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

1EX4

HIV-1 INTEGRASE CATALYTIC CORE AND C-TERMINAL DOMAIN

Functional Information from GO Data
ChainGOidnamespacecontents
A0003676molecular_functionnucleic acid binding
A0015074biological_processDNA integration
B0003676molecular_functionnucleic acid binding
B0015074biological_processDNA integration
Functional Information from PDB Data
site_idAC1
Number of Residues4
DetailsBINDING SITE FOR RESIDUE CPS B 301
ChainResidue
BTYR226
BTYR226
BTRP235
BTRP235

site_idAC2
Number of Residues12
DetailsBINDING SITE FOR RESIDUE CPS A 302
ChainResidue
AARG269
AARG269
BGLU246
BHOH315
BHOH315
BHOH330
BHOH332
ATYR226
ATRP235
ALYS266
AILE268
AILE268

site_idAC3
Number of Residues15
DetailsBINDING SITE FOR RESIDUE CPS B 303
ChainResidue
ALYS266
AARG269
BGLN216
BILE217
BILE220
BPHE223
BLEU242
BLEU242
BTRP243
BLYS244
BILE267
BHOH313
BHOH313
BHOH318
BHOH332

site_idAC4
Number of Residues7
DetailsBINDING SITE FOR RESIDUE CPS A 304
ChainResidue
ALEU213
AGLN216
AGLN216
AILE217
ALEU242
ALEU242
ATRP243

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues94
DetailsDNA binding: {"description":"Integrase-type","evidences":[{"source":"PROSITE-ProRule","id":"PRU00506","evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues4
DetailsBinding site: {"evidences":[{"evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

site_idSWS_FT_FI3
Number of Residues2
DetailsBinding site: {"evidences":[{"evidenceCode":"ECO:0000305"}]}
ChainResidueDetails

Catalytic Information from CSA
site_idMCSA1
Number of Residues
DetailsM-CSA 175
ChainResidueDetails

site_idMCSA2
Number of Residues
DetailsM-CSA 175
ChainResidueDetails

238895

PDB entries from 2025-07-16

PDB statisticsPDBj update infoContact PDBjnumon