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4XA5

Crystal structure of the pre-catalytic ternary complex of DNA polymerase lambda with a templating A and an incoming 8-oxo-dGTP

Functional Information from GO Data
ChainGOidnamespacecontents
A0003677molecular_functionDNA binding
A0003887molecular_functionDNA-directed DNA polymerase activity
A0006281biological_processDNA repair
A0016779molecular_functionnucleotidyltransferase activity
A0034061molecular_functionDNA polymerase activity
Functional Information from PDB Data
site_idAC1
Number of Residues23
Detailsbinding site for residue 8DG A 601
ChainResidue
AARG386
ATHR507
AGLY508
AALA510
AASN513
AMG602
AHOH746
AHOH768
AHOH785
AHOH818
AHOH843
AGLY416
AHOH877
AHOH878
PDOC6
TDA5
ASER417
AARG420
AGLY426
AASP427
AASP429
ATYR505
APHE506

site_idAC2
Number of Residues4
Detailsbinding site for residue MG A 602
ChainResidue
AASP427
AASP429
A8DG601
AHOH768

site_idAC3
Number of Residues6
Detailsbinding site for residue MG A 603
ChainResidue
ASER339
AILE341
AALA344
AHOH760
PDA5
PHOH110

site_idAC4
Number of Residues3
Detailsbinding site for residue ACT A 604
ChainResidue
AARG389
ATYR418
AHOH786

site_idAC5
Number of Residues7
Detailsbinding site for residue ACT A 605
ChainResidue
AHIS440
AGLY442
AILE443
APHE444
AGLY468
AGLN470
AVAL493

site_idAC6
Number of Residues3
Detailsbinding site for residue ACT A 606
ChainResidue
ATYR267
AGLN270
ASER329

site_idAC7
Number of Residues6
Detailsbinding site for residue GOL A 607
ChainResidue
AARG452
ALEU457
ATHR458
AASP459
AASP460
AHOH874

site_idAC8
Number of Residues7
Detailsbinding site for residue GOL A 608
ChainResidue
AGLN471
AVAL493
AVAL494
APRO495
AHIS530
AHOH770
AHOH860

Functional Information from PROSITE/UniProt
site_idPS00522
Number of Residues20
DetailsDNA_POLYMERASE_X DNA polymerase family X signature. GSYrRGkatCgDVDVLIthP
ChainResidueDetails
AGLY416-PRO435

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues56
DetailsRegion: {"description":"DNA-binding","evidences":[{"source":"PubMed","id":"14992725","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues9
DetailsRegion: {"description":"Involved in primer binding","evidences":[{"evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

site_idSWS_FT_FI3
Number of Residues1
DetailsActive site: {"description":"Schiff-base intermediate with DNA","evidences":[{"source":"PubMed","id":"11457865","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

site_idSWS_FT_FI4
Number of Residues8
DetailsBinding site: {"evidences":[{"source":"PubMed","id":"17475573","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"2PFP","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"2PFQ","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

site_idSWS_FT_FI5
Number of Residues3
DetailsBinding site: {"evidences":[{"source":"PubMed","id":"17475573","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"2PFO","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"2PFQ","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

239803

PDB entries from 2025-08-06

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