| MERNUM |
Species |
Sequence length |
Peptidase unit |
Active site residues |
Metal ligands |
Source |
| MER0289390 |
Alligator mississippiensis |
684 |
379-473 |
E403 |
H402, H406, H412 |
GENBANK:XP_006260206 |
| MER0292583 |
Alligator mississippiensis |
478 |
99-478 |
E219 |
H218, H222, H228 |
GENBANK:XP_006278543 |
| MER1203710 |
Anas platyrhynchos |
421 |
67-247 |
E188 |
H187, H191, H197 |
GENBANK:XP_021132836 |
| MER0225590 |
Anolis carolinensis |
466 |
98-277 |
E219 |
H218, H222, H228 |
GENBANK:XP_003219342 |
| MER0225592 |
Anolis carolinensis |
423 |
97-268 |
E217 |
H216, H220, H226 |
GENBANK:XP_003219346 |
| MER0290941 |
Anolis carolinensis |
470 |
105-260 |
E216 |
H215, H219, H225 |
UNIPROT:G1KYQ0 |
| MER0290941 |
Anolis carolinensis |
470 |
105-260 |
E216 |
H215, H219, H225 |
UNIPROT:G1KYQ0 |
| MER1203122 |
Anolis carolinensis |
464 |
98-275 |
E217 |
H216, H220, H226 |
GENBANK:XP_016848154 |
| MER1203247 |
Antrostomus carolinensis |
464 |
105-274 |
E220 |
H219, H223, H229 |
GENBANK:KFZ52512 |
| MER0672687 |
Apaloderma vittatum |
261 |
5-72 |
E14 |
H13, H17, H23 |
GENBANK:XP_009875526 |
| MER1203240 |
Apaloderma vittatum |
465 |
106-275 |
E221 |
H220, H224, H230 |
GENBANK:KFP73309 |
| MER1205201 |
Apostichopus japonicus |
515 |
109-266 |
E223 |
H222, H226, H232 |
GENBANK:PIK52847 |
| MER1204115 |
Astatotilapia burtoni |
415 |
39-198 |
E150 |
H149, H153, H159 |
GENBANK:XP_014193472 |
| MER0290985 |
Branchiostoma belcheri |
494 |
88-261 |
E204 |
H203, H207, H213 |
UNIPROT:I1TE96 |
| MER0290985 |
Branchiostoma belcheri |
494 |
88-261 |
E204 |
H203, H207, H213 |
UNIPROT:I1TE96 |
| MER1203506 |
Branchiostoma belcheri |
265 |
82-251 |
E203 |
H202, H206, H212 |
GENBANK:XP_019630274 |
| MER1203822 |
Branchiostoma belcheri |
529 |
105-259 |
E216 |
H215, H219, H225 |
GENBANK:XP_019630132 |
| MER1203867 |
Branchiostoma belcheri |
578 |
178-336 |
E294 |
H293, H297, H303 |
GENBANK:XP_019645929 |
| MER1205327 |
Branchiostoma belcheri |
283 |
125-283 |
E237 |
H236, H240, H246 |
GENBANK:XP_019614049 |
| MER0141929 |
Branchiostoma floridae |
488 |
83-246 |
E204 |
H203, H207, H213 |
UNIPROT:C3YDF4 |
| MER0141929 |
Branchiostoma floridae |
488 |
83-246 |
E204 |
H203, H207, H213 |
UNIPROT:C3YDF4 |
| MER0164701 |
Branchiostoma floridae |
798 |
393-552 |
E510 |
H509, H513, H519 |
GENBANK:XP_002605754 |
| MER0166915 |
Branchiostoma floridae |
301 |
128-281 |
E238 |
H237, H241, H247 |
GENBANK:XP_002228601 |
| MER0168655 |
Branchiostoma floridae |
