Changed Beta-galactosidase, domain 2
BetaGal_dom3 PF13363 Domain 56 193 80.10 32 8.04 Changed Beta-galactosidase, domain 3
BetaGal_dom4_5 PF13364 Domain 105 562 112.50 22 20.36 Changed Beta-galactosidase jelly roll domain
Beta_elim_lyase PF01212 Family 53 4088 301.90 26 73.88 Changed Beta-eliminating lyase
Beta_helix PF13229 Family 178 5365 170.30 13 29.99 Changed Right handed beta helix region
Beta_propel PF09826 Family 28 199 474.40 25 72.41 Changed Beta propeller domain
Beta_protein PF14350 Family 43 134 313.80 20 94.46 Changed Beta protein
BetR PF08667 Domain 6 180 118.90 32 49.44 Changed BetR domain
Bet_v_1 PF00407 Domain 34 1250 142.70 32 95.24 Changed Pathogenesis-related protein Bet v I family
BEX PF04538 Family 20 315 126.00 29 85.30 Changed Brain expressed X-linked like family
Bgal_small_N PF02929 Domain 21 2500 257.00 27 27.63 Changed Beta galactosidase small chain
BH3 PF15285 Domain 8 70 25.10 89 6.09 New Beclin-1 BH3 domain, Bcl-2-interacting
BH4 PF02180 Family 11 223 25.40 54 12.65 Changed Bcl-2 homology region 4
BHD_1 PF10403 Domain 56 421 57.10 35 6.66 Changed Rad4 beta-hairpin domain 1
BHD_2 PF10404 Domain 62 397 61.20 34 7.04 Changed Rad4 beta-hairpin domain 2
BHD_3 PF10405 Domain 34 411 76.00 38 8.82 Changed Rad4 beta-hairpin domain 3
bHLH-MYC_N PF14215 Family 95 661 164.70 31 30.79 Changed bHLH-MYC and R2R3-MYB transcription factors N-terminal
BicD PF09730 Family 11 255 528.20 44 84.39 Changed Microtubule-associated protein Bicaudal-D
BID PF06393 Domain 7 65 163.70 51 94.68 Changed BH3 interacting domain (BID)
Big_1 PF02369 Domain 20 5706 96.30 26 34.44 Changed Bacterial Ig-like domain (group 1)
Big_2 PF02368 Family 46 5992 78.80 23 17.92 Changed Bacterial Ig-like domain (group 2)
Big_3 PF07523 Domain 40 2232 68.80 28 14.33 Changed Bacterial Ig-like domain (group 3)
Big_3_2 PF12245 Domain 11 1694 42.20 24 4.75 Changed Bacterial Ig-like domain (group 3)
Big_3_3 PF13750 Domain 8 166 132.50 27 12.60 Changed Bacterial Ig-like domain (group 3)
Big_3_4 PF13754 Domain 416 7056 55.10 32 17.22 Changed Bacterial Ig-like domain (group 3)
Big_4 PF07532 Domain 98 1839 61.30 29 9.61 Changed Bacterial Ig-like domain (group 4)
Big_5 PF13205 Domain 269 1557 104.70 19 16.89 Changed Bacterial Ig-like domain
Bile_Hydr_Trans PF04775 Family 37 429 126.40 34 30.24 Changed Acyl-CoA thioester hydrolase/BAAT N-terminal region
Biliv-reduc_cat PF09166 Domain 4 55 111.70 61 38.98 Changed Biliverdin reductase, catalytic
Bim_N PF06773 Family 2 63 37.00 90 23.84 Changed Bim protein N-terminus
Bin3 PF06859 Family 5 294 98.80 41 22.77 Changed Bicoid-interacting protein 3 (Bin3)
Binary_toxB PF03495 Family 8 100 353.70 41 51.40 Changed Clostridial binary toxin B/anthrax toxin PA
Bindin PF02084 Family 10 599 138.30 52 94.71 Changed Bindin
BING4CT PF08149 Domain 31 342 78.80 53 14.46 Changed BING4CT (NUC141) domain
Biopterin_H PF00351 Domain 6 1616 213.20 33 70.19 Changed Biopterin-dependent aromatic amino acid hydroxylase
BioT2 PF15368 Family 9 46 153.80 67 46.74 New Spermatogenesis family BioT2
