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1Z8G

Crystal structure of the extracellular region of the transmembrane serine protease hepsin with covalently bound preferred substrate.

Functional Information from GO Data
ChainGOidnamespacecontents
A0004252molecular_functionserine-type endopeptidase activity
A0006508biological_processproteolysis
A0016020cellular_componentmembrane
A0070008molecular_functionserine-type exopeptidase activity
Functional Information from PDB Data
site_idAC1
Number of Residues26
DetailsBINDING SITE FOR CHAIN L OF ACE-LYS-GLN-LEU-ARG-CHLOROMETHYLKETONE
ChainResidue
AHIS203
AGLN350
AGLY351
ASER353
ASER376
ATRP377
AGLY378
ATHR379
AGLY380
ACYS381
AGLY388
ATYR243
AHOH476
AHOH524
LHOH188
LHOH267
LHOH268
LHOH302
LHOH409
AGLU252
AASN254
ATYR301
AGLN331
AASP347
AALA348
ACYS349

Functional Information from PROSITE/UniProt
site_idPS00134
Number of Residues6
DetailsTRYPSIN_HIS Serine proteases, trypsin family, histidine active site. LTAAHC
ChainResidueDetails
ALEU199-CYS204

site_idPS00135
Number of Residues12
DetailsTRYPSIN_SER Serine proteases, trypsin family, serine active site. DAcqGDSGGPFV
ChainResidueDetails
AASP347-VAL358

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues3
DetailsACT_SITE: Charge relay system => ECO:0000305|PubMed:12962630, ECO:0000305|PubMed:15839837
ChainResidueDetails
AHIS203
AASP257
ASER353

site_idSWS_FT_FI2
Number of Residues1
DetailsCARBOHYD: N-linked (GlcNAc...) asparagine => ECO:0000269|PubMed:19159218
ChainResidueDetails
AALA112

Catalytic Information from CSA
site_idCSA1
Number of Residues2
DetailsAnnotated By Reference To The Literature 1a0j
ChainResidueDetails
AASP257
AHIS203

site_idCSA2
Number of Residues2
DetailsAnnotated By Reference To The Literature 1a0j
ChainResidueDetails
ASER353
AGLY354

site_idCSA3
Number of Residues2
DetailsAnnotated By Reference To The Literature 1a0j
ChainResidueDetails
ASER353
AGLY351

site_idCSA4
Number of Residues3
DetailsAnnotated By Reference To The Literature 1a0j
ChainResidueDetails
ASER353
AASP257
AHIS203

site_idCSA5
Number of Residues4
DetailsAnnotated By Reference To The Literature 1a0j
ChainResidueDetails
ASER353
AGLY354
AASP257
AHIS203

site_idCSA6
Number of Residues5
DetailsAnnotated By Reference To The Literature 1a0j
ChainResidueDetails
ASER353
AASP257
ASER376
AGLY351
AHIS203

site_idCSA7
Number of Residues4
DetailsAnnotated By Reference To The Literature 1a0j
ChainResidueDetails
ASER353
AASP257
AGLY351
AHIS203

226707

PDB entries from 2024-10-30

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