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1MDW

Crystal Structure of Calcium-Bound Protease Core of Calpain II Reveals the Basis for Intrinsic Inactivation

Functional Information from GO Data
ChainGOidnamespacecontents
A0004198molecular_functioncalcium-dependent cysteine-type endopeptidase activity
A0006508biological_processproteolysis
B0004198molecular_functioncalcium-dependent cysteine-type endopeptidase activity
B0006508biological_processproteolysis
Functional Information from PDB Data
site_idAC1
Number of Residues6
DetailsBINDING SITE FOR RESIDUE CA A 1
ChainResidue
AILE89
AGLY91
AASP96
AGLU175
AHOH347
AHOH348

site_idAC2
Number of Residues7
DetailsBINDING SITE FOR RESIDUE CA A 2
ChainResidue
AASP321
AGLU323
AHOH349
AHOH444
AGLU292
AASP299
AGLN319

site_idAC3
Number of Residues6
DetailsBINDING SITE FOR RESIDUE CA B 3
ChainResidue
BILE89
BGLY91
BASP96
BGLU175
BHOH413
BHOH414

site_idAC4
Number of Residues6
DetailsBINDING SITE FOR RESIDUE CA B 4
ChainResidue
BGLU292
BASP299
BGLN319
BASP321
BGLU323
BHOH367

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues6
DetailsACT_SITE: ACT_SITE => ECO:0000269|PubMed:7635186
ChainResidueDetails
ASER105
AHIS262
AASN286
BSER105
BHIS262
BASN286

site_idSWS_FT_FI2
Number of Residues20
DetailsBINDING:
ChainResidueDetails
AILE89
AGLU323
BILE89
BGLY91
BASP96
BGLU175
BGLN229
BLYS230
BGLU292
BASP299
BGLN319
AGLY91
BGLU323
AASP96
AGLU175
AGLN229
ALYS230
AGLU292
AASP299
AGLN319

Catalytic Information from CSA
site_idCSA1
Number of Residues4
DetailsAnnotated By Reference To The Literature 1kfu
ChainResidueDetails
AASN286
AHIS262
AGLN99
ASER105

site_idCSA2
Number of Residues4
DetailsAnnotated By Reference To The Literature 1kfu
ChainResidueDetails
BASN286
BHIS262
BGLN99
BSER105

site_idCSA3
Number of Residues5
DetailsAnnotated By Reference To The Literature 1kfu
ChainResidueDetails
AASN286
AHIS262
AGLN99
ASER105
ATRP288

site_idCSA4
Number of Residues5
DetailsAnnotated By Reference To The Literature 1kfu
ChainResidueDetails
BASN286
BHIS262
BGLN99
BSER105
BTRP288

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PDB entries from 2024-07-24

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