Biotin_carb_C PF02785 Domain 109 10242 106.20 38 14.54 Changed Biotin carboxylase C-terminal domain
Biotin_lipoyl PF00364 Domain 49 25099 71.80 30 15.82 Changed Biotin-requiring enzyme
Biotin_lipoyl_2 PF13533 Domain 99 2242 54.60 29 15.15 Changed Biotin-lipoyl like
BioW PF03744 Family 17 405 228.90 45 69.10 Changed 6-carboxyhexanoate--CoA ligase
BioY PF02632 Family 153 2666 149.40 30 79.42 Changed BioY family
BiPBP_C PF06832 Family 111 1158 88.70 30 12.10 Changed Penicillin-Binding Protein C-terminus Family
BIR PF00653 Domain 184 1889 67.90 37 17.22 Changed Inhibitor of Apoptosis domain
Birna_RdRp PF04197 Family 5 338 401.50 68 97.83 Changed Birnavirus RNA dependent RNA polymerase (VP1)
Birna_VP2 PF01766 Family 4 2317 234.70 75 85.90 Changed Birnavirus VP2 protein
Birna_VP3 PF01767 Family 5 161 219.30 65 23.46 Changed Birnavirus VP3 protein
Birna_VP4 PF01768 Family 4 354 175.60 57 29.75 Changed Birnavirus VP4 protein
Birna_VP5 PF03042 Family 7 113 123.50 64 94.44 Changed Birnavirus VP5 protein
BIV_Env PF05858 Family 4 54 176.00 30 83.22 Changed Bovine immunodeficiency virus surface protein (SU)
BK_channel_a PF03493 Family 35 665 99.50 40 9.24 Changed Calcium-activated BK potassium channel alpha subunit
BLIP PF07467 Family 3 21 132.40 29 91.48 Changed Beta-lactamase inhibitor (BLIP)
Blo-t-5 PF11642 Family 7 41 113.40 44 85.15 Changed Mite allergen Blo t 5
BLOC1_2 PF10046 Family 17 169 95.60 35 58.97 Changed Biogenesis of lysosome-related organelles complex-1 subunit 2
Blt1 PF12754 Family 29 75 210.10 38 91.22 Changed Cell-cycle control medial ring component
BLUF PF04940 Domain 154 831 91.60 38 33.13 Changed Sensors of blue-light using FAD
BLVR PF06375 Family 16 148 137.40 48 14.42 Changed Bovine leukaemia virus receptor (BLVR)
BLYB PF05289 Family 3 123 102.00 77 87.44 Changed Borrelia hemolysin accessory protein
BMC PF00936 Domain 128 7283 77.20 31 65.78 Changed BMC domain
BMF PF15185 Family 4 51 159.20 56 91.31 New Bcl-2-modifying factor, apoptosis
BMFP PF04380 Family 131 1484 78.10 44 82.37 Changed Membrane fusogenic activity
BmKX PF09132 Domain 2 14 29.90 55 20.45 Changed BmKX
Bmp PF02608 Family 13 3407 294.70 25 81.15 Changed Basic membrane protein
BMP2K_C PF15282 Family 17 79 232.80 47 35.62 New BMP-2-inducible protein kinase C-terminus
BNIP2 PF12496 Family 17 319 129.20 46 19.61 Changed Bcl2-/adenovirus E1B nineteen kDa-interacting protein 2
BNIP3 PF06553 Family 14 210 181.60 45 95.99 Changed BNIP3
BNR PF02012 Repeat 188 830 12.00 57 2.20 Changed BNR/Asp-box repeat
BNR_2 PF13088 Domain 78 2868 267.90 18 47.16 Changed BNR repeat-like domain
BNR_3 PF13859 Domain 201 1305 273.70 35 44.51 Changed BNR repeat-like domain
BNR_assoc_N PF14873 Domain 37 147 139.20 24 23.46 New N-terminal domain of BNR-repeat neuraminidase
BOF PF04076 Family 7 1522 102.00 40 81.34 Changed Bacterial OB fold (BOF) protein
BofA PF07441 Family 32 390 78.00 31 90.69 Changed SigmaK-factor processing regulatory protein BofA
BofC_C PF08955 Domain 10 152 75.70 57 41.96 Changed BofC C-terminal domain
