Protein Description

Gene Symbol POLA2
Entrez ID 23649
Uniprot ID Q14181
Description polymerase (DNA directed), alpha 2, accessory subunit
Chromosomal Location chr11: 65,261,762-65,305,589
Ontology GO ID GO Term Definition Evidence

BP

GO:0000060

protein import into nucleus, translocation

A protein transport process that contributes to protein import into the nucleus, and that results in the vectorial transfer of a cargo-carrier protein complex through the nuclear pore complex from the cytoplasmic side to the nucleoplasmic side of the nuclear envelope.

IEA

BP

GO:0000082

G1/S transition of mitotic cell cycle

The mitotic cell cycle transition by which a cell in G1 commits to S phase. The process begins with the build up of G1 cyclin-dependent kinase (G1 CDK), resulting in the activation of transcription of G1 cyclins. The process ends with the positive feedback of the G1 cyclins on the G1 CDK which commits the cell to S phase, in which DNA replication is initiated.

TAS

BP

GO:0000722

telomere maintenance via recombination

Any recombinational process that contributes to the maintenance of proper telomeric length.

TAS

BP

GO:0006260

DNA replication

The cellular metabolic process in which a cell duplicates one or more molecules of DNA. DNA replication begins when specific sequences, known as origins of replication, are recognized and bound by initiation proteins, and ends when the original DNA molecule has been completely duplicated and the copies topologically separated. The unit of replication usually corresponds to the genome of the cell, an organelle, or a virus. The template for replication can either be an existing DNA molecule or RNA.

NAS

BP

GO:0006270

DNA replication initiation

The process in which DNA-dependent DNA replication is started; this involves the separation of a stretch of the DNA double helix, the recruitment of DNA polymerases and the initiation of polymerase action.

IBA|TAS

BP

GO:0006271

DNA strand elongation involved in DNA replication

The process in which a DNA strand is synthesized from template DNA during replication by the action of polymerases, which add nucleotides to the 3' end of the nascent DNA strand.

TAS

BP

GO:0071897

DNA biosynthetic process

The cellular DNA metabolic process resulting in the formation of DNA, deoxyribonucleic acid, one of the two main types of nucleic acid, consisting of a long unbranched macromolecule formed from one or two strands of linked deoxyribonucleotides, the 3'-phosphate group of each constituent deoxyribonucleotide being joined in 3',5'-phosphodiester linkage to the 5'-hydroxyl group of the deoxyribose moiety of the next one.

IEA

CC

GO:0005654

nucleoplasm

That part of the nuclear content other than the chromosomes or the nucleolus.

IDA|TAS

CC

GO:0005658

alpha DNA polymerase:primase complex

A complex of four polypeptides, comprising large and small DNA polymerase alpha subunits and two primase subunits, which catalyzes the synthesis of an RNA primer on the lagging strand of replicating DNA; the smaller of the two primase subunits alone can catalyze oligoribonucleotide synthesis.

IBA

CC

GO:0005737

cytoplasm

All of the contents of a cell excluding the plasma membrane and nucleus, but including other subcellular structures.

IDA

MF

GO:0003674

molecular_function

Elemental activities, such as catalysis or binding, describing the actions of a gene product at the molecular level. A given gene product may exhibit one or more molecular functions.

ND

MF

GO:0003677

DNA binding

Any molecular function by which a gene product interacts selectively and non-covalently with DNA (deoxyribonucleic acid).

IEA

MF

GO:0003887

DNA-directed DNA polymerase activity

Catalysis of the reaction: deoxynucleoside triphosphate + DNA(n) = diphosphate + DNA(n+1); the synthesis of DNA from deoxyribonucleotide triphosphates in the presence of a DNA template and a 3'hydroxyl group.

IEA

MF

GO:0046982

protein heterodimerization activity

Interacting selectively and non-covalently with a nonidentical protein to form a heterodimer.

IBA

Domain ID Description

IPR007185

DNA polymerase alpha/epsilon, subunit B

IPR013627

DNA polymerase alpha, subunit B N-terminal

IPR016722

DNA polymerase alpha, subunit B

Pathway ID Pathway Term Pathway Source

hsa00230

Purine metabolism

KEGG

hsa00240

Pyrimidine metabolism

KEGG

hsa01100

Metabolic pathways

KEGG

hsa03030

DNA replication

KEGG

WP466

DNA Replication

WikiPathways

WP45

G1 to S cell cycle control

WikiPathways

No diseases found.

Tissue Cell Type

cerebellum

Purkinje cells

esophagus

squamous epithelial cells

oral mucosa

squamous epithelial cells

skin

epidermal cells

thyroid gland

glandular cells

urinary bladder

urothelial cells

No databases found.

Pubmed ID Author Year Title

22617121

Ouandaogo et al.

2012

Differences in transcriptomic profiles of human cumulus cells isolated from oocytes at GV, MI and MII stages after in vivo andin vitro oocyte maturation

Gene Symbol Entrez ID Uniprot ID Score

SCYL1

57410

Q96KG9

0.49

APP

351

P05067

0.56

EPB41L1

2036

Q9H4G0

0.63

POP7

10248

O75817

0.63

HEXIM1

10614

O94992

0.63

REPIN1

29803

Q9BWE0

0.63

RBM23

55147

Q86U06

0.63

CRELD1

78987

Q96HD1

0.63

STK40

83931

Q8N2I9

0.63

ASCC2

84164

Q9H1I8

0.63

PRPF38A

84950

Q8NAV1

0.63

PARP1

142

P09874

0.76

HELB

92797

Q8NG08

0.76

PRIM1

5557

P49642

0.86

PRIM2

5558

P49643

0.86

POLA1

5422

P09884

0.99

POLD2

5425

P49005

0.49

ATP5C1

509

P36542

0.63

CHM

1121

P24386

0.63

KLF6

1316

Q99612

0.63

CPE

1363

P16870

0.63

EZH2

2146

Q15910

0.63

FGFR3

2261

P22607

0.63

FRZB

2487

Q92765

0.63

NR4A1

3164

P22736

0.63

IGFBP3

3486

P17936

0.63

EIF6

3692

P56537

0.63

LRPAP1

4043

P30533

0.63

SNU13

4809

P55769

0.63

XPNPEP1

7511

Q9NQW7

0.63

XPO1

7514

O14980

0.63

CIAO1

9391

O76071

0.63

DHX34

9704

Q14147

0.63

ULK2

9706

Q8IYT8

0.63

SETDB1

9869

Q15047

0.63

KCNE3

10008

Q9Y6H6

0.63

HDAC6

10013

Q9UBN7

0.63

ITGB3BP

23421

Q13352

0.63

HGH1

51236

Q9BTY7

0.63

DDX24

57062

Q9GZR7

0.63

UBE2O

63893

Q9C0C9

0.63

MMS19

64210

Q96T76

0.63

AKTIP

64400

Q9H8T0

0.63

DCP2

167227

Q8IU60

0.63

FAM219A

203259

Q8IW50

0.63

CAPN1

823

P07384

0.72

RAE1

8480

P78406

0.82