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P49005 (DPOD2_HUMAN) Reviewed, UniProtKB/Swiss-Prot

Last modified January 25, 2012. Version 114. Feed History...

Clusters with 100%, 90%, 50% identity | Documents (6) | Third-party data text xml rdf/xml gff fasta
to top of pageNames·Attributes·General annotation·Ontologies·Interactions·Sequence annotation·Sequences·References·Web links·Cross-refs·Entry info·DocumentsCustomize order

Names and origin

Protein namesRecommended name:
DNA polymerase delta subunit 2

EC=2.7.7.7
Alternative name(s):
DNA polymerase delta subunit p50
Gene names
Name:POLD2
OrganismHomo sapiens (Human)
Taxonomic identifier9606 [NCBI]
Taxonomic lineageEukaryotaMetazoaChordataCraniataVertebrataEuteleostomiMammaliaEutheriaEuarchontogliresPrimatesHaplorrhiniCatarrhiniHominidaeHomo

Protein attributes

Sequence length469 AA.
Sequence statusComplete.
Protein existenceEvidence at protein level

General annotation (Comments)

Function

The function of the small subunit is not yet clear.

Catalytic activity

Deoxynucleoside triphosphate + DNA(n) = diphosphate + DNA(n+1).

Subunit structure

Heterotetramer composed of subunits of 125 kDa, 50 kDa, 66 kDa and 12 kDa. Interacts with KCTD10 By similarity. Interacts with KCTD13/POLDIP1, POLDIP2 and POLDIP3. Interacts with WRNIP1. Interacts with POLD4. Ref.5 Ref.6 Ref.7 Ref.8

Subcellular location

Nucleus.

Sequence similarities

Belongs to the DNA polymerase delta/II small subunit family.

Binary interactions

Sequence annotation (Features)

Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifier

Molecule processing

Chain1 – 469469DNA polymerase delta subunit 2
PRO_0000096166

Amino acid modifications

Modified residue11N-acetylmethionine Ref.9

Natural variations

Natural variant3031N → S. Ref.3
Corresponds to variant rs3087366 [ dbSNP | Ensembl ].
VAR_014885

Secondary structure

...................................................................... 469
Helix Strand Turn

Details...

Sequences

Sequence LengthMass (Da)Tools
P49005 [UniParc].

Last modified February 1, 1996. Version 1.
Checksum: 389EF730999755AC

FASTA46951,289
        10         20         30         40         50         60 
MFSEQAAQRA HTLLSPPSAN NATFARVPVA TYTNSSQPFR LGERSFSRQY AHIYATRLIQ 

        70         80         90        100        110        120 
MRPFLENRAQ QHWGSGVGVK KLCELQPEEK CCVVGTLFKA MPLQPSILRE VSEEHNLLPQ 

       130        140        150        160        170        180 
PPRSKYIHPD DELVLEDELQ RIKLKGTIDV SKLVTGTVLA VFGSVRDDGK FLVEDYCFAD 

       190        200        210        220        230        240 
LAPQKPAPPL DTDRFVLLVS GLGLGGGGGE SLLGTQLLVD VVTGQLGDEG EQCSAAHVSR 

       250        260        270        280        290        300 
VILAGNLLSH STQSRDSINK AKYLTKKTQA ASVEAVKMLD EILLQLSASV PVDVMPGEFD 

       310        320        330        340        350        360 
PTNYTLPQQP LHPCMFPLAT AYSTLQLVTN PYQATIDGVR FLGTSGQNVS DIFRYSSMED 

       370        380        390        400        410        420 
HLEILEWTLR VRHISPTAPD TLGCYPFYKT DPFIFPECPH VYFCGNTPSF GSKIIRGPED 

