Loading
PDBj
MenuPDBj@FacebookPDBj@X(formerly Twitter)PDBj@BlueSkyPDBj@YouTubewwPDB FoundationwwPDBDonate
RCSB PDBPDBeBMRBAdv. SearchSearch help

4EJD

HIV Protease (PR) dimer in closed form with pepstatin in active site and fragment 1F1 in the outside/top of flap

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 Residues7
DetailsBINDING SITE FOR RESIDUE BME A 101
ChainResidue
ALEU10
AVAL11
ATHR12
ACYS67
AHOH207
BLYS7
BHOH246

site_idAC2
Number of Residues11
DetailsBINDING SITE FOR RESIDUE 1F1 A 102
ChainResidue
ALYS55
AVAL56
AARG57
ATHR91
AGLN92
AGLY94
AHOH209
AHOH278
BHOH233
APRO44
ALYS45

site_idAC3
Number of Residues10
DetailsBINDING SITE FOR RESIDUE GOL B 101
ChainResidue
AGLY49
AGLY51
AGLY52
BPRO44
BMET46
BLYS55
BPRO81
BHOH225
BHOH251
CHOH104

site_idAC4
Number of Residues5
DetailsBINDING SITE FOR RESIDUE BME B 102
ChainResidue
ALYS7
AHOH227
BVAL11
BCYS67
BBME103

site_idAC5
Number of Residues5
DetailsBINDING SITE FOR RESIDUE BME B 103
ChainResidue
ALYS7
AHOH227
BTHR12
BCYS67
BBME102

site_idAC6
Number of Residues22
DetailsBINDING SITE FOR CHAIN C OF PEPSTATIN
ChainResidue
AARG8
AASP25
AGLY27
AALA28
AASP29
AASP30
ALYS45
AILE47
AGLY48
AGLY49
AILE84
BARG8
BASP25
BGLY27
BALA28
BASP29
BASP30
BGLY48
BHOH231
CHOH102
CHOH103
CHOH105

Functional Information from PROSITE/UniProt
site_idPS00141
Number of Residues12
DetailsASP_PROTEASE Eukaryotic and viral aspartyl proteases active site. ALLDTGADDTVL
ChainResidueDetails
AALA22-LEU33

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

243083

PDB entries from 2025-10-15

PDB statisticsPDBj update infoContact PDBjnumon