Browse the table below for Unipeptide Families that contain particular Interpro signatures, as determined by analysis of one representative from each subfamily.

Interpro SignatureUnipeptide Families
(2R)-phospho-3-sulfolactate synthase, ComA3945, 10590, 13675
(Uracil-5)-methyltransferase8804, 10178
1-(5-Phosphoribosyl)-5-amino-4-imidazole-carboxylate (AIR) carboxylase4552, 10823
1-aminocyclopropane-1-carboxylate synthase252, 620, 740, 1592, 1697, 14004, 19757
1-deoxy-D-xylulose 5-phosphate reductoisomerase1619, 19931
11-S plant seed storage protein102, 919, 4671, 16153, 18814, 20095
14-3-3 protein10, 3038, 8121, 9442, 19572
16S rRNA processing protein RimM7236
2 , 3 cyclic phosphodiesterase, plant4924
2,3-dihydro-2,3-dihydroxybenzoate dehydrogenase263
2,3-diketo-5-methylthio-1-phosphopentane phosphatase8252
2-nitropropane dioxygenase, NPD3163, 12195, 12606, 22014
2-oxo acid dehydrogenase, lipoyl-binding site139, 790, 916, 1092, 3619, 4162, 4318, 15299, 15606, 16576
2-oxoglutarate dehydrogenase, E1 component1208
2-phosphoglycolate phosphatase, eukaryotic1343
2-S globulin2391, 12333
20S proteasome, A and B subunits369, 732, 1102, 1185, 1268, 1282, 1314, 1373, 1581, 1624, 1913, 1921, 2003, 8181, 14986, 15899, 17739
26S proteasome non-ATPase regulatory subunit Nin1/mts32005, 17637, 19208
26S proteasome subunit P45335, 707, 1010, 1026, 1130
2Fe-2S ferredoxin subdomain303
2Fe-2S ferredoxin, iron-sulfur binding site303, 654, 1344, 2202, 6322, 10196, 10710, 17833
2OG-Fe(II) oxygenase104, 163, 201, 218, 281, 1044, 1100, 1381, 1745, 1925, 2199, 2399, 2550, 3185, 4418, 4589, 5231, 5812, 6206, 6654, 7527, 7681, 9485, 11982, 12237, 12485, 12979, 12986, 14556, 16073, 16421, 16450, 16864, 17015, 17935, 18090, 18383, 18760, 19057, 19816, 19847, 19885, 20244, 21684, 22053
3'-5' exonuclease2286, 3457, 4304, 4466, 6597, 7148
3'-5' exonuclease3457, 4304, 5392, 6597, 8214, 9165
3'5'-cyclic nucleotide phosphodiesterase19906
3(2),5 -bisphosphate nucleotidase HAL21114
3,4-Dihydroxy-2-butanone 4-phosphate synthase1210
3-beta hydroxysteroid dehydrogenase/isomerase61, 334, 2101, 4126, 21985
3-dehydroquinate synthase5322, 10447
3-dehydroquinate synthase AroB2359
3-hydroxy-3-methylglutaryl Coenzyme A reductase571
3-hydroxyacyl-CoA dehydrogenase350
3-hydroxyacyl-CoA dehydrogenase, C-terminal350, 3375, 20495
3-hydroxyacyl-CoA dehydrogenase, NAD-binding350, 3375
3-isopropylmalate dehydratase small subunit2821
3-isopropylmalate dehydrogenase1911
3-oxo-5-alpha-steroid 4-dehydrogenase, C-terminal2898, 5369, 5574, 6591, 8534, 9480, 9546, 11198, 12736
3-oxoacyl-(acyl-carrier-protein) reductase1641
3-phosphoshikimate 1-carboxyvinyltransferase1683
4'-phosphopantetheinyl transferase7361, 7664, 18415
4-diphosphocytidyl-2-methyl-D-erythritol synthase4554