       430        440        450        460 
QTVLLVTVPD FSATQTACLV NLRSLACQPI SFSGFGAEDD DLGGLGLGP 

« Hide

References

« Hide 'large scale' references
[1]"Cloning of the cDNAs for the small subunits of bovine and human DNA polymerase delta and chromosomal location of the human gene (POLD2)."
Zhang J., Tan C.-K., McMullen B., Downey K.M., So A.G.
Genomics 29:179-186(1995) [PubMed: 8530069] [Abstract]
Cited for: NUCLEOTIDE SEQUENCE [MRNA].
[2]"Characterization of the 5'-flanking region of the gene encoding the 50 kDa subunit of human DNA polymerase delta."
Perez A., Leon A., Lee M.Y.W.T.
Biochim. Biophys. Acta 1493:231-236(2000) [PubMed: 10978529] [Abstract]
Cited for: NUCLEOTIDE SEQUENCE [GENOMIC DNA].
[3]NIEHS SNPs program
Submitted (MAY-2002) to the EMBL/GenBank/DDBJ databases
Cited for: NUCLEOTIDE SEQUENCE [GENOMIC DNA], VARIANT SER-303.
[4]"The status, quality, and expansion of the NIH full-length cDNA project: the Mammalian Gene Collection (MGC)."
The MGC Project Team
Genome Res. 14:2121-2127(2004) [PubMed: 15489334] [Abstract]
Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE MRNA].
Tissue: Lung.
[5]"A tumor necrosis factor alpha- and interleukin 6-inducible protein that interacts with the small subunit of DNA polymerase delta and proliferating cell nuclear antigen."
He H., Tan C.-K., Downey K.M., So A.G.
Proc. Natl. Acad. Sci. U.S.A. 98:11979-11984(2001) [PubMed: 11593007] [Abstract]
Cited for: INTERACTION WITH KCTD13/POLDIP1.
[6]"Identification of a novel protein, PDIP38, that interacts with the p50 subunit of DNA polymerase delta and proliferating cell nuclear antigen."
Liu L., Rodriguez-Belmonte E.M., Mazloum N., Xie B., Lee M.Y.W.T.
J. Biol. Chem. 278:10041-10047(2003) [PubMed: 12522211] [Abstract]
Cited for: INTERACTION WITH POLDIP2 AND POLDIP3.
[7]"Human Werner helicase interacting protein 1 (WRNIP1) functions as a novel modulator for DNA polymerase delta."
Tsurimoto T., Shinozaki A., Yano M., Seki M., Enomoto T.
Genes Cells 10:13-22(2005) [PubMed: 15670210] [Abstract]
Cited for: INTERACTION WITH WRNIP1.
[8]"Functional roles of p12, the fourth subunit of human DNA polymerase delta."
Li H., Xie B., Zhou Y., Rahmeh A., Trusa S., Zhang S., Gao Y., Lee E.Y., Lee M.Y.
J. Biol. Chem. 281:14748-14755(2006) [PubMed: 16510448] [Abstract]
Cited for: INTERACTION WITH POLD4.
[9]"Lys-N and trypsin cover complementary parts of the phosphoproteome in a refined SCX-based approach."
Gauci S., Helbig A.O., Slijper M., Krijgsveld J., Heck A.J., Mohammed S.
Anal. Chem. 81:4493-4501(2009) [PubMed: 19413330] [Abstract]
Cited for: ACETYLATION [LARGE SCALE ANALYSIS] AT MET-1, MASS SPECTROMETRY.
Tissue: Embryonic kidney.
[10]"Initial characterization of the human central proteome."
Burkard T.R., Planyavsky M., Kaupe I., Breitwieser F.P., Buerckstuemmer T., Bennett K.L., Superti-Furga G., Colinge J.
BMC Syst. Biol. 5:17-17(2011) [PubMed: 21269460] [Abstract]
Cited for: IDENTIFICATION BY MASS SPECTROMETRY [LARGE SCALE ANALYSIS].
+Additional computationally mapped references.