BOFC_N PF08977 Domain 10 128 50.80 61 29.42 Changed Bypass of Forespore C, N terminal
BolA PF01722 Family 238 4233 73.30 33 73.74 Changed BolA-like protein
Bombesin PF02044 Family 12 105 13.20 79 12.60 Changed Bombesin-like peptide
Bombinin PF05298 Family 3 225 135.80 84 98.03 Changed Bombinin
Bombolitin PF08096 Family 2 4 17.00 77 100.00 Changed Bombolitin family
BON PF04972 Domain 187 8163 61.90 25 43.04 Changed BON domain
BOP1NT PF08145 Domain 38 353 244.50 45 35.02 Changed BOP1NT (NUC169) domain
BORA_N PF15280 Family 25 110 195.70 37 39.28 New Protein aurora borealis N-terminus
Borealin PF10512 Family 9 119 115.60 33 42.21 Changed Cell division cycle-associated protein 8
BORG_CEP PF14957 Family 13 233 116.20 30 44.46 New Cdc42 effector
Borrelia_lipo_1 PF05714 Family 18 520 182.80 25 78.06 Changed Borrelia burgdorferi virulent strain associated lipoprotein
Borrelia_lipo_2 PF06238 Family 2 99 103.50 81 97.31 Changed Borrelia burgdorferi BBR25 lipoprotein
Borrelia_orfA PF02414 Family 25 681 235.80 31 82.34 Changed Borrelia ORF-A
Borrelia_orfD PF02999 Family 4 180 94.80 63 78.45 Changed Borrelia orf-D family
Borrelia_orfX PF04160 Family 16 37 151.00 93 93.07 Changed Orf-X protein
Borrelia_P13 PF05628 Family 5 121 126.40 51 78.98 Changed Borrelia membrane protein P13
Borrelia_P83 PF05262 Family 3 126 520.80 46 87.98 Changed Borrelia P83/100 protein
Borrelia_rep PF03183 Repeat 14 96 18.00 64 43.37 Changed Borrelia repeat protein
Borrelia_REV PF03978 Family 6 40 144.40 56 92.53 Changed Borrelia burgdorferi REV protein
Bot1p PF12298 Family 23 175 150.20 25 45.85 Changed Eukaryotic mitochondrial regulator protein
Botulinum_HA-17 PF05588 Family 3 33 128.20 72 92.70 Changed Clostridium botulinum HA-17 protein
Bowman-Birk_leg PF00228 Domain 55 570 25.90 43 37.76 Changed Bowman-Birk serine protease inhibitor family
BP28CT PF08146 Domain 29 300 152.00 29 8.80 Changed BP28CT (NUC211) domain
BPD_transp_1 PF00528 Family 81 156339 195.90 15 65.39 Changed Binding-protein-dependent transport system inner membrane component
BPD_transp_2 PF02653 Family 51 33622 275.60 20 80.62 Changed Branched-chain amino acid transport system / permease component
BphX PF06139 Family 7 27 135.70 63 97.89 Changed BphX-like
bPH_1 PF08000 Domain 55 796 123.10 36 88.40 Changed Bacterial PH domain
bPH_2 PF03703 Domain 219 4794 80.00 18 42.58 Changed Bacterial PH domain
bPH_3 PF14470 Domain 68 691 95.00 24 64.96 New Bacterial PH domain
bPH_4 PF06713 Domain 46 441 72.70 29 53.89 Changed Bacterial PH domain
bPH_5 PF10882 Domain 27 319 101.30 19 37.49 Changed Bacterial PH domain
bPH_6 PF10756 Domain 95 695 75.20 24 44.92 Changed Bacterial PH domain
BPL_C PF02237 Domain 50 3072 47.40 30 14.56 Changed Biotin protein ligase C terminal domain
BPL_LplA_LipB PF03099 Domain 66 11826 120.70 19 40.71 Changed Biotin/lipoate A/B protein ligase family
BPL_N PF09825 Family 13 349 253.10 28 58.70 Changed Biotin-protein ligase, N terminal
BPS PF08947 Domain 4 191 47.70 66 9.83 Changed BPS (Between PH and SH2)