171 |
12-168 |
E124 |
H123, H127, H133 |
GENBANK:XP_002247855 |
| MER0581804 |
Calypte anna |
262 |
102-260 |
E212 |
H211, H215, H221 |
GENBANK:XP_008498734 |
| MER0675688 |
Cariama cristata |
334 |
100-265 |
E221 |
H220, H224, H230 |
GENBANK:XP_009695970 |
| MER0673133 |
Chaetura pelagica |
259 |
88-256 |
E209 |
H208, H212, H218 |
GENBANK:XP_009997721 |
| MER1203190 |
Chaetura pelagica |
254 |
95-254 |
E209 |
H208, H212, H218 |
GENBANK:KFU90948 |
| MER1203188 |
Chlamydotis macqueenii |
463 |
104-273 |
E219 |
H218, H222, H228 |
GENBANK:KFP36102 |
| MER0190878 |
Columba livia |
431 |
72-241 |
E187 |
H186, H190, H196 |
GENBANK:EMC80514 |
| MER0826054 |
Corvus brachyrhynchos |
463 |
108-267 |
E220 |
H219, H223, H229 |
UNIPROT:A0A091FIB4 |
| MER0826054 |
Corvus brachyrhynchos |
463 |
108-267 |
E220 |
H219, H223, H229 |
UNIPROT:A0A091FIB4 |
| MER1203836 |
Crassostrea virginica |
594 |
156-320 |
E269 |
H268, H272, H278 |
GENBANK:XP_022339183 |
| MER1203637 |
Cyanistes caeruleus |
272 |
102-255 |
E216 |
H215, H219, H225 |
GENBANK:XP_023775139 |
| MER0002807 |
Cynops pyrrhogaster |
483 |
96-277 |
E217 |
H216, H220, H226 |
UNIPROT:Q98857 |
| MER0002807 |
Cynops pyrrhogaster |
483 |
96-277 |
E217 |
H216, H220, H226 |
UNIPROT:Q98857 |
| MER0825278 |
Egretta garzetta |
465 |
108-270 |
E221 |
H220, H224, H230 |
UNIPROT:A0A091K3X4 |
| MER0825278 |
Egretta garzetta |
465 |
108-270 |
E221 |
H220, H224, H230 |
UNIPROT:A0A091K3X4 |
| MER0661914 |
Esox lucius |
333 |
97-247 |
E202 |
H201, H205, H211 |
GENBANK:XP_010866054 |
| MER0661969 |
Esox lucius |
323 |
1-61 |
missing |
missing, missing, H6 |
GENBANK:XP_010867052 |
| MER0662024 |
Esox lucius |
181 |
1-74 |
E10 |
H9, H13, H19 |
GENBANK:XP_010868117 |
| MER1205171 |
Eurytemora affinis |
564 |
136-297 |
E254 |
H253, H257, H263 |
GENBANK:XP_023332027 |
| MER1204391 |
Exaiptasia pallida |
544 |
113-283 |
E229 |
H228, H232, H238 |
GENBANK:XP_020891960 |
| MER0568471 |
Ficedula albicollis |
272 |
96-261 |
E216 |
H215, H219, H225 |
GENBANK:XP_005038268 |
| MER0655128 |
Fulmarus glacialis |
300 |
1-88 |
E40 |
H39, H43, H49 |
GENBANK:XP_009583186 |
| MER0826517 |
Fulmarus glacialis |
152 |
1-58 |
E9 |
H8, H12, H18 |
UNIPROT:A0A093JHF7 |
| MER0826517 |
Fulmarus glacialis |
152 |
1-58 |
E9 |
H8, H12, H18 |
UNIPROT:A0A093JHF7 |
| MER1203253 |
Fulmarus glacialis |
465 |
106-275 |
E221 |
H220, H224, H230 |
GENBANK:KFV91520 |
| MER0654034 |
Gavia stellata |
244 |
2-58 |
E10 |
H9, H13, H19 |
