Gene Gene information from NCBI Gene database.
Entrez ID 5424
Gene name DNA polymerase delta 1, catalytic subunit
Gene symbol POLD1
Synonyms (NCBI Gene)
CDC2CRCS10IMD120MDPLPOLD
Chromosome 19
Chromosome location 19q13.33
Summary This gene encodes the 125-kDa catalytic subunit of DNA polymerase delta. DNA polymerase delta possesses both polymerase and 3` to 5` exonuclease activity and plays a critical role in DNA replication and repair. Alternatively spliced transcript variants ha
SNPs SNP information provided by dbSNP.
34
SNP ID Visualize variation Clinical significance Consequence
rs9282830 C>T Conflicting-interpretations-of-pathogenicity Non coding transcript variant, coding sequence variant, missense variant
rs41563714 C>G,T Conflicting-interpretations-of-pathogenicity, uncertain-significance Coding sequence variant, non coding transcript variant, missense variant
rs45605236 C>T Benign-likely-benign, likely-benign, conflicting-interpretations-of-pathogenicity, benign Coding sequence variant, non coding transcript variant, synonymous variant
rs139949679 C>A,T Likely-benign, conflicting-interpretations-of-pathogenicity Non coding transcript variant, synonymous variant, coding sequence variant
rs140160345 A>G Likely-benign, conflicting-interpretations-of-pathogenicity Intron variant
miRNA miRNA information provided by mirtarbase database.
18
miRTarBase ID miRNA Experiments Reference
MIRT004837 hsa-miR-24-3p Luciferase reporter assayMicroarrayqRT-PCRWestern blot 19748357
MIRT004837 hsa-miR-24-3p Luciferase reporter assayMicroarrayqRT-PCRWestern blot 19748357
MIRT016440 hsa-miR-193b-3p Microarray 20304954
MIRT023874 hsa-miR-1-3p Proteomics 18668040
MIRT025336 hsa-miR-34a-5p Proteomics 21566225
Transcription factors Transcription factors information provided by TRRUST V2 database.
2
Transcription factor Regulation Reference
SP1 Unknown 11375983
TP53 Unknown 11375983
Gene ontology (GO) Gene Ontology (GO) annotations describing the biological processes, molecular functions, and cellular components associated with a gene.
64
GO ID Ontology Definition Evidence Reference
GO:0000109 Component Nucleotide-excision repair complex IDA 20713449
GO:0000166 Function Nucleotide binding IEA
GO:0000731 Process DNA synthesis involved in DNA repair IDA 3335506, 24191025
GO:0000731 Process DNA synthesis involved in DNA repair IEA
GO:0000731 Process DNA synthesis involved in DNA repair IMP 1730053
Other IDs Other IDs provides unique identifiers for this gene in OMIM, HGNC, and Ensembl databases.
MIM HGNC e!Ensembl
174761 9175 ENSG00000062822
Protein Protein information from UniProt database.
UniProt ID Unique identifier for the protein in the UniProt database. Click to view detailed protein information.
P28340
Protein name DNA polymerase delta catalytic subunit (EC 2.7.7.7) (3'-5' exodeoxyribonuclease) (EC 3.1.11.-) (DNA polymerase subunit delta p125)
Protein function As the catalytic component of the trimeric (Pol-delta3 complex) and tetrameric DNA polymerase delta complexes (Pol-delta4 complex), plays a crucial role in high fidelity genome replication, including in lagging strand synthesis, and repair (PubM
PDB 6S1M , 6S1N , 6S1O , 6TNY , 6TNZ , 9EKB
Family and domains

Pfam

Accession ID Position in sequence Description Type
PF03104 DNA_pol_B_exo1 130 477 DNA polymerase family B, exonuclease domain Family
PF00136 DNA_pol_B 541 973 DNA polymerase family B Family
PF14260 zf-C4pol 1012 1082 C4-type zinc-finger of DNA polymerase delta Domain
Tissue specificity TISSUE SPECIFICITY: Widely expressed, with high levels of expression in heart and lung. {ECO:0000269|PubMed:23770608}.