BpuJI_N PF11564 Family 2 14 256.30 42 61.35 Changed Restriction endonuclease BpuJI - N terminal
BpuSI_N PF15516 Domain 4 4 159.80 43 18.68 New BpuSI N-terminal domain
Bradykinin PF06753 Family 2 35 16.50 85 34.95 Changed Bradykinin
Branch PF02485 Family 47 1645 236.40 20 55.03 Changed Core-2/I-Branching enzyme
Branch_AA_trans PF05525 Family 21 3775 418.00 37 96.77 Changed Branched-chain amino acid transport protein
BRAP2 PF07576 Family 8 297 104.60 28 17.78 Changed BRCA1-associated protein 2
Bravo_FIGEY PF13882 Domain 19 521 86.90 55 7.65 Changed Bravo-like intracellular region
BRCA-2_helical PF09169 Domain 5 134 148.40 43 7.01 Changed BRCA2, helical
BRCA-2_OB1 PF09103 Domain 19 188 125.00 36 6.93 Changed BRCA2, oligonucleotide/oligosaccharide-binding, domain 1
BRCA-2_OB3 PF09104 Domain 5 83 137.90 45 5.33 Changed BRCA2, oligonucleotide/oligosaccharide-binding, domain 3
BRCA2 PF00634 Family 25 1602 33.50 36 11.38 Changed BRCA2 repeat
BRCT PF00533 Family 114 8489 78.30 25 11.50 Changed BRCA1 C Terminus (BRCT) domain
BRCT_assoc PF12820 Domain 83 1101 159.50 55 27.54 Changed Serine-rich domain associated with BRCT
BRE PF06113 Family 2 136 247.10 45 81.89 Changed Brain and reproductive organ-expressed protein (BRE)
BRE1 PF08647 Family 20 193 97.20 30 12.53 Changed BRE1 E3 ubiquitin ligase
Brevenin PF03032 Family 19 1689 43.60 54 62.46 Changed Brevenin/esculentin/gaegurin/rugosin family
BRF1 PF07741 Family 42 348 99.70 33 16.01 Changed Brf1-like TBP-binding domain
BRI3BP PF14965 Family 26 99 172.40 45 78.46 New Negative regulator of p53/TP53
BRICHOS PF04089 Domain 40 591 93.50 25 36.19 Changed BRICHOS domain
Brix PF04427 Domain 149 1923 196.60 24 58.96 Changed Brix domain
BRK PF07533 Domain 20 582 46.10 40 2.68 Changed BRK domain
BrkDBD PF09607 Domain 3 116 53.40 40 11.82 Changed Brinker DNA-binding domain
Bro-N PF02498 Family 257 2580 91.30 24 37.17 Changed BRO family, N-terminal domain
BRO1 PF03097 Domain 70 1087 341.70 21 47.18 Changed BRO1-like domain
BROMI PF14961 Family 2 151 532.70 29 89.28 New Broad-minded protein
Bromodomain PF00439 Domain 69 7921 84.20 26 10.39 Changed Bromodomain
Bromo_coat PF01318 Domain 3 16 188.60 71 99.28 Changed Bromovirus coat protein
Bromo_MP PF01573 Family 16 150 263.30 43 94.53 Changed Bromovirus movement protein
Bromo_TP PF07524 Domain 12 679 74.20 24 13.90 Changed Bromodomain associated
Brr6_like_C_C PF10104 Family 41 216 130.40 30 33.73 Changed Di-sulfide bridge nucleocytoplasmic transport domain
Brucella_OMP2 PF05244 Family 2 23 179.50 87 61.52 Changed Brucella outer membrane protein 2
BRX PF08381 Domain 34 367 56.60 49 10.58 Changed Transcription factor regulating root and shoot growth via Pin3
BRX_N PF13713 Domain 53 188 38.00 41 4.56 Changed Transcription factor BRX N-terminal domain
BSD PF03909 Domain 81 1184 60.20 21 16.77 Changed BSD domain
Bse634I PF07832 Domain 4 13 267.20 23 86.22 Changed Cfr10I/Bse634I restriction endonuclease
BSMAP PF12280 Family 11 161 172.00 43 59.27 Changed Brain specific membrane anchored protein
BSP PF04450 Family 24 266 193.70 30 72.57 Changed Peptidase of plants and bacteria
