PRIM2 - DNA primase subunit 2 Gene
Also Known as p58; PRIM2A
生物種: Homo sapiens
About PRIM2
This gene has 9 transcripts (splice variants) and 217 orthologues. Broad expression in prostate (RPKM 6.3), lymph node (RPKM 1.3) and 21 other tissues.
Summary
This gene encodes the 58 kilodalton subunit of DNA primase, an enzyme that plays a key role in the replication of DNA. The encoded protein forms a heterodimer with a 49 kilodalton subunit. This heterodimer functions as a DNA-directed RNA polymerase to synthesize small RNA primers that are used to create Okazaki fragments on the lagging strand of the DNA. Alternative splicing of this gene results in multiple transcript variants. This gene has a related pseudogene, which is also present on chromosome 6. [provided by RefSeq, Apr 2014]
PRIM2 Products (3)
| mRNA | Protein | Name |
|---|---|---|
| NM_000947.5 | NP_000938.2 | DNA primase large subunit isoform a |
| NM_001282487.2 | NP_001269416.1 | DNA primase large subunit isoform b |
| NM_001282488.2 | NP_001269417.1 | DNA primase large subunit isoform b |
| Molecular Function GO Annotation | Evidence | 参考文献 | 由来 |
|---|---|---|---|
| enables 4 iron, 4 sulfur cluster binding |
IDA
IDA: Inferred from direct assay
|
25550159 | GOA |
| enables DNA/RNA hybrid binding |
IDA
IDA: Inferred from direct assay
|
26975377 | GOA |
| enables protein binding |
IPI
IPI: Inferred from physical interaction
|
20643958 | GOA |
| Biological Process GO Annotation | Evidence | 参考文献 | 由来 |
|---|---|---|---|
| involved in DNA replication initiation |
IDA
IDA: Inferred from direct assay
|
26975377 | GOA |
| involved in DNA replication, synthesis of primer |
IDA
IDA: Inferred from direct assay
|
8026492 | GOA |
| involved in positive regulation of DNA primase activity |
IMP
IMP: Inferred from mutant phenotype
|
25550159 | GOA |
| Cellular Component GO Annotation | Evidence | 参考文献 | 由来 |
|---|---|---|---|
| part of alpha DNA polymerase:primase complex |
IDA
IDA: Inferred from direct assay
|
8026492 | GOA |
| part of alpha DNA polymerase:primase complex |
IPI
IPI: Inferred from physical interaction
|
26975377 | GOA |
PRIM2 Protein Structure
DNA_primase_lrg: Eukaryotic and archaeal DNA primase, large subunit (184 - 345)
- 0
- 100
- 200
- 300
- 346 a.a.
| Protein Preferred Names | Protein Names | |
|---|---|---|
|
DNA primase large subunit |
|
PRIM2 Protein-protein interaction Information
|
Type
|
タンパク質名 | Protein ID | Interactor | Interactor Species | Interactor ID | Detection Method | 参考文献 |
|---|---|---|---|---|---|---|---|
|
Intra
|
PRIM2 | P49643 | RECK | Homo sapiens | Q6P9E2 | 32296183 | |
|
Intra
|
PRIM2 | P49643 | SPRED1 | Homo sapiens | Q7Z699 | 32814053 | |
|
Intra
|
PRIM2 | P49643 | SPRED1 | Homo sapiens | Q7Z699 | 32814053 | |
|
Intra
|
PRIM2 | P49643 | SPRED1 | Homo sapiens | Q7Z699 | 32814053 | |
|
Intra
|
PRIM2 | P49643 | PRIM1 | Homo sapiens | P49642 | 32296183 | |
|
Intra
|
PRIM2 | P49643 | PRIM1 | Homo sapiens | P49642 | 32296183 |
関連疾患
| Diseases | Alias | |
|---|---|---|
