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5TB9

Precatalytic ternary complex of Human DNA Polymerase Beta in closed conformation With Gapped DNA substrate incoming (-)FTC-TP and Mn2+.

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
A0070421cellular_componentDNA ligase III-XRCC1 complex
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 Residues18
Detailsbinding site for residue 1RY A 401
ChainResidue
AGLY179
AASP276
AASN279
AMN402
AMN403
AACT411
AHOH501
AHOH509
PDC10
TDG6
ASER180
AARG183
ASER188
AGLY189
AASP190
AASP192
ATYR271
APHE272

site_idAC2
Number of Residues7
Detailsbinding site for residue MN A 402
ChainResidue
AASP190
AASP192
AASP256
A1RY401
AMN403
AHOH501
PDC10

site_idAC3
Number of Residues5
Detailsbinding site for residue MN A 403
ChainResidue
AASP190
AASP192
A1RY401
AMN402
AHOH509

site_idAC4
Number of Residues5
Detailsbinding site for residue MN A 404
ChainResidue
AHIS337
AHIS339
AHOH527
AHOH541
AHOH545

site_idAC5
Number of Residues2
Detailsbinding site for residue MN A 405
ChainResidue
AHIS340
AHOH556

site_idAC6
Number of Residues1
Detailsbinding site for residue MN A 406
ChainResidue
AGLU117

site_idAC7
Number of Residues4
Detailsbinding site for residue MN A 407
ChainResidue
ALYS48
AHIS336
AHIS338
AHOH546

site_idAC8
Number of Residues4
Detailsbinding site for residue NA A 408
ChainResidue
AASP130
AASP314
AHOH543
AHOH544

site_idAC9
Number of Residues3
Detailsbinding site for residue NA A 409
ChainResidue
AASP145
AHIS252
AHOH504

site_idAD1
Number of Residues4
Detailsbinding site for residue NA A 410
ChainResidue
ALYS60
ALEU62
AVAL65
DDC3

site_idAD2
Number of Residues1
Detailsbinding site for residue ACT A 411
ChainResidue
A1RY401

site_idAD3
Number of Residues3
Detailsbinding site for residue ACT A 412
ChainResidue
AALA32
AILE33
AHIS34

site_idAD4
Number of Residues6
Detailsbinding site for residue NA P 101
ChainResidue
ATHR101
AVAL103
AILE106
PDG9
PHOH203
PHOH205

site_idAD5
Number of Residues2
Detailsbinding site for residue ACT T 101
ChainResidue
ALYS127
TDC2

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

245663

PDB entries from 2025-12-03

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