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5W5W

HIV Protease (PR) in open form with Mg2+ in active site and HIVE-9 in eye site

Functional Information from GO Data
ChainGOidnamespacecontents
A0004190molecular_functionaspartic-type endopeptidase activity
A0006508biological_processproteolysis
B0004190molecular_functionaspartic-type endopeptidase activity
B0006508biological_processproteolysis
Functional Information from PDB Data
site_idAC1
Number of Residues26
Detailsbinding site for residue 3TL A 101
ChainResidue
AARG8
AILE47
AGLY48
AGLY49
AILE50
APRO81
AVAL82
AILE84
BASP25
BGLY27
BALA28
ALEU23
BASP29
BASP30
BILE47
BGLY48
BGLY49
BPRO81
BVAL82
AASP25
AGLY27
AALA28
AASP29
AASP30
APRO44
AMET46

site_idAC2
Number of Residues8
Detailsbinding site for residue HV9 A 102
ChainResidue
APRO1
AGLN2
AILE3
AVAL11
ATHR12
AALA67
BLYS7
BARG41

site_idAC3
Number of Residues6
Detailsbinding site for residue DMS B 101
ChainResidue
AASN37
ALEU38
AGLY40
BILE54
BLYS55
BPRO79

Functional Information from PROSITE/UniProt
site_idPS00141
Number of Residues12
DetailsASP_PROTEASE Eukaryotic and viral aspartyl proteases active site. ALLDTGADDTVI
ChainResidueDetails
AALA22-ILE33

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI2
Number of Residues20
DetailsRegion: {"description":"Dimerization of protease","evidences":[{"source":"UniProtKB","id":"P04585","evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

site_idSWS_FT_FI3
Number of Residues2
DetailsActive site: {"description":"For protease activity; shared with dimeric partner","evidences":[{"source":"PROSITE-ProRule","id":"PRU10094","evidenceCode":"ECO:0000255"},{"source":"PubMed","id":"12924029","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

248335

PDB entries from 2026-01-28

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