BSP_II PF05432 Family 4 53 263.80 57 94.51 Changed Bone sialoprotein II (BSP-II)
BssC_TutF PF08201 Family 4 18 57.30 53 97.91 Changed BssC/TutF protein
BssS PF13991 Family 16 542 71.10 83 86.86 Changed BssS protein family
BsuBI_PstI_RE PF06616 Family 22 135 280.90 40 82.08 Changed BsuBI/PstI restriction endonuclease C-terminus
BsuPI PF12690 Domain 39 149 82.90 27 39.88 Changed Intracellular proteinase inhibitor
BT1 PF03092 Family 12 726 341.70 21 71.34 Changed BT1 family
BTAD PF03704 Family 64 2191 140.00 25 19.33 Changed Bacterial transcriptional activator domain
BTB PF00651 Domain 96 15670 105.10 20 20.57 Changed BTB/POZ domain
BTB_2 PF02214 Domain 46 3855 92.00 29 21.51 Changed BTB/POZ domain
BTD PF09270 Domain 7 243 146.30 56 27.06 Changed Beta-trefoil DNA-binding domain
BTG PF07742 Family 31 473 113.10 44 43.74 Changed BTG family
BTK PF00779 Motif 26 515 31.70 38 4.63 Changed BTK motif
BTP PF05232 Family 181 1557 67.90 31 89.83 Changed Bacterial Transmembrane Pair family
BtpA PF03437 Family 6 562 246.50 36 93.56 Changed BtpA family
BTV_NS2 PF04514 Family 5 118 347.00 51 97.69 Changed Bluetongue virus non-structural protein NS2
Btz PF09405 Domain 21 266 121.40 24 19.09 Changed CASC3/Barentsz eIF4AIII binding
Bt_P21 PF05560 Family 2 13 182.00 93 99.96 Changed Bacillus thuringiensis P21 molecular chaperone protein
Bud13 PF09736 Family 44 337 136.80 36 33.20 Changed Pre-mRNA-splicing factor of RES complex
BUD22 PF09073 Family 26 209 308.60 23 71.15 Changed BUD22
Bul1_C PF04426 Family 17 182 186.50 20 30.29 Changed Bul1 C terminus
Bul1_N PF04425 Family 27 164 361.50 28 49.70 Changed Bul1 N terminus
Bundlin PF05307 Family 2 81 90.00 68 53.31 Changed Bundlin
Bunya_G1 PF03557 Family 15 361 609.20 35 56.09 Changed Bunyavirus glycoprotein G1
Bunya_G2 PF03563 Family 9 412 233.50 57 29.30 Changed Bunyavirus glycoprotein G2
Bunya_NS-S PF01104 Family 24 277 84.00 44 97.52 Changed Bunyavirus non-structural protein NS-s
Bunya_NS-S_2 PF03231 Family 9 245 410.40 68 94.52 Changed Bunyavirus non-structural protein NS-S
Bunya_nucleocap PF00952 Family 17 354 197.20 55 97.72 Changed Bunyavirus nucleocapsid (N) protein
Bunya_RdRp PF04196 Family 12 767 428.70 23 35.15 Changed Bunyavirus RNA dependent RNA polymerase
BURP PF03181 Family 28 407 183.20 34 55.05 Changed BURP domain
But2 PF09792 Domain 24 100 143.10 32 44.30 Changed Ubiquitin 3 binding protein But2 C-terminal domain
Bys1 PF04681 Family 2 111 144.40 33 78.72 Changed Blastomyces yeast-phase-specific protein
Bystin PF05291 Family 21 359 287.10 46 68.65 Changed Bystin
bZIP_1 PF00170 Family 22 5966 61.00 27 17.17 Changed bZIP transcription factor
bZIP_2 PF07716 Family 48 1966 53.70 29 17.49 Changed Basic region leucine zipper
bZIP_C PF12498 Family 28 167 111.40 34 37.25 Changed Basic leucine-zipper C terminal
bZIP_Maf PF03131 Family 15 969 91.10 34 20.20 Changed bZIP Maf transcription factor
B_lectin PF01453 Domain 128 2897 103.90 30 18.28 Changed D-mannose binding lectin
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