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4EQ0

Crystal Structure of inactive single chain variant of HIV-1 Protease in Complex with the substrate p2-NC

Functional Information from GO Data
ChainGOidnamespacecontents
A0004190molecular_functionaspartic-type endopeptidase activity
A0006508biological_processproteolysis
Functional Information from PDB Data
site_idAC1
Number of Residues2
DetailsBINDING SITE FOR RESIDUE BME A 201
ChainResidue
AARG108
AHOH326

site_idAC2
Number of Residues3
DetailsBINDING SITE FOR RESIDUE EDO A 202
ChainResidue
AGLY168
AHIS169
ALYS170

site_idAC3
Number of Residues6
DetailsBINDING SITE FOR RESIDUE GOL A 203
ChainResidue
AASN188
AHOH369
ATRP6
AARG48
AASP129
AARG187

site_idAC4
Number of Residues3
DetailsBINDING SITE FOR RESIDUE EDO A 204
ChainResidue
ALYS7
AARG8
AARG187

site_idAC5
Number of Residues5
DetailsBINDING SITE FOR RESIDUE ACT A 205
ChainResidue
AILE54
ATHR91
AGLN92
AGLY149
AGLY151

site_idAC6
Number of Residues3
DetailsBINDING SITE FOR RESIDUE EDO A 206
ChainResidue
AVAL111
ATHR112
ATRP142

site_idAC7
Number of Residues7
DetailsBINDING SITE FOR RESIDUE GOL A 207
ChainResidue
AARG114
ATRP142
APRO144
ALYS145
ALYS155
AVAL156
AGLU165

site_idAC8
Number of Residues7
DetailsBINDING SITE FOR RESIDUE GOL A 208
ChainResidue
ATHR4
ALEU5
ATRP6
AGLY51
ATHR191
AMET195
AHOH359

site_idAC9
Number of Residues7
DetailsBINDING SITE FOR RESIDUE PO4 A 209
ChainResidue
AGLY16
APRO63
AARG114
AGLY116
AGLY117
AHOH347
AHOH382

site_idBC1
Number of Residues19
DetailsBINDING SITE FOR CHAIN P OF SUBSTRATE P2-NC
ChainResidue
AARG8
ALEU23
AASN25
AGLY27
ASER28
AASP29
APHE30
ALYS45
AILE47
AARG48
AVAL82
AASN125
AGLY127
ASER128
AASP129
AASP130
ATHR180
AHOH312
PHOH101

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues69
DetailsDomain: {"description":"Peptidase A2","evidences":[{"source":"PROSITE-ProRule","id":"PRU00275","evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues10
DetailsRegion: {"description":"Dimerization of protease","evidences":[{"source":"UniProtKB","id":"P04585","evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

site_idSWS_FT_FI3
Number of Residues1
DetailsActive site: {"description":"For protease activity; shared with dimeric partner","evidences":[{"source":"PROSITE-ProRule","id":"PRU10094","evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

238895

PDB entries from 2025-07-16

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