4-diphosphocytidyl-2C-methyl-D-erythritol synthase3132, 3863, 4554
4-hydroxybenzoate polyprenyl transferase, proteobacterial6490
4-hydroxyphenylpyruvate dioxygenase1895
4Fe-4S ferredoxin, iron-sulfur binding1344, 1770, 6894, 7583, 8273, 10966, 11862, 12576, 12580
5'3'-Exonuclease N- and I-domain6775, 11702
5'-3' exonuclease3035, 6817, 10478, 19671
5'3'-Exonuclease N- and I-domain3035, 6817, 10478, 13108, 17295, 19671
5-AMP-activated protein kinase, beta subunit, complex-interacting region1559, 5193, 19838, 20983
5-formyltetrahydrofolate cyclo-ligase3692, 8947
5-methylthioribose kinase2164
6,7-dimethyl-8-ribityllumazine synthase2884
6-phosphofructo-2-kinase1833
6-phosphogluconate dehydrogenase463, 1456, 1959, 3735
6-phosphogluconate dehydrogenase, C-terminal463, 14174
6-phosphogluconate dehydrogenase, C-terminal-like320, 350, 463, 631, 793, 1456, 1799, 1959, 3375, 3735, 4406, 5102, 8519, 10825, 11009, 14174, 17639, 18421, 20495
6-phosphogluconate dehydrogenase, decarboxylating463
6-phosphogluconate dehydrogenase, NAD-binding463, 1456, 1959, 3735, 18421
6-phosphogluconate-binding site463
6-phosphogluconolactonase829
60 kDa inner membrane insertion protein1563, 3532, 15225
7,8-Dihydro-6-hydroxymethylpterin-pyrophosphokinase, HPPK6125
7,8-dihydro-8-oxoguanine triphosphatase21850
7-Fold repeat in clathrin and VPS proteins932, 2757, 3070, 6386, 8223, 9393, 10588, 12661
8-oxoguanine DNA glycosylase, N-terminal6173
A/G-specific adenine glycosylase MutY983, 11022
A49-like RNA polymerase I associated factor5872, 15812
AAA ATPase80, 82, 85, 106, 144, 157, 203, 204, 228, 265, 307, 335, 400, 476, 707, 958, 959, 1010, 1026, 1047, 1090, 1130, 1135, 1407, 1474, 1484, 1605, 1753, 1818, 1958, 1988, 2002, 2209, 2410, 2632, 2653, 3160, 3505, 3519, 3561, 3659, 3883, 4338, 4532, 4817, 5055, 5329, 5390, 6246, 6248, 6602, 6732, 6801, 6804, 9379, 10241, 11227, 11514, 11719, 14072, 17152, 17509
AAA ATPase VAT, N-terminal204, 11921, 12632
AAA ATPase, CDC48204
AAA ATPase, central region144, 203, 204, 225, 228, 265, 335, 400, 707, 958, 959, 1010, 1026, 1047, 1130, 1407, 1753, 2002, 3160, 3561, 3659, 3883, 4532, 4825, 6248, 8659, 9379, 9695, 10151, 10241, 10484, 10485, 10582, 11227, 11514, 11719, 12331, 13259, 14245, 14256, 15125, 15306, 15547, 17509, 18309, 20894, 20979
AAA-protein subdomain144, 204, 228, 265, 335, 400, 707, 959, 1010, 1026, 1130, 1753, 2002, 9379, 10485, 11514, 13259, 14256
AAR26944, 12510
AARP2CN4051, 14804
AB-hydrolase associated lipase region1655, 8329
AB-hydrolase YheT, putative3175, 3276
ABA/WDS induced protein645, 6024, 6452, 7830, 8039, 16948, 18726
ABC transporter related82, 85, 106, 126, 206, 307, 396, 476, 652, 1073, 1135, 1163, 1484, 1930, 1958, 2209, 2303, 2646, 2653, 3084, 3312, 3487, 3505, 3519, 3636, 4002, 4817, 4968, 5055, 5390, 5857, 6732, 7136, 7966, 9964, 10416, 10835, 13228, 13511, 14103, 16155, 20032