GENBANK:XP_009808363 |
| MER1203592 |
Gekko japonicus |
197 |
37-194 |
E150 |
H149, H153, H159 |
GENBANK:XP_015277101 |
| MER1203955 |
Gekko japonicus |
428 |
40-205 |
E161 |
H160, H164, H170 |
GENBANK:XP_015277102 |
| MER1203795 |
Geospiza fortis |
261 |
84-257 |
E198 |
H197, H201, H207 |
GENBANK:XP_014167229 |
| MER0163816 |
Hydra magnipapillata |
396 |
86-237 |
E196 |
H195, H199, H205 |
GENBANK:XP_002163948 |
| MER1205939 |
Hydra vulgaris |
296 |
81-252 |
E196 |
H195, H199, H205 |
GENBANK:XP_012566011 |
| MER0826567 |
Hypsiglena sp. JMG-2014 |
263 |
101-259 |
E211 |
H210, H214, H220 |
UNIPROT:A0A098LYR8 |
| MER0826567 |
Hypsiglena sp. JMG-2014 |
263 |
101-259 |
E211 |
H210, H214, H220 |
UNIPROT:A0A098LYR8 |
| MER0236944 |
Ictalurus punctatus |
471 |
109-281 |
E221 |
H220, H224, H230 |
UNIPROT:E3SW75 |
| MER0236944 |
Ictalurus punctatus |
471 |
109-281 |
E221 |
H220, H224, H230 |
UNIPROT:E3SW75 |
| MER0824892 |
Leptosomus discolor |
468 |
110-272 |
E221 |
H220, H224, H230 |
UNIPROT:A0A091Q6G1 |
| MER0824892 |
Leptosomus discolor |
468 |
110-272 |
E221 |
H220, H224, H230 |
UNIPROT:A0A091Q6G1 |
| MER1203829 |
Limosa lapponica |
379 |
100-257 |
E213 |
H212, H216, H222 |
GENBANK:PKU41794 |
| MER1207747 |
Limosa lapponica |
346 |
220-309 |
E262 |
H261, H265, H271 |
GENBANK:PKU41798 |
| MER1205246 |
Limulus polyphemus |
630 |
172-336 |
E289 |
H288, H292, H298 |
GENBANK:XP_013778197 |
| MER1205067 |
Lingula anatina |
474 |
106-261 |
E218 |
H217, H221, H227 |
GENBANK:XP_013381704 |
| MER0826343 |
Lottia gigantea |
469 |
79-236 |
E191 |
H190, H194, H200 |
UNIPROT:V4B204 |
| MER0826343 |
Lottia gigantea |
469 |
79-236 |
E191 |
H190, H194, H200 |
UNIPROT:V4B204 |
| MER0826440 |
Lottia gigantea |
204 |
10-174 |
E126 |
H125, H129, H135 |
UNIPROT:V4BRR3 |
| MER0826440 |
Lottia gigantea |
204 |
10-174 |
E126 |
H125, H129, H135 |
UNIPROT:V4BRR3 |
| MER1203854 |
Mizuhopecten yessoensis |
613 |
157-320 |
E277 |
H276, H280, H286 |
GENBANK:XP_021372787 |
| MER1203135 |
Nanorana parkeri |
466 |
98-277 |
E219 |
H218, H222, H228 |
GENBANK:XP_018422825 |
| MER0044960 |
Necturus maculosus |
237 |
29-209 |
E150 |
H149, H153, H159 |
UNIPROT:Q6Y9S6 |
| MER0044960 |
Necturus maculosus |
237 |
29-209 |
E150 |
H149, H153, H159 |
UNIPROT:Q6Y9S6 |
| MER0635954 |
Nipponia nippon |
266 |
97-265 |
E216 |
H215, H219, H225 |
GENBANK:XP_009475180 |
| MER0090979 |
Notophthalmus viridescens |
469 |
96-276 |
E217 |
H216, H220, H226 |
UNIPROT:Q5D711 |
| MER0090979 |
