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5YWT

Crystal structure of TREX1 in complex with a duplex DNA with 3' overhang

Functional Information from GO Data
ChainGOidnamespacecontents
A0003676molecular_functionnucleic acid binding
A0008408molecular_function3'-5' exonuclease activity
B0003676molecular_functionnucleic acid binding
B0008408molecular_function3'-5' exonuclease activity
Functional Information from PDB Data
site_idAC1
Number of Residues6
Detailsbinding site for residue MG A 301
ChainResidue
AASP18
ALEU19
AGLU20
AASP200
AMG304
CDT9

site_idAC2
Number of Residues6
Detailsbinding site for residue CO A 302
ChainResidue
AALA214
AHOH680
AHOH688
ALYS211
APRO212
AGLN213

site_idAC3
Number of Residues6
Detailsbinding site for residue CO A 303
ChainResidue
AGLN12
AHIS40
AALA76
APRO116
AHOH458
AHOH655

site_idAC4
Number of Residues7
Detailsbinding site for residue MG A 304
ChainResidue
AASP18
AMG301
AHOH435
AHOH440
AHOH595
CDT8
CDT9

site_idAC5
Number of Residues5
Detailsbinding site for residue MG B 301
ChainResidue
BASP18
BGLU20
BASP200
BMG303
DDT6

site_idAC6
Number of Residues3
Detailsbinding site for residue CO B 302
ChainResidue
AHOH637
BPRO79
BGLY80

site_idAC7
Number of Residues7
Detailsbinding site for residue MG B 303
ChainResidue
BASP18
BMG301
BHOH431
BHOH446
BHOH551
DDC5
DDT6

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues2
DetailsActive site: {"description":"Proton donor/acceptor","evidences":[{"source":"PubMed","id":"17355961","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues10
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 Residues2
DetailsModified residue: {"description":"Phosphoserine","evidences":[{"source":"UniProtKB","id":"Q9NSU2","evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

247536

PDB entries from 2026-01-14

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