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4GB2

HIV-1 protease (mutant Q7K L33I L63I) in complex with a bicyclic pyrrolidine inhibitor

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 Residues6
DetailsBINDING SITE FOR RESIDUE CL A 101
ChainResidue
AGLY73
ATHR74
AASN88
AHOH235
AHOH287
BARG41

site_idAC2
Number of Residues5
DetailsBINDING SITE FOR RESIDUE GOL A 102
ChainResidue
BGLY40
BHOH212
ALYS70
AHOH262
AHOH289

site_idAC3
Number of Residues10
DetailsBINDING SITE FOR RESIDUE GOL A 103
ChainResidue
AGLN18
ASER37
AHOH261
BTHR12
BLYS14
BLEU19
BGLU65
BILE66
BCYS67
BGLY68

site_idAC4
Number of Residues14
DetailsBINDING SITE FOR RESIDUE 0LQ B 101
ChainResidue
AASP25
AGLY27
AALA28
AGLY48
AILE50
AVAL82
BASP25
BGLY27
BALA28
BASP29
BGLY48
BGLY49
BILE50
BPRO81

site_idAC5
Number of Residues4
DetailsBINDING SITE FOR RESIDUE CL B 102
ChainResidue
BGLY73
BTHR74
BASN88
BHOH207

site_idAC6
Number of Residues1
DetailsBINDING SITE FOR RESIDUE CL B 103
ChainResidue
BTRP6

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_FI1
Number of Residues138
DetailsDomain: {"description":"Peptidase A2","evidences":[{"source":"PROSITE-ProRule","id":"PRU00275","evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

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"}]}
ChainResidueDetails

247536

PDB entries from 2026-01-14

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