Notophthalmus viridescens |
469 |
96-276 |
E217 |
H216, H220, H226 |
UNIPROT:Q5D711 |
| MER0090980 |
Notophthalmus viridescens |
469 |
98-277 |
E218 |
H217, H221, H227 |
UNIPROT:Q5D712 |
| MER0090980 |
Notophthalmus viridescens |
469 |
98-277 |
E218 |
H217, H221, H227 |
UNIPROT:Q5D712 |
| MER1203355 |
Numida meleagris |
264 |
96-262 |
E217 |
H216, H220, H226 |
GENBANK:XP_021263452 |
| MER1207989 |
Octopus bimaculoides |
115 |
2-105 |
missing, |
missing, missing, missing, |
GENBANK:KOF83233 |
| MER0826234 |
Ophiophagus hannah |
491 |
350-482 |
E189, E460 |
H188, H459, H192, H463, H198, H469 |
UNIPROT:V8NHQ9 |
| MER0826234 |
Ophiophagus hannah |
491 |
350-482 |
E189, E460 |
H188, H459, H192, H463, H198, H469 |
UNIPROT:V8NHQ9 |
| MER1204061 |
Oreochromis niloticus |
534 |
124-291 |
E235 |
H234, H238, H244 |
GENBANK:XP_019219199 |
| MER1205311 |
Parasteatoda tepidariorum |
571 |
122-293 |
E238 |
H237, H241, H247 |
GENBANK:XP_015926550 |
| MER1203428 |
Parus major |
266 |
102-264 |
E216 |
H215, H219, H225 |
GENBANK:XP_015486955 |
| MER0826029 |
Phalacrocorax carbo |
465 |
108-271 |
E221 |
H220, H224, H230 |
UNIPROT:A0A093PNR4 |
| MER0826029 |
Phalacrocorax carbo |
465 |
108-271 |
E221 |
H220, H224, H230 |
UNIPROT:A0A093PNR4 |
| MER1203655 |
Philomachus pugnax |
299 |
138-297 |
E249 |
H248, H252, H258 |
GENBANK:XP_014821256 |
| MER0824809 |
Phoenicopterus ruber |
467 |
109-271 |
E220 |
H219, H223, H229 |
UNIPROT:A0A091UGF7 |
| MER0824809 |
Phoenicopterus ruber |
467 |
109-271 |
E220 |
H219, H223, H229 |
UNIPROT:A0A091UGF7 |
| MER1203368 |
Phoenicopterus ruber |
465 |
106-275 |
E221 |
H220, H224, H230 |
GENBANK:KFQ74906 |
| MER0826574 |
Pinctada martensi |
640 |
198-354 |
E311 |
H310, H314, H320 |
UNIPROT:S5TCJ9 |
| MER0826574 |
Pinctada martensi |
640 |
198-354 |
E311 |
H310, H314, H320 |
UNIPROT:S5TCJ9 |
| MER0825492 |
Podiceps cristatus |
471 |
108-268 |
E221 |
H220, H224, H230 |
UNIPROT:A0A094KX20 |
| MER0825492 |
Podiceps cristatus |
471 |
108-268 |
E221 |
H220, H224, H230 |
UNIPROT:A0A094KX20 |
| MER0826375 |
Podiceps cristatus |
467 |
109-269 |
E220 |
H219, H223, H229 |
UNIPROT:A0A094L8E5 |
| MER0826375 |
Podiceps cristatus |
467 |
109-269 |
E220 |
H219, H223, H229 |
UNIPROT:A0A094L8E5 |
| MER1206482 |
Poecilia formosa |
295 |
48-160 |
E112 |
H111, H115, H121 |
GENBANK:XP_016522332 |
| MER1206617 |
Poecilia latipinna |
322 |
9-117 |
E69 |
H68, H72, H78 |
GENBANK:XP_014894670 |
| MER1206572 |
Poecilia mexicana |
322 |
9-117 |
