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4YNQ

TREX1-dsDNA complex

Functional Information from GO Data
ChainGOidnamespacecontents
A0003676molecular_functionnucleic acid binding
A0008408molecular_function3'-5' exonuclease activity
B0003676molecular_functionnucleic acid binding
B0008408molecular_function3'-5' exonuclease activity
C0003676molecular_functionnucleic acid binding
C0008408molecular_function3'-5' exonuclease activity
D0003676molecular_functionnucleic acid binding
D0008408molecular_function3'-5' exonuclease activity
Functional Information from PDB Data
site_idAC1
Number of Residues4
Detailsbinding site for residue MG A 301
ChainResidue
AASN18
AHOH401
EDC23
EDG24

site_idAC2
Number of Residues6
Detailsbinding site for residue MG B 301
ChainResidue
FDG24
BASN18
BHOH403
BHOH406
BHOH407
FDC23

site_idAC3
Number of Residues5
Detailsbinding site for residue MG C 301
ChainResidue
CASN18
CHOH403
CHOH405
HDC23
HDG24

site_idAC4
Number of Residues5
Detailsbinding site for residue MG D 301
ChainResidue
DASN18
DHIS124
DHOH401
GDC23
GDG24

site_idAC5
Number of Residues5
Detailsbinding site for residue TMP H 101
ChainResidue
BARG128
FDG21
FDA22
FDC23
HDG21

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues4
DetailsActive site: {"description":"Proton donor/acceptor","evidences":[{"source":"PubMed","id":"17355961","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues20
DetailsBinding site: {"evidences":[{"source":"PubMed","id":"17293595","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"17355961","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"18780819","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"22071149","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

site_idSWS_FT_FI3
Number of Residues6
DetailsModified residue: {"description":"Phosphoserine","evidences":[{"source":"UniProtKB","id":"Q9NSU2","evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

246333

PDB entries from 2025-12-17

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