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2ARY

Catalytic domain of Human Calpain-1

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 401
ChainResidue
AVAL99
AGLY101
AASP106
AGLU185
AHOH403
AHOH406

site_idAC2
Number of Residues6
DetailsBINDING SITE FOR RESIDUE CA A 402
ChainResidue
AASP331
AGLU333
AHOH414
AGLU302
AASP309
AMET329

site_idAC3
Number of Residues5
DetailsBINDING SITE FOR RESIDUE CA B 404
ChainResidue
BVAL99
BGLY101
BASP106
BGLU185
BHOH442

site_idAC4
Number of Residues6
DetailsBINDING SITE FOR RESIDUE CA B 403
ChainResidue
BGLU302
BASP309
BMET329
BASP331
BGLU333
BHOH420

site_idAC5
Number of Residues5
DetailsBINDING SITE FOR RESIDUE BME A 400
ChainResidue
ATRP116
ALEU247
AGLY249
AGLU349
ACYS351

site_idAC6
Number of Residues5
DetailsBINDING SITE FOR RESIDUE BME B 400
ChainResidue
AGLN287
BGLN109
BGLY113
BCYS115
BHIS272

site_idAC7
Number of Residues6
DetailsBINDING SITE FOR RESIDUE BME B 401
ChainResidue
BTRP116
BLEU247
BGLY249
BGLU349
BCYS351
BHOH503

Functional Information from PROSITE/UniProt
site_idPS00139
Number of Residues12
DetailsTHIOL_PROTEASE_CYS Eukaryotic thiol (cysteine) proteases cysteine active site. QGaLGDCWLlAA
ChainResidueDetails
AGLN109-ALA120

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues6
DetailsACT_SITE: ACT_SITE => ECO:0000250
ChainResidueDetails
ACYS115
AHIS272
AASN296
BCYS115
BHIS272
BASN296

site_idSWS_FT_FI2
Number of Residues10
DetailsBINDING: BINDING => ECO:0000305
ChainResidueDetails
AGLN109
BASP323
AASP114
AASN316
AASP318
AASP323
BGLN109
BASP114
BASN316
BASP318

site_idSWS_FT_FI3
Number of Residues2
DetailsMOD_RES: Phosphothreonine => ECO:0007744|PubMed:23186163
ChainResidueDetails
ATHR354
BTHR354

218853

PDB entries from 2024-04-24

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