Entry
Name
acrosin;
acrosomal proteinase;
acrozonase;
alpha-acrosin;
beta-acrosin;
upsilon-acrosin;
acrosomal protease;
acrosin amidase
Class
Hydrolases;
Acting on peptide bonds (peptidases);
Serine endopeptidases
BRITE hierarchy
Reaction(IUBMB)
Preferential cleavage: Arg!, Lys!
Comment
Occurs in spermatozoa; formed from proacrosin by limited proteolysis. Inhibited by naturally occurring trypsin inhibitors. In peptidase family S1 (trypsin family)
History
EC 3.4.21.10 created 1972
Orthology
Genes
CSAB : 103223579 103223651(ACR)
PANU : 101010633 116270711
ORO : 101363888 101379789(ACR)
EJU : 114203158 114203159 114203316 114218308(ACR)
ZCA : 113909159 113909160 113922803 113933199 113933897 118355967
SHON : 118989694(ACR) 119003110
PDIC : 114496816 114513967(ACR)
PHAS : 123816028(ACR) 123831647
SHR : 100916052 100932714(ACR)
AFZ : 127538776 127564743 127564929
PCW : 110201632 110202102 110205953 110213369
GGA : 426864(ACR) 769176(ACRL)
PCOC : 116238651 116238654
MGP : 100539639 692129(ACR)
CJO : 107306626 107318185 107319775(ACR)
TPAI : 128091957 128091964
LMUT : 125684144 125684147
NMEL : 110392172(ACR) 110392173
APLA : 101793578 101795648
CATA : 118259617 118259630
AFUL : 116485356 116502165
TGU : 100221796 100222616 100224801 100226600 100229676 100230182 100230310 105759945 115492572 115492576 115492597 115494525 116806618 116808091
LSR : 110471229 110473210 110479258 110479484 110480942 110482998 110483008 110483013 110483020 116184413
SCAN : 103819459 103821213 103821538 103821544 103821545 103821704 103822492 103826285 115484943 115484944 115484945 115485249 115485250
PMOA : 120496586 120498862 120498864 120498865 120498866 120500129 120502776 120509454 120512090
OTC : 121334138 121334139 121334140 121334141 121334143 121334176 121334177 121334178 121334180 121337836 121338543 121339675 121339796 121347555 121347803 121347903
PRUF : 121351071 121355021 121355048 121355049 121355079 121356475 121356480 121358543 121358661 121358663 121358665 121358666 121362311 121363619 121365244
GFR : 102032254 102032420 102034420 102034591 102034751 102034910 102036222 102039449 102040074 102040400 102042777
FAB : 101805845 101806079 101806420 101807419 101810525(ACR) 101810913 101813807 101815502 101821184 101821498 101822159
OMA : 130248527 130248529 130248530 130248713 130250517 130250519 130250522 130250523 130250524 130250525 130252239 130262551 130263069 130264157 130265236 130265655
PHI : 102099449 102100182 102100356 102100726 102100912 102101252 102103033 102104135 102104469 102106778 102109508 102109747 102110299 102110481 102112356 106628778
PMAJ : 107198756 107199113 107201238 107201239 107203286 107204160 107204248 107215191 107215761 107215800
CCAE : 111923201 111926213 111926214 111926220 111926221 111926222 111926224 111928838 111940106 111940691 111941730 111942340 111944320 111945825
CCW : 104685158 104685740 104689773 104697239 104697783 120411926
CBRC : 103612817 103612821 103612825 103614592 103616380 103617098 103622407 103624576
ETL : 114056934 114056935 114057344 114060836(ACR) 114069705 114070062 114070831 114072025 114072026
ZAB : 102063828 102064750 102066368 102070519 102071220 102071394 102071579 102072285 102073834 113460530
ACHL : 103801502 103801658 103801918 103803315 103805198 103808654
SVG : 106853546 106855615 106855676 106859658 106861997 106862003 106862021 106862952 106862953 106864001
MMEA : 130577607 130579218 130579476 130579838 130581446 130585769 130585773 130585810 130586619 130587811
HRT : 120748066 120749750 120749752 120749754 120749758 120749760 120749761 120749762 120751486 120752061 120753126 120763828 120765488 120765605
CLV : 102087611 102095569(ACR) 106145737
PCRI : 104031627 104035799
ACUN : 113479662 113487369 113487370 113489756 113490271 113490487 113490852 113490873 113490890 113490949
TALA : 116959616 116959617 116964185 122153390 122153391 122153392 122153397 122153398 122153399 122153400 122153401 122153403 122153404 122153405 122153406 122153421 122153464 122154133 122154134 122154135 122154136
AFOR : 103893174 103895289(ACR)
ACHC : 115341357 115341358 115342214(ACR)
AGEN : 126044256 126044257
CMAC : 104475581 104478175 104482174
DPUB : 104300448 104300680 104306213
ACAR : 104523418 104527929
CPEA : 104388655 104389105 104389332 104391094(ACR)
RTD : 128900496 128902883 128904288 128910479
CUCA : 104061494 104064630
AROW : 112968660 112968683
ASN : 102370826 102371080 102384412
AMJ : 102561178 102574978 106737926
PSS : 102455380 102455626 106731832
CCAY : 125625502 125637426
CABI : 116838331 116838335
ASAO : 132775562 132775563 132775564 132775565
PVT : 110070564 110070565 110070568 110070571 110084405 110084406 110084408(ACR) 110084420
SUND : 121930811 121930815 121932298 121932299(ACR) 121932300
PBI : 103055962 103067049 107326529 112542530 112542531
PMUR : 107297332 114923114 114923390 114923503
CTIG : 120303703 120320074
PGUT : 117672950 117672959 117672961 117672962 117676845
APRI : 131202625 131202626
PTEX : 113451581 113451582 113451583
NSS : 113427774 113427776 113429754
PMUA : 114604849 114604850 114604851 114604852 114604853 114604859 114606012
PRAF : 128421954 128421972 128421986 128421988 128421990
ZVI : 118091564 118091572 118091573 118091575
GJA : 107118562(ACR) 107120174
STOW : 125434607 125434608
EMC : 129335733 129335736 129335737
XLA : 108695414 108695553(acr.2.L) 108707440 108707950 108713848 108714853 108719368 108719374 734611(XB5892359.L)
XTR : 100487305 100487784 100490933 100497024 100497408 100497443 101731233 101732810 101733280 108645680 108645681(acr.2) 108647852 116408674 116408790 116411577 116411715 116412122 733551
RTEM : 120916063 120920625 120930362
BBUF : 120986103 120986112 120986123
BGAR : 122925776 122925777
PSPA : 121299590 121318214
ARUT : 117419697 117426277 117965962
CPLA : 122561507 122564217
» show all
Taxonomy
Reference
Authors
Muller-Esterl W, Fritz H.
Title
Sperm Acrosin.
Journal
Reference
Authors
Skoog MT, Mehdi S, Wiseman JS, Bey P.
Title
The specificity of two proteinases that cleave adjacent to arginine, C1 esterase and acrosin, for peptide p-nitroanilide substrates.
Journal
Reference
Authors
Keime S, Adham IM, Engel W.
Title
Nucleotide sequence and exon-intron organization of the human proacrosin gene.
Journal
Sequence
Other DBs
ExPASy - ENZYME nomenclature database: 3.4.21.10