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1K6Y

Crystal Structure of a Two-Domain Fragment of HIV-1 Integrase

Functional Information from GO Data
ChainGOidnamespacecontents
A0003676molecular_functionnucleic acid binding
A0008270molecular_functionzinc ion binding
A0015074biological_processDNA integration
B0003676molecular_functionnucleic acid binding
B0008270molecular_functionzinc ion binding
B0015074biological_processDNA integration
C0003676molecular_functionnucleic acid binding
C0008270molecular_functionzinc ion binding
C0015074biological_processDNA integration
D0003676molecular_functionnucleic acid binding
D0008270molecular_functionzinc ion binding
D0015074biological_processDNA integration
Functional Information from PDB Data
site_idAC1
Number of Residues4
DetailsBINDING SITE FOR RESIDUE ZN A 401
ChainResidue
AHIS12
AHIS16
ACYS40
ACYS43

site_idAC2
Number of Residues4
DetailsBINDING SITE FOR RESIDUE ZN B 402
ChainResidue
BHIS12
BHIS16
BCYS40
BCYS43

site_idAC3
Number of Residues4
DetailsBINDING SITE FOR RESIDUE ZN C 403
ChainResidue
CHIS16
CCYS40
CCYS43
CHIS12

site_idAC4
Number of Residues4
DetailsBINDING SITE FOR RESIDUE ZN D 404
ChainResidue
DHIS12
DHIS16
DCYS40
DCYS43

site_idAC5
Number of Residues4
DetailsBINDING SITE FOR RESIDUE K A 451
ChainResidue
AVAL37
AALA38
ACYS40
ACYS43

site_idAC6
Number of Residues4
DetailsBINDING SITE FOR RESIDUE K B 452
ChainResidue
BVAL37
BALA38
BCYS40
BCYS43

site_idAC7
Number of Residues4
DetailsBINDING SITE FOR RESIDUE K C 453
ChainResidue
CVAL37
CALA38
CCYS40
CCYS43

site_idAC8
Number of Residues4
DetailsBINDING SITE FOR RESIDUE K D 454
ChainResidue
DVAL37
DALA38
DCYS40
DCYS43

site_idAC9
Number of Residues6
DetailsBINDING SITE FOR RESIDUE PO4 A 501
ChainResidue
ACYS65
ATHR66
AHIS67
AASN155
ALYS159
DHIS171

site_idBC1
Number of Residues3
DetailsBINDING SITE FOR RESIDUE PO4 B 502
ChainResidue
BTHR66
BHIS67
BSER119

site_idBC2
Number of Residues3
DetailsBINDING SITE FOR RESIDUE PO4 C 503
ChainResidue
CTHR66
CHIS67
CLYS159

site_idBC3
Number of Residues3
DetailsBINDING SITE FOR RESIDUE PO4 D 504
ChainResidue
DTHR66
DHIS67
DLYS159

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues164
DetailsZinc finger: {"description":"Integrase-type","evidences":[{"source":"PROSITE-ProRule","id":"PRU00450","evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues16
DetailsBinding site: {"evidences":[{"source":"PROSITE-ProRule","id":"PRU00450","evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

site_idSWS_FT_FI3
Number of Residues8
DetailsBinding site: {}
ChainResidueDetails

site_idSWS_FT_FI4
Number of Residues3
DetailsBinding site: {"evidences":[{"source":"UniProtKB","id":"P04585","evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

239492

PDB entries from 2025-07-30

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