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6TUS

human XPG, Apo2 form

Functional Information from GO Data
ChainGOidnamespacecontents
A0003677molecular_functionDNA binding
A0003697molecular_functionsingle-stranded DNA binding
A0003824molecular_functioncatalytic activity
A0004518molecular_functionnuclease activity
A0004519molecular_functionendonuclease activity
A0005634cellular_componentnucleus
A0006289biological_processnucleotide-excision repair
A0016788molecular_functionhydrolase activity, acting on ester bonds
B0003677molecular_functionDNA binding
B0003697molecular_functionsingle-stranded DNA binding
B0003824molecular_functioncatalytic activity
B0004518molecular_functionnuclease activity
B0004519molecular_functionendonuclease activity
B0005634cellular_componentnucleus
B0006289biological_processnucleotide-excision repair
B0016788molecular_functionhydrolase activity, acting on ester bonds
Functional Information from PDB Data
site_idAC1
Number of Residues4
Detailsbinding site for residue SO4 A 1001
ChainResidue
AGLY870
ACYS871
AVAL872
ATHR873

site_idAC2
Number of Residues2
Detailsbinding site for residue SO4 A 1002
ChainResidue
ATHR57
AHIS60

site_idAC3
Number of Residues2
Detailsbinding site for residue SO4 A 1003
ChainResidue
APRO867
ATHR868

site_idAC4
Number of Residues3
Detailsbinding site for residue GOL A 1004
ChainResidue
ATRP7
ALYS8
AGLY5

site_idAC5
Number of Residues4
Detailsbinding site for residue SO4 B 1001
ChainResidue
BGLY870
BCYS871
BVAL872
BTHR873

site_idAC6
Number of Residues2
Detailsbinding site for residue SO4 B 1002
ChainResidue
BPRO867
BTHR868

site_idAC7
Number of Residues4
Detailsbinding site for residue GOL B 1003
ChainResidue
BGLY5
BLEU6
BTRP7
BLYS8

site_idAC8
Number of Residues4
Detailsbinding site for residue GOL B 1004
ChainResidue
BTRP7
BLYS8
BARG823
BTYR835

Functional Information from PROSITE/UniProt
site_idPS00841
Number of Residues15
DetailsXPG_1 XPG protein signature 1. IRPiFVFDGdaPlLK
ChainResidueDetails
AILE70-LYS84
BILE70-LYS84

site_idPS00842
Number of Residues15
DetailsXPG_2 XPG protein signature 2. GIPYIqAPmEAEAQC
ChainResidueDetails
AGLY780-CYS794
BGLY780-CYS794

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues190
DetailsRegion: {"description":"I-domain","evidences":[{"source":"PubMed","id":"32522879","evidenceCode":"ECO:0000305"}]}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues32
DetailsRegion: {"description":"DNA-binding; may bind to the undamaged single-strand DNA of the DNA repair bubble","evidences":[{"source":"PubMed","id":"32821917","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"6TUW","evidenceCode":"ECO:0000312"},{"source":"PDB","id":"6TUX","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

site_idSWS_FT_FI3
Number of Residues64
DetailsRegion: {"description":"DNA-binding; H2TH (helix-2turn-helix) motif which binds double-stranded DNA","evidences":[{"source":"PubMed","id":"32821917","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"6TUW","evidenceCode":"ECO:0000312"},{"source":"PDB","id":"6TUX","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

site_idSWS_FT_FI4
Number of Residues12
DetailsRegion: {"description":"DNA-binding; may bind double-stranded DNA","evidences":[{"source":"PubMed","id":"32821917","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"6TUW","evidenceCode":"ECO:0000312"},{"source":"PDB","id":"6TUX","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

site_idSWS_FT_FI5
Number of Residues10
DetailsBinding site: {"evidences":[{"source":"UniProtKB","id":"P39748","evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

246031

PDB entries from 2025-12-10

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