ABC transporter, ABCE20566
ABC transporter, transmembrane region82, 85, 3519, 13666, 13681, 17538
ABC transporter, transmembrane region, type 182, 85, 3519, 4817, 13666, 13681, 13706, 16040, 17538, 18334
ABC-1518, 1194, 1985, 2813, 2976, 4511, 4956, 11814, 16019, 16216
ABC-2106, 476, 1135, 1484, 5278, 5742, 8210, 9716, 11589, 16344, 18338, 19682
Abortive infection protein4363, 5111, 5688, 7676, 9870, 12010, 13838, 18746
Acetamidase/Formamidase2126, 19106
Acetate--CoA ligase1139
Acetohydroxy acid isomeroreductase631
Acetohydroxy acid isomeroreductase C-terminal631, 17639
Acetohydroxy acid isomeroreductase, catalytic631
Acetolactate synthase, small subunit1803, 9760, 17446
Acetyl-CoA biotin carboxyl carrier2351, 15869
Acetyl-CoA carboxylase carboxyl transferase, beta subunit6209
Acetyl-CoA carboxylase, alpha subunit4962, 13698
Acetyl-CoA carboxylase, biotin carboxylase2650
Acetyl-coenzyme A carboxyltransferase, C-terminal1206, 2360, 4962
Acetyl-coenzyme A carboxyltransferase, N-terminal1206, 2360, 6209, 9394
Acetylglutamate kinase3345
Acid phosphatase (Class B)323, 834, 11243, 20130
Acid phosphatase, type 51278
Acid phosphatase/vanadium-dependent haloperoxidase45, 79, 904, 1825, 4259, 5148, 6997, 7190, 8247, 9812, 13033, 13178, 15273, 20294, 21721
Acid phosphatase/vanadium-dependent haloperoxidase related1825, 7190, 9812
Acireductone dioxygenase, ARD1096
Aconitate hydratase, C-terminal274, 2821, 6016
Aconitate hydratase, N-terminal15, 274, 1792, 6016, 6521, 15828, 21124
Actin9, 10414, 10422, 12557, 14137
Actin-binding FH2589, 1283, 8183, 11076, 20522
Actin-binding WH210274
Actin-binding, actinin-type32, 175, 1342
Actin-binding, cofilin/tropomyosin type136, 8625, 20731
Actin-crosslinking proteins1594, 2109, 2407, 10005, 10868, 16565, 16764, 16833
Actin/actin-like9, 2633, 4107, 4396, 4575, 4840, 6040, 6044, 9173, 9846, 9983, 10288, 10414, 10422, 12557, 13429, 14137, 16967, 17528, 20439, 20610
Acyl carrier protein (ACP)565, 870, 11664, 12947, 13608
Acyl carrier protein-like565, 870, 1720, 11664, 12947, 13608, 19187, 19574
Acyl-ACP thioesterase607, 13181, 18141, 20789
Acyl-CoA dehydrogenase300, 1313, 1603, 7417, 20562
Acyl-CoA dehydrogenase C-terminal-like1313, 1438, 1603, 2339, 2674, 2926, 8388, 9453, 9541, 20562
Acyl-CoA dehydrogenase, central region1313, 1603, 2339, 2674, 2926, 12659
Acyl-CoA dehydrogenase, middle and N-terminal1313, 1438, 1603, 2339, 2674, 2926, 12656, 12659, 15671
Acyl-CoA dehydrogenase, N-terminal1313, 1603, 12656
Acyl-CoA dehydrogenase, type 11313, 1603, 2339, 2674, 2926
Acyl-CoA desaturase3797
Acyl-CoA oxidase, C-terminal1438, 2926, 8388
Acyl-CoA thioesterase3166, 10168, 21883
Acyl-coA-binding protein, ACBP1504, 3055, 8379, 9423, 10335