E69 |
H68, H72, H78 |
GENBANK:XP_014829053 |
| MER0514647 |
Poecilia reticulata |
589 |
300-376 |
E324 |
H323, H327, H333 |
GENBANK:XP_008411487 |
| MER1203079 |
Pogona vitticeps |
464 |
96-275 |
E216 |
H215, H219, H225 |
GENBANK:XP_020667508 |
| MER1203644 |
Pogona vitticeps |
257 |
99-256 |
E210 |
H209, H213, H219 |
GENBANK:XP_020667514 |
| MER1203684 |
Pogona vitticeps |
527 |
153-309 |
E265 |
H264, H268, H274 |
GENBANK:XP_020667511 |
| MER1203761 |
Pogona vitticeps |
259 |
102-259 |
E212 |
H211, H215, H221 |
GENBANK:XP_020667515 |
| MER1203553 |
Protobothrops mucrosquamatus |
258 |
98-255 |
E211 |
H210, H214, H220 |
GENBANK:XP_015670200 |
| MER1203721 |
Protobothrops mucrosquamatus |
713 |
344-500 |
E456 |
H455, H459, H465 |
GENBANK:XP_015670208 |
| MER1203468 |
Pseudopodoces humilis |
262 |
98-260 |
E212 |
H211, H215, H221 |
GENBANK:XP_014119162 |
| MER1204028 |
Pundamilia nyererei |
471 |
107-275 |
E218 |
H217, H221, H227 |
GENBANK:XP_005740221 |
| MER0442689 |
Python bivittatus |
276 |
105-257 |
E213 |
H212, H216, H222 |
GENBANK:XP_007434824 |
| MER1203160 |
Rana catesbeiana |
482 |
98-276 |
E218 |
H217, H221, H227 |
GENBANK:PIO24141 |
| MER1203447 |
Rana catesbeiana |
780 |
400-578 |
E520 |
H519, H523, H529 |
GENBANK:PIO27665 |
| MER1205298 |
Rana catesbeiana |
322 |
64-200 |
E142 |
H141, H145, H151 |
GENBANK:PIO30841 |
| MER0291017 |
Saccoglossus kowalevskii |
525 |
109-277 |
E221 |
H220, H224, H230 |
GENBANK:XP_002738586 |
| MER0341940 |
Sarcophilus harrisii |
502 |
134-312 |
E253 |
H252, H256, H262 |
GENBANK:XP_003764336 |
| MER0549810 |
Serinus canaria |
318 |
96-259 |
E216, E270 |
H215, H269, H273, H219, H279, H225 |
GENBANK:XP_009083841 |
| MER1203484 |
Serinus canaria |
266 |
95-262 |
E216 |
H215, H219, H225 |
GENBANK:XP_018764634 |
| MER0163191 |
Strongylocentrotus purpuratus |
489 |
89-339 |
E203 |
H202, H206, H212 |
GENBANK:XP_780356 |
| MER0467036 |
Strongylocentrotus purpuratus |
52 |
1-52 |
E10 |
H9, H13, H19 |
GENBANK:XP_001191289 |
| MER1019887 |
Strongylocentrotus purpuratus |
424 |
35-227 |
V160 |
Y159, D163, G169 |
UNIPROT:W4XPP9 |
| MER1203224 |
Sturnus vulgaris |
503 |
106-265 |
E221 |
H220, H224, H230 |
GENBANK:XP_014742065 |
| MER1203519 |
Sturnus vulgaris |
266 |
102-262 |
E216 |
H215, H219, H225 |
GENBANK:XP_014742085 |
| MER1203310 |
Tauraco erythrolophus |
465 |
106-264 |
E221 |
H220, H224, H230 |
GENBANK:KFV00324 |
| MER1203012 |
Terrapene mexicana |
401 |
32-211 |
E153 |
H152, H156, H162 |
