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1ZIV

Catalytic Domain of Human Calpain-9

Functional Information from GO Data
ChainGOidnamespacecontents
A0004198molecular_functioncalcium-dependent cysteine-type endopeptidase activity
A0006508biological_processproteolysis
Functional Information from PDB Data
site_idAC1
Number of Residues5
DetailsBINDING SITE FOR RESIDUE CA A 1
ChainResidue
AGLU284
AASP291
ALEU312
AASP314
AGLU316

site_idAC2
Number of Residues5
DetailsBINDING SITE FOR RESIDUE CA A 2
ChainResidue
AHOH389
ALEU81
AGLY83
AASP88
AGLU167

site_idAC3
Number of Residues5
DetailsBINDING SITE FOR RESIDUE BME A 3
ChainResidue
AGLY95
ACYS97
ALEU100
AGLU174
AHOH376

site_idAC4
Number of Residues6
DetailsBINDING SITE FOR RESIDUE BME A 4
ChainResidue
AGLU197
ATHR200
AGLY202
AVAL203
ACYS334
AASN335

Functional Information from PROSITE/UniProt
site_idPS00139
Number of Residues12
DetailsTHIOL_PROTEASE_CYS Eukaryotic thiol (cysteine) proteases cysteine active site. QGeLGDCWLlAA
ChainResidueDetails
AGLN91-ALA102

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues3
DetailsACT_SITE: ACT_SITE => ECO:0000269|PubMed:17157313
ChainResidueDetails
ACYS97
AHIS254
AASN278

site_idSWS_FT_FI2
Number of Residues9
DetailsBINDING:
ChainResidueDetails
ALEU81
AGLY83
AASP88
AGLU167
AGLU284
AASP291
ALEU312
AASP314
AGLU316

Catalytic Information from CSA
site_idCSA1
Number of Residues4
DetailsAnnotated By Reference To The Literature 1kfu
ChainResidueDetails
ACYS97
AHIS254
AASN278
AGLN91

site_idCSA2
Number of Residues5
DetailsAnnotated By Reference To The Literature 1kfu
ChainResidueDetails
ACYS97
AHIS254
AASN278
ATRP280
AGLN91

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PDB entries from 2025-07-02

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