Sequence
MDGKRRPGPGPGVPPKRARGGLWDDDDAPRPSQFEEDLALMEEMEAEHRLQEQEEEELQS
VLEGVADGQVPPSAIDPRWLRPTPPALDPQTEPLIFQQLEIDHYVGPAQPVPGGPPPSRG
SVPVLRAFGVTDEGFSVCCHIHGFAPYFYTPAPPGFGPEHMGDLQRELNLAISRDSRGGR
ELTGPAVLAVELCSRESMFGYHGHGPSPFLRITVALPRLVAPARRLLEQGIRVAGLGTPS
FAPYEANVDFEIRFMVDTDIVGCNWLELPAGKYALRLKEKATQCQLEADVLWSDVVSHPP
EGPWQRIAPLRVLSFDIECAGRKGIFPEPERDPVIQICSLGLRWGEPEPFLRLALTLRPC
APILGAKVQSYEKEEDLLQAWSTFIRIMDPDVITGYNIQNFDLPYLISRAQTLKVQTFPF
LGRVAGLCSNIRDSSFQSKQTGRRDTKVVSMVGRVQMDMLQVLLREYKLRSYTLNAV
SFH
FLGEQKEDVQHSIITDLQNGNDQTRRRLAVYCLKDAYLPLRLLERLMVLVNAVEMARVTG
VPLSYLLSRGQQVKVVSQLLRQAMHEGLLMPVVKSEGGEDYTGATVIEPLKGYYDVPIAT
LDFSSLYPSIMMAHNLCYTTLLRPGTAQKLGLTEDQFIRTPTGDEFVKTSVRKGLLPQIL
ENLLSARKRAKAELAKETDPLRRQVLDGRQLALKVSANSVYGFTGAQVGKLPCLEISQSV
TGFGRQMIEKTKQLVESKYTVENGYSTSAKVVYGDTDSVMCRFGVSSVAEAMALGREAAD
WVSGHFPSPIRLEFEKVYFPYLLISKKRYAGLLFSSRPDAHDRMDCKGLEAVRRDNCPLV
ANLVTASLRRLLIDRDPEGAVAHAQDVISDLLCNRIDISQLVITKELTRAASDYAGKQAH
VELAERMRKRDPGSAPSLGDRVPYVIISAAKGVAAYMKSEDPLFVLEHSLPIDTQYYLEQ
QLAKPLLRIFEPI
LGEGRAEAVLLRGDHTRCKTVLTGKVGGLLAFAKRRNCCIGCRTVLS
HQGAVCEFCQPRESELYQKEVSHLNALEERFSRLWTQCQRCQGSLHEDVICTSRDCPIFY
MR
KKVRKDLEDQEQLLRRFGPPGPEAW
Sequence length 1107
Interactions View interactions
Pathways Pathway information has different metabolic/signaling pathways associated with genes.
  KEGG  Reactome
  DNA replication
Base excision repair
Nucleotide excision repair
Mismatch repair
Homologous recombination
  Recognition of DNA damage by PCNA-containing replication complex
Polymerase switching on the C-strand of the telomere
Processive synthesis on the C-strand of the telomere
Telomere C-strand (Lagging Strand) Synthesis
Removal of the Flap Intermediate from the C-strand
Mismatch repair (MMR) directed by MSH2:MSH6 (MutSalpha)
Mismatch repair (MMR) directed by MSH2:MSH3 (MutSbeta)
PCNA-Dependent Long Patch Base Excision Repair
Termination of translesion DNA synthesis
HDR through Homologous Recombination (HRR)
Gap-filling DNA repair synthesis and ligation in GG-NER
Dual Incision in GG-NER
Dual incision in TC-NER
Gap-filling DNA repair synthesis and ligation in TC-NER
Polymerase switching
Removal of the Flap Intermediate
Processive synthesis on the lagging strand
Associated diseases Disease associations from ClinVar (causal & non-causal) and other databases (OMIM, Orphanet, GWAS, etc.).