GENBANK:XP_024075684 |
| MER1203432 |
Terrapene mexicana |
323 |
99-257 |
E213 |
H212, H216, H222 |
GENBANK:XP_024071434 |
| MER0453028 |
Tyto alba |
349 |
1-160 |
E102 |
H101, H105, H111 |
GENBANK:XP_009973910 |
| MER0825363 |
Tyto alba |
465 |
108-269 |
E221 |
H220, H224, H230 |
UNIPROT:A0A093EVL9 |
| MER0825363 |
Tyto alba |
465 |
108-269 |
E221 |
H220, H224, H230 |
UNIPROT:A0A093EVL9 |
| MER0003352 |
Xenopus laevis |
467 |
98-278 |
E219 |
H218, H222, H228 |
UNIPROT:Q5XG17 |
| MER0003352 |
Xenopus laevis |
467 |
98-278 |
E219 |
H218, H222, H228 |
UNIPROT:Q5XG17 |
| MER0003352 |
Xenopus laevis |
467 |
98-278 |
E219 |
H218, H222, H228 |
UNIPROT:Q5XG17 |
| MER0036202 |
Xenopus laevis |
466 |
97-277 |
E218 |
H217, H221, H227 |
UNIPROT:Q7SYX1 |
| MER0036202 |
Xenopus laevis |
466 |
97-277 |
E218 |
H217, H221, H227 |
UNIPROT:Q7SYX1 |
| MER0090998 |
Xenopus laevis |
466 |
98-277 |
E218 |
H217, H221, H227 |
UNIPROT:Q5U548 |
| MER0090998 |
Xenopus laevis |
466 |
98-277 |
E218 |
H217, H221, H227 |
UNIPROT:Q5U548 |
| MER1203163 |
Xenopus laevis |
459 |
91-263 |
E211 |
H210, H214, H220 |
GENBANK:XP_018103247 |
| MER1203496 |
Xenopus laevis |
472 |
99-277 |
E218 |
H217, H221, H227 |
GENBANK:XP_018101231 |
| MER1203768 |
Xenopus laevis |
473 |
97-272 |
E214 |
H213, H217, H223 |
GENBANK:OCT96144 |
| MER0109293 |
Xenopus tropicalis |
467 |
98-278 |
E219 |
H218, H222, H228 |
UNIPROT:Q28IS0 |
| MER0109293 |
Xenopus tropicalis |
467 |
98-278 |
E219 |
H218, H222, H228 |
UNIPROT:Q28IS0 |
| MER0195786 |
Xenopus tropicalis |
481 |
117-291 |
E238 |
H237, H241, H247 |
GENBANK:XP_002934976 |
| MER0290912 |
Xenopus tropicalis |
459 |
100-270 |
E213 |
H212, H216, H222 |
GENBANK:XP_002934970 |
| MER0290978 |
Xenopus tropicalis |
852 |
97-272 |
E215 |
H214, H218, H224 |
GENBANK:XP_002934977 |
| MER0956717 |
Xenopus tropicalis |
474 |
101-285 |
E222 |
H221, H225, H231 |
UNIPROT:F6UAA1 |
| MER1106335 |
Xenopus tropicalis |
228 |
87-255 |
F208 |
T207, P211, G217 |
UNIPROT:F6UQK1 |
| MER1123676 |
Xenopus tropicalis |
438 |
88-271 |
H209 |
Y208, N212, L218 |
UNIPROT:F7EJ90 |
| MER1125833 |
Xenopus tropicalis |
462 |
94-274 |
G215 |
L214, L218, N224 |
UNIPROT:F7DLE7 |
| MER1203175 |
Xenopus tropicalis |
478 |
114-288 |
E235 |
H234, H238, H244 |
GENBANK:OCA47129 |
| MER1203586 |
Xenopus tropicalis |
256 |
100-256 |
E213 |
H212, H216, H222 |
GENBANK:OCA47127 |
| MER1203781 |
Xenopus tropicalis |
415 |
49-224 |
E167 |
H166, H170, H176 |
GENBANK:OCA47125 |
