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4UB5

DNA polymerase beta substrate complex with a templating cytosine, incoming 8-oxodGTP, and Mn2+, 5 s

Functional Information from GO Data
ChainGOidnamespacecontents
A0003677molecular_functionDNA binding
A0003684molecular_functiondamaged DNA binding
A0003887molecular_functionDNA-directed DNA polymerase activity
A0003906molecular_functionDNA-(apurinic or apyrimidinic site) endonuclease activity
A0005515molecular_functionprotein binding
A0005634cellular_componentnucleus
A0005654cellular_componentnucleoplasm
A0005737cellular_componentcytoplasm
A0005829cellular_componentcytosol
A0005874cellular_componentmicrotubule
A0005876cellular_componentspindle microtubule
A0006260biological_processDNA replication
A0006261biological_processDNA-templated DNA replication
A0006281biological_processDNA repair
A0006282biological_processregulation of DNA repair
A0006284biological_processbase-excision repair
A0006287biological_processbase-excision repair, gap-filling
A0006290biological_processpyrimidine dimer repair
A0006297biological_processnucleotide-excision repair, DNA gap filling
A0006303biological_processdouble-strand break repair via nonhomologous end joining
A0006974biological_processDNA damage response
A0008017molecular_functionmicrotubule binding
A0010332biological_processresponse to gamma radiation
A0016740molecular_functiontransferase activity
A0016779molecular_functionnucleotidyltransferase activity
A0016829molecular_functionlyase activity
A0019899molecular_functionenzyme binding
A0032991cellular_componentprotein-containing complex
A0034061molecular_functionDNA polymerase activity
A0045471biological_processresponse to ethanol
A0046872molecular_functionmetal ion binding
A0051575molecular_function5'-deoxyribose-5-phosphate lyase activity
A0055093biological_processresponse to hyperoxia
A0071897biological_processDNA biosynthetic process
A0090734cellular_componentsite of DNA damage
A0140078molecular_functionclass I DNA-(apurinic or apyrimidinic site) endonuclease activity
Functional Information from PDB Data
site_idAC1
Number of Residues5
Detailsbinding site for residue MN T 101
ChainResidue
AHOH515
DHOH101
TDG3
THOH202
THOH215

site_idAC2
Number of Residues6
Detailsbinding site for residue MN P 101
ChainResidue
AHOH573
PHOH208
A8DG403
AHOH541
AHOH571
AHOH572

site_idAC3
Number of Residues1
Detailsbinding site for residue MN P 102
ChainResidue
PDG4

site_idAC4
Number of Residues7
Detailsbinding site for residue MN A 401
ChainResidue
AASP190
AASP192
AASP256
AMN402
A8DG403
AHOH574
PDC10

site_idAC5
Number of Residues5
Detailsbinding site for residue MN A 402
ChainResidue
AASP190
AASP192
AMN401
A8DG403
AHOH575

site_idAC6
Number of Residues28
Detailsbinding site for residue 8DG A 403
ChainResidue
AARG149
AGLY179
ASER180
AARG183
ASER188
AGLY189
AASP190
AASP192
ATYR271
APHE272
ATHR273
AGLY274
AASP276
AASN279
AARG283
AMN401
AMN402
AHOH527
AHOH541
AHOH571
AHOH572
AHOH574
AHOH575
PDC10
PMN101
PHOH208
TDC6
TDG7

site_idAC7
Number of Residues6
Detailsbinding site for residue NA A 404
ChainResidue
ATHR101
AVAL103
AILE106
AHOH576
PDG9
PHOH204

site_idAC8
Number of Residues5
Detailsbinding site for residue NA A 405
ChainResidue
ALYS60
ALEU62
AVAL65
DDC3
DHOH102

Functional Information from PROSITE/UniProt
site_idPS00522
Number of Residues20
DetailsDNA_POLYMERASE_X DNA polymerase family X signature. GSFrRGaesSgDMDVLLthP
ChainResidueDetails
AGLY179-PRO198

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues9
DetailsRegion: {"description":"DNA-binding"}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues1
DetailsActive site: {"description":"Nucleophile; Schiff-base intermediate with DNA; for 5'-dRP lyase activity","evidences":[{"source":"PubMed","id":"9572863","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

site_idSWS_FT_FI3
Number of Residues6
DetailsBinding site: {"evidences":[{"source":"PubMed","id":"12517346","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"8841120","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"9287163","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"1BPX","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"1BPZ","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"1MQ3","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"1ZQO","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"1ZQQ","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

site_idSWS_FT_FI4
Number of Residues3
DetailsBinding site: {"evidences":[{"source":"PubMed","id":"8841119","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"8ICW","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"8ICX","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"8ICY","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

site_idSWS_FT_FI5
Number of Residues1
DetailsBinding site: {"evidences":[{"source":"PubMed","id":"8841119","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"8ICX","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

site_idSWS_FT_FI6
Number of Residues3
DetailsBinding site: {"evidences":[{"source":"PubMed","id":"9287163","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"1BPY","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

site_idSWS_FT_FI7
Number of Residues1
DetailsModified residue: {"description":"N6-acetyllysine","evidences":[{"source":"UniProtKB","id":"Q8K409","evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

site_idSWS_FT_FI8
Number of Residues2
DetailsModified residue: {"description":"Omega-N-methylarginine; by PRMT6","evidences":[{"source":"PubMed","id":"16600869","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

site_idSWS_FT_FI9
Number of Residues4
DetailsCross-link: {"description":"Glycyl lysine isopeptide (Lys-Gly) (interchain with G-Cter in ubiquitin)","evidences":[{"source":"PubMed","id":"19713937","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"21362556","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

246704

PDB entries from 2025-12-24

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