ENZYME: 3.4.22.53
Entry
EC 3.4.22.53 Enzyme
Name
calpain-2;
calcium-activated neutral protease II;
m-calpain;
milli-calpain
Class
Hydrolases;
Acting on peptide bonds (peptidases);
Cysteine endopeptidases
Reaction(IUBMB)
Broad endopeptidase specificity
Comment
Type example of peptidase family C2. Requires Ca2+ at millimolar concentrations for activity. Cytosolic in animal cells. The active enzyme molecule is a heterodimer in which the large subunit contains the peptidase unit, and the small subunit is also a component of EC
3.4.22.52
, calpain-1.
History
EC 3.4.22.53 created 1981 as EC 3.4.22.17, transferred 2003 to EC 3.4.22.53
Orthology
K03853
calpain-2
Genes
HSA:
824
(CAPN2)
PTR:
457765
(CAPN2)
PPS:
100988890
(CAPN2)
GGO:
101149206
(CAPN2)
PON:
100445754
(CAPN2)
NLE:
100589114
(CAPN2)
MCC:
703047
(CAPN2)
MCF:
102122692
(CAPN2)
CSAB:
103230023
(CAPN2)
RRO:
104677285
(CAPN2)
RBB:
108528248
(CAPN2)
CJC:
100405215
(CAPN2)
SBQ:
101035587
(CAPN2)
MMU:
12334
(Capn2)
MCAL:
110296563
(Capn2)
MPAH:
110321506
(Capn2)
RNO:
29154
(Capn2)
MUN:
110546658
(Capn2)
CGE:
100771239
(Capn2)
NGI:
103726266
(Capn2)
HGL:
101720177
(Capn2)
CCAN:
109677038
(Capn2)
OCU:
100009092
(CAPN2)
TUP:
102481316
(CAPN2)
CFA:
480118
(CAPN2)
VVP:
112923580
(CAPN2)
AML:
100476150
(CAPN2)
UMR:
103669131
(CAPN2)
UAH:
113262899
(CAPN2)
ORO:
101364547
(CAPN2)
ELK:
111150685
FCA:
101083231
(CAPN2)
PPAD:
109258888
(CAPN2)
AJU:
106983173
(CAPN2)
BTA:
281662
(CAPN2)
BOM:
102276298
(CAPN2)
BIU:
109570370
(CAPN2)
BBUB:
102415122
(CAPN2)
CHX:
102181227
(CAPN2)
OAS:
100127211
(CAPN2)
SSC:
397393
(CAPN2)
CFR:
102512386
(CAPN2)
CDK:
105099835
(CAPN2)
BACU:
103000119
103007207
(CAPN2)
103019749
LVE:
103080579
(CAPN2)
OOR:
101270285
(CAPN2)
DLE:
111177507
(CAPN2)
PCAD:
102976041
(CAPN2)
ECB:
100055184
(CAPN2)
EPZ:
103563904
(CAPN2)
EAI:
106829535
(CAPN2)
MYB:
102240228
(CAPN2)
MYD:
102769788
(CAPN2)
MNA:
107543584
(CAPN2)
HAI:
109381194
(CAPN2)
DRO:
112318759
PALE:
102897695
(CAPN2)
RAY:
107498969
MJV:
108400832
(CAPN2)
LAV:
100663804
(CAPN2)
TMU:
101341399
MDO:
100018672
(CAPN2)
SHR:
100922649
PCW:
110205536
(CAPN2)
OAA:
100081577
(CAPN2)
GGA:
395963
(CAPN2)
MGP:
100546180
(CAPN2)
CJO:
107311033
(CAPN2)
NMEL:
110395702
APLA:
101799042
ACYG:
106031621
(CAPN2)
TGU:
100225408
LSR:
110483833
SCAN:
103819275
(CAPN2)
GFR:
102045030
(CAPN2)
FAB:
101809391
(CAPN2)
PHI:
102111446
(CAPN2)
PMAJ:
107202529
(CAPN2)
CCAE:
111926249
(CAPN2)
CCW:
104685555
(CAPN2)
ETL:
114073709
(CAPN2)
FPG:
101919959
(CAPN2)
FCH:
102048431
(CAPN2)
CLV:
102084552
EGZ:
104124542
(CAPN2)
NNI:
104019299
(CAPN2)
ACUN:
113477955
(CAPN2)
PADL:
103925056
(CAPN2)
AAM:
106482724
(CAPN2)
ASN:
102373508
(CAPN2)
AMJ:
102560432
(CAPN2)
PSS:
102458713
(CAPN2)
CMY:
102937008
(CAPN2)
CPIC:
101940996
(CAPN2)
ACS:
100561808
(capn2)
PVT:
110075406
(CAPN2)
PBI:
103056946
PMUR:
107288074
(CAPN2)
107301241
TSR:
106549641
(CAPN2)
PMUA:
114594632
(CAPN2)
GJA:
107121636
(CAPN2)
XLA:
100127267
