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1Z1H

HIV-1 protease complexed with macrocyclic peptidomimetic inhibitor 3

Replaces:  1B6N
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 Residues5
DetailsBINDING SITE FOR RESIDUE SO4 B 501
ChainResidue
AGLY68
AHIS69
ALYS70
BPRO101
BLYS155

site_idAC2
Number of Residues3
DetailsBINDING SITE FOR RESIDUE SO4 A 502
ChainResidue
APRO1
AARG57
AHIS69

site_idAC3
Number of Residues6
DetailsBINDING SITE FOR RESIDUE SO4 A 503
ChainResidue
AHOH370
BARG114
BGLY116
BGLY117
BHOH386
AARG14

site_idAC4
Number of Residues5
DetailsBINDING SITE FOR RESIDUE SO4 B 504
ChainResidue
AGLN18
AMET36
AASN37
BPRO139
BGLY140

site_idAC5
Number of Residues19
DetailsBINDING SITE FOR RESIDUE HBB A 201
ChainResidue
AASP25
AGLY27
AALA28
AASP29
AGLY48
AGLY49
AILE50
AVAL82
AILE84
AHOH301
BARG108
BASP125
BGLY127
BASP130
BVAL132
BGLY148
BGLY149
BILE184
BHOH389

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 Residues20
DetailsRegion: {"description":"Dimerization of protease","evidences":[{"source":"UniProtKB","id":"P04585","evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues2
DetailsActive site: {"description":"For protease activity; shared with dimeric partner","evidences":[{"source":"PROSITE-ProRule","id":"PRU10094","evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

Catalytic Information from CSA
site_idCSA1
Number of Residues4
DetailsAnnotated By Reference To The Literature 1a30
ChainResidueDetails
AASP25
ATHR26
BTHR126
BASP125

site_idCSA2
Number of Residues2
DetailsAnnotated By Reference To The Literature 1a30
ChainResidueDetails
AASP25
BASP125

243531

PDB entries from 2025-10-22

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