Web resources

Cross-references

Sequence databases

EMBL
GenBank
DDBJ
U21090 mRNA. Translation: AAC50216.1.
AF239710 Genomic DNA. Translation: AAG09763.1.
AY116646 Genomic DNA. Translation: AAM51148.1.
BC000459 mRNA. Translation: AAH00459.1.
IPIIPI00025616.
PIRI38950.
RefSeqNP_001120690.1. NM_001127218.1.
NP_006221.1. NM_006230.2.
UniGeneHs.306791.

3D structure databases

PDBe
RCSB PDB
PDBj
EntryMethodResolution (Å)ChainPositionsPDBsum
3E0JX-ray3.00A/C/E/G1-469[»]
ProteinModelPortalP49005.
SMRP49005. Positions 1-465.
ModBaseSearch...

Protein-protein interaction databases

IntActP49005. 13 interactions.
STRINGP49005.

PTM databases

PhosphoSiteP49005.

Polymorphism databases

DMDM1352307.

Proteomic databases

PeptideAtlasP49005.
PRIDEP49005.

Protocols and materials databases

StructuralBiologyKnowledgebaseSearch...

Genome annotation databases

EnsemblENST00000395803; ENSP00000379148; ENSG00000106628.
ENST00000406581; ENSP00000386105; ENSG00000106628.
ENST00000452185; ENSP00000395231; ENSG00000106628.
GeneID5425.
KEGGhsa:5425.
UCSCuc003tkf.2. human.

Organism-specific databases

CTD5425.
GeneCardsGC07M044120.
H-InvDBHIX0006643.
HGNCHGNC:9176. POLD2.
HPAHPA026745.
MIM600815. gene.
neXtProtNX_P49005.
GenAtlasSearch...

Phylogenomic databases

GeneTreeENSGT00390000006780.
HOGENOMHBG324241.
HOVERGENHBG051396.
InParanoidP49005.
OMARSFNRQY.
OrthoDBEOG41NTKZ.
PhylomeDBP49005.

Enzyme and pathway databases

ReactomeREACT_152. Cell Cycle, Mitotic.
REACT_216. DNA Repair.
REACT_22172. Chromosome Maintenance.
REACT_383. DNA Replication.

Gene expression databases

ArrayExpressP49005.
BgeeP49005.
CleanExHS_POLD2.
GenevestigatorP49005.
GermOnlineENSG00000106628. Homo sapiens.

Family and domain databases

InterProIPR007185. DNA_pol_alpha/epsilon_bsu.
IPR024826. DNA_pol_delta/II_ssu.
[Graphical view]
KOK02328.
PANTHERPTHR10416. PTHR10416. 1 hit.
PfamPF04042. DNA_pol_E_B. 1 hit.
[Graphical view]
ProtoNetSearch...

Other

NextBio20989.
SOURCESearch...

Entry information

Entry nameDPOD2_HUMAN
AccessionPrimary (citable) accession number: P49005
Entry history
Integrated into UniProtKB/Swiss-Prot: February 1, 1996
Last sequence update: February 1, 1996
Last modified: January 25, 2012
This is version 114 of the entry and version 1 of the sequence. [Complete history]
Entry statusReviewed (UniProtKB/Swiss-Prot)
Annotation programChordata Protein Annotation Program
DisclaimerAny medical or genetic information present in this entry is provided for research, educational and informational purposes only. It is not in any way intended to be used as a substitute for professional medical advice, diagnosis, treatment or care.

Relevant documents

Human chromosome 7

Human chromosome 7: entries, gene names and cross-references to MIM

Human entries with polymorphisms or disease mutations

List of human entries with polymorphisms or disease mutations

Human polymorphisms and disease mutations

Index of human polymorphisms and disease mutations

MIM cross-references

Online Mendelian Inheritance in Man (MIM) cross-references in UniProtKB/Swiss-Prot

PDB cross-references

Index of Protein Data Bank (PDB) cross-references

SIMILARITY comments

Index of protein domains and families