108716477
108717697
(capn2.2.S)
399075
(capn2.2.L)
XTR:
448035
(capn2.2)
NPR:
108786661
108787073
(CAPN2)
DRE:
541374
(capn2a)
563053
(capn2b)
SRX:
107722658
107722663
107722669
107724584
107734257
107755343
107755344
107755345
107755925
SANH:
107655329
107655374
107655376
107655378
107659324
107659328
107676365
107679193
SGH:
107549147
107565171
107565172
107565180
107566058
107569122
107571859
107577564
107586086
CCAR:
109046872
109046967
109046972
109047015
109070306
109076939
109081032
109100541
109106274
IPU:
108259404
108259406
(CAPN2)
108259420
PHYP:
113547581
AMEX:
103024279
103026146
107197131
EEE:
113577726
113581471
113581475
TRU:
101064754
101076184
101076595
TNG:
GSTEN00008927G001
GSTEN00011212G001
GSTEN00030802G001
GSTEN00030804G001
LCO:
104918327
104918337
104934896
104934897
104934898
NCC:
104962953
104963449
104963450
MZE:
101466554
101468385
ONL:
100706186
100709493
102083160
OLA:
101162579
101165172
XMA:
102227133
102234145
XCO:
114138434
114138435
114144102
114162076
PRET:
103473154
103474658
103477212
103477213
CVG:
107082647
107082675
107102256
107102257
NFU:
107375570
107380268
107393875
KMR:
108234077
108234124
108240958
108251143
108251144
ALIM:
106511490
106515918
(capn11)
106536239
AOCE:
111568891
111568893
111568895
111583663
111585239
CSEM:
103378451
103383278
103383281
103387544
103387545
POV:
109630641
109647469
109647544
LCF:
108877132
108877133
108882260
108882289
SDU:
111220638
111220639
111237555
111237556
111237557
SLAL:
111649030
111649592
111649813
111658604
111669521
111669522
HCQ:
109516162
109527604
BPEC:
110153505
110156974
110156975
110166012
MALB:
109960723
109971792
109971799
109971826
SASA:
106565007
106565009
106578756
106578800
106578801
106584767
106589959
106589985
106589986
OTW:
112223208
112266430
112266436
SALP:
111960924
111960936
112075055
112076663
112076664
ELS:
105028009
105028010
105031125
SFM:
108927097
108927098
108927128
108933713
108933714
PKI:
111835677
111841738
111852308
111852340
111852381
111852382
LCM:
102347065
(CAPN2)
RTP:
109927474
» show all
Reference
1 [PMID:
10639123
]
Authors
Strobl S, Fernandez-Catalan C, Braun M, Huber R, Masumoto H, Nakagawa K, Irie A, Sorimachi H, Bourenkow G, Bartunik H, Suzuki K, Bode W.
Title
The crystal structure of calcium-free human m-calpain suggests an electrostatic switch mechanism for activation by calcium.
Journal
Proc Natl Acad Sci U S A 97:588-92 (2000)
DOI:
10.1073/pnas.97.2.588
Sequence
[hsa:
824
]
Reference
2 [PMID:
12014988
]
Authors
Dutt P, Spriggs CN, Davies PL, Jia Z, Elce JS.
Title
Origins of the difference in Ca2+ requirement for activation of mu- and m-calpain.
Journal
Biochem J 367:263-9 (2002)
DOI:
10.1042/BJ20020485
Other DBs
ExplorEnz - The Enzyme Database:
3.4.22.53
IUBMB Enzyme Nomenclature:
3.4.22.53
ExPASy - ENZYME nomenclature database:
3.4.22.53
BRENDA, the Enzyme Database:
3.4.22.53
CAS:
702693-80-9
LinkDB
DBGET
integrated database retrieval system