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1KJ4

SUBSTRATE SHAPE DETERMINES SPECIFICITY OF RECOGNITION RECOGNITION FOR HIV-1 PROTEASE: ANALYSIS OF CRYSTAL STRUCTURES OF SIX SUBSTRATE COMPLEXES

Functional Information from GO Data
ChainGOidnamespacecontents
A0004190molecular_functionaspartic-type endopeptidase activity
A0006508biological_processproteolysis
B0004190molecular_functionaspartic-type endopeptidase activity
B0006508biological_processproteolysis
C0004190molecular_functionaspartic-type endopeptidase activity
C0006508biological_processproteolysis
D0004190molecular_functionaspartic-type endopeptidase activity
D0006508biological_processproteolysis
Functional Information from PDB Data
site_idAC1
Number of Residues1
DetailsBINDING SITE FOR RESIDUE ACT B 501
ChainResidue
BHIS69

site_idAC2
Number of Residues2
DetailsBINDING SITE FOR RESIDUE ACT B 502
ChainResidue
BTRP6
BLYS7

site_idAC3
Number of Residues2
DetailsBINDING SITE FOR RESIDUE ACT A 504
ChainResidue
ALYS7
AARG8

site_idAC4
Number of Residues3
DetailsBINDING SITE FOR RESIDUE ACT A 506
ChainResidue
AGLY73
ATHR74
AASN88

site_idAC5
Number of Residues2
DetailsBINDING SITE FOR RESIDUE ACT A 512
ChainResidue
DHIS69
AARG14

site_idAC6
Number of Residues5
DetailsBINDING SITE FOR RESIDUE ACT C 516
ChainResidue
BGLY17
CGLY73
CTHR74
CASN88
CGLN92

site_idAC7
Number of Residues2
DetailsBINDING SITE FOR RESIDUE ACT D 518
ChainResidue
DARG14
DGLY17

site_idAC8
Number of Residues3
DetailsBINDING SITE FOR RESIDUE ACT B 522
ChainResidue
BARG8
DARG8
DLEU10

site_idAC9
Number of Residues3
DetailsBINDING SITE FOR RESIDUE ACT D 523
ChainResidue
CACT524
DARG8
SVAL1

site_idBC1
Number of Residues3
DetailsBINDING SITE FOR RESIDUE ACT C 524
ChainResidue
CARG87
DTRP6
DACT523

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues276
DetailsDomain: {"description":"Peptidase A2","evidences":[{"source":"PROSITE-ProRule","id":"PRU00275","evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues40
DetailsRegion: {"description":"Dimerization of protease","evidences":[{"source":"UniProtKB","id":"P04585","evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

site_idSWS_FT_FI3
Number of Residues4
DetailsActive site: {"description":"For protease activity; shared with dimeric partner","evidences":[{"source":"PROSITE-ProRule","id":"PRU10094","evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

site_idSWS_FT_FI4
Number of Residues2
DetailsSite: {"description":"Cleavage; by viral protease","evidences":[{"evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

site_idSWS_FT_FI5
Number of Residues2
DetailsModified residue: {"description":"Phosphotyrosine; by host","evidences":[{"evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

Catalytic Information from CSA
site_idCSA1
Number of Residues4
DetailsAnnotated By Reference To The Literature 1a30
ChainResidueDetails
AASN25
ATHR26
BASN25
BTHR26

site_idCSA2
Number of Residues4
DetailsAnnotated By Reference To The Literature 1a30
ChainResidueDetails
DASN25
DTHR26
CASN25
CTHR26

site_idCSA3
Number of Residues2
DetailsAnnotated By Reference To The Literature 1a30
ChainResidueDetails
AASN25
BASN25

site_idCSA4
Number of Residues2
DetailsAnnotated By Reference To The Literature 1a30
ChainResidueDetails
CASN25
DASN25

251422

PDB entries from 2026-04-01

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