Acyl-CoA_oxidase2926
Acylneuraminate cytidylyltransferase3223, 16999
Acylphosphatase5528, 9883
Adaptin, N-terminal962, 974, 1046, 1302, 4426, 7139, 12466, 12734, 14569, 14860, 15916, 15938, 17352, 20060, 21799
Adenine nucleotide translocator 139, 392, 1105, 1420, 1507, 3665, 3817, 5147, 5162, 7502, 12335, 12700
Adenine phosphoribosyl transferase728
Adenosine deaminase/editase10001, 21789
Adenosine kinase705, 13332
Adenosine/AMP deaminase1472, 4207, 10928, 13631, 17658
Adenosine/AMP deaminase active site733, 1472, 2194, 4591, 6204, 15870, 18648
Adenylate cyclase4416, 7853, 8383
Adenylate kinase771, 1013, 1239, 2053, 11644, 14231, 19225, 20338, 20881
Adenylate kinase, lid region1239
Adenylate kinase, subfamily1239, 2053
Adenylate/cytidine kinase, N-terminal771, 1239
Adenylosuccinate synthetase1389
Adenylyl cyclase class-3/4/guanylyl cyclase13337
Adenylylsulfate kinase1788
Adhesion regulating molecule4372, 9688
ADP-glucose pyrophosphorylase316
ADP-ribosylation factor12, 289, 462, 572, 1250, 5247, 9529, 11457, 15599, 17934, 19181, 21892
ADP/ATP carrier protein1095, 16238
Adrenodoxin4183, 19841
Adrenodoxin reductase664, 852, 1255, 1756, 3290, 4015, 5497, 9309, 11224, 11441, 13185, 14066
Aerolysin/hemolysin toxin10868
AFG1-like ATPase3114, 5776, 11980, 14471, 17662, 18744
Agenet2617, 5393, 5935, 9081, 11228, 16911
Agglutinin4240, 10868, 20959
Agglutinin210868, 21748
AICARFT/IMPCHase bienzyme2146
AIG11885, 2093, 10602, 13757
AIG2-like3014
AIR synthase related protein2621
AIR synthase related protein, C-terminal1846, 2621, 17025, 17071
Alanine racemase, N-terminal1801
Alanine racemase/group IV decarboxylase, C-terminal2274, 3515
Alanyl-tRNA synthetase, class IIc3300, 5606, 9538
Alba, DNA/RNA-binding protein1195, 4887, 10308, 12134, 20561
Albumin I4537
Alcohol dehydrogenase GroES-like83, 110, 1163, 1183, 1419, 1422, 2031, 2838, 2913, 3141, 3748, 4242, 10653, 14390, 14523, 19020, 19871
Alcohol dehydrogenase superfamily, zinc-containing83, 110, 327, 1163, 1183, 1419, 1422, 2031, 2838, 2913, 3141, 3403, 3715, 3748, 4242, 8663, 10399, 10569, 10653, 11280, 11950, 12896, 14390, 14464, 14523, 15410, 16133, 16605, 17965, 18916, 19020, 19753, 19851, 19871, 20511
Alcohol dehydrogenase, zinc-binding83, 110, 327, 1163, 1183, 1419, 1422, 2031, 2838, 2913, 3141, 3403, 3748, 4242, 10399, 10569, 11280, 14390, 16133, 17965, 20511
Alcohol dehydrogenase, zinc-containing83, 110, 1210, 1422, 4242, 6019, 14523, 15795, 15798, 19871
Alcohol oxidase577
Aldehyde dehydrogenase21, 26, 28, 54, 118, 314, 339, 532, 722, 1147, 1161, 1324, 1347, 1497, 1572, 1649, 1838, 2098, 3278, 3350, 3497, 3917, 5953, 6063, 7013, 7486, 7491, 7680, 8271, 9738, 10508, 12243, 13169, 13277, 13530, 13823, 14053, 14228, 14736, 15421, 16146, 17830, 18798, 19830, 20548
Aldehyde dehydrogenase NAD(P)-dependent532
Aldehyde oxidase and xanthine dehydrogenase, a/b hammerhead557, 654, 2733
Aldehyde oxidase and xanthine dehydrogenase, molybdopterin binding654, 2390, 16984
Aldo/keto reductase13, 32, 126, 233, 562, 743, 960, 1537, 1562, 2041, 2097, 3000, 3026, 3471, 4193, 5014, 5304, 7963, 8073, 10043, 10574, 12249, 15616, 16192, 17195, 18930, 19520, 19827, 20303, 20887
Aldose 1-epimerase489, 559, 2819, 13094, 17519
ALG35416, 10963, 11942
ALG6, ALG8 glycosyltransferase4408, 9706, 10202
Alg9-like mannosyltransferase2901, 6824, 9636, 10031, 12132
Alkaline phosphatase3136, 11670
Alkaline phytoceramidase1527, 2498, 4785, 5311, 17127
Alkyl hydroperoxide reductase/ Thiol specific antioxidant/ Mal allergen558, 1202, 3808, 19846
Allene oxide cyclase2013, 19226, 20515
Allergen V5/Tpx-1 related15, 189, 14328
Allinase, C-terminal1062
Alpha 1,4-glycosyltransferase conserved region139, 7202, 10150
Alpha amylase, catalytic region399, 750, 1494, 4515, 11188, 16285, 20940
Alpha amylase, catalytic subdomain750
Alpha tubulin0, 10854
Alpha-1,4-glucan-protein synthase (UDP-forming)121, 13209, 17615
Alpha-1,6-glucosidases, pullulanase-type4515
Alpha-amylase beta-sheet, C-terminal399, 16285, 17610, 20418, 20940
Alpha-conotoxin5268
Alpha-helical ferredoxin1344, 1770, 7583
Alpha-hydroxy acid dehydrogenase, FMN-dependent299
Alpha-isopropylmalate/homocitrate synthase1304, 9099, 17382
Alpha-L-arabinofuranosidase, C-terminal1074, 8595
Alpha-N-acetylglucosaminidase1598, 9650, 12405, 14513
Alpha/beta hydrolase194, 250, 382, 1173, 2703, 2806, 3017, 3051, 3077, 3830, 4109, 6790, 6926, 8711, 10312, 11546
Alpha/beta hydrolase fold-1194, 250, 382, 432, 822, 885, 1173, 1655, 2350, 2703, 2806, 2820, 2989, 3017, 3051, 3061, 3077, 3175, 3391, 3830, 4109, 4320, 5521, 6619, 6790, 6926, 8376, 8711, 8713, 9122, 10107, 10217, 10227, 10305, 10312, 10636, 11050, 11060, 11313, 11546, 11953, 12125, 13894, 14954, 17347, 18297, 19008, 19920
Alpha/beta hydrolase fold-3373, 796, 2119, 2193, 2367, 5623, 6864, 7660, 7832, 8426, 8658, 9334, 9736, 10216, 10958, 16851, 17704
Alpha/gamma adaptin, C-terminal1046, 2155, 8757
Alternative oxidase1138, 3252, 11100, 12952, 13658, 21770
Aluminium resistance12306
Amidase1030, 1379, 3303, 3476, 4516, 7141, 8104, 8637, 8835, 9147, 10038, 10224, 15017, 20527
Amidase, hydantoinase/carbamoylase1900
Amidohydrolase 12477, 2576, 3006, 4410, 5445, 11405, 12178, 13377, 19620
Amidohydrolase 22044, 3587, 9789, 9876
Amidophosphoribosyl transferase1764, 14859
Amine oxidase549, 1255, 1756, 1875, 2173, 2388, 2716, 2840, 3043, 3290, 4890, 9259, 9427, 9805, 10682, 11441, 11601, 11998, 12731, 13160, 13185, 14066, 14715, 16163, 19205, 21781, 22049
Amino acid permease1490, 18423
Amino acid permease-associated region371, 1177, 1490,