46
Evidence Score: ★☆☆☆☆  Gene-disease association found in Text Mining only ★★☆☆☆  Found in Text Mining and Unknown/Other Associations ★★★☆☆  Reported in Unknown/Other Associations across ≥2 Sources ★★★★☆  ClinVar: Pathogenic/Likely Pathogenic (<5 Variants) ★★★★★  ClinVar: Pathogenic/Likely Pathogenic (≥5 Variants)
Causal Diseases associated with Pathogenic or Likely Pathogenic variants in ClinVar
Phenotype Name Clinical Significance dbSNP ID RCV Accession Evidence Score
Carcinoma of pancreas Pathogenic rs2122507340 RCV001391200
★★★★☆
ClinVar: Pathogenic / Likely Pathogenic (<5 Variants)
Colorectal cancer, susceptibility to, 10 Likely pathogenic; Pathogenic rs587777627, rs397514632, rs398122386 RCV000133512
RCV000033142
RCV001052191
★★★★☆
ClinVar: Pathogenic / Likely Pathogenic (<5 Variants)
Embryonal rhabdomyosarcoma Pathogenic rs398122386 RCV006253756
★★★★☆
ClinVar: Pathogenic / Likely Pathogenic (<5 Variants)
Hereditary cancer-predisposing syndrome Likely pathogenic; Pathogenic rs587777627, rs397514632, rs398122386 RCV000568467
RCV004943734
RCV000567311
★★★★☆
ClinVar: Pathogenic / Likely Pathogenic (<5 Variants)
Unknown / Other Associations ClinVar entries with uncertain/conflicting evidence, and associations from other databases (OMIM, Orphanet, GWAS, etc.) where the gene is not established as causal.
Phenotype Name Clinical Significance Source Evidence Score
Acute myeloid leukemia Benign ClinVar
★★☆☆☆
Found in Text Mining + Unknown/Other Associations
Adenomatous polyp of colon Uncertain significance ClinVar
★★☆☆☆
Found in Text Mining + Unknown/Other Associations
ATRIAL FIBRILLATION GWAS catalog
★★☆☆☆
Found in Text Mining + Unknown/Other Associations
Bile duct cancer Benign; Likely benign ClinVar
★★☆☆☆
Found in Text Mining + Unknown/Other Associations
Associations from Text Mining Disease associations identified through text mining
Disease Name Disease (Merged) Source PMID Relationship Type Evidence Score
Acute lymphocytic leukemia Lymphocytic Leukemia BEFREE 29768346
★☆☆☆☆
Found in Text Mining only
Acute Promyelocytic Leukemia Promyelocytic Leukemia BEFREE 7812949
★☆☆☆☆
Found in Text Mining only
Adenocarcinoma of colon Adenocarcinoma Of Colon HPO_DG
★☆☆☆☆
Found in Text Mining only
Adenocarcinoma Of Esophagus Esophageal Cancer BEFREE 15725809
★☆☆☆☆
Found in Text Mining only
Adenoma of large intestine Colorectal adenoma BEFREE 23263490, 23447401, 24501277, 24583393, 25370038, 25529843, 30086056, 30827058
★☆☆☆☆
Found in Text Mining only
Adenomatous Polyposis Coli Multiple polyposis syndrome BEFREE 24509466, 27705013, 9268294
★☆☆☆☆
Found in Text Mining only
Adult Acute Lymphocytic Leukemia Lymphocytic Leukemia BEFREE 29768346
★☆☆☆☆
Found in Text Mining only
Adult Diffuse Large B-Cell Lymphoma B-cell Lymphoma BEFREE 19223503
★☆☆☆☆
Found in Text Mining only
Adult Medulloblastoma Medulloblastoma BEFREE 11305412
★☆☆☆☆
Found in Text Mining only
Alopecia Alopecia BEFREE 26172944
★☆☆☆☆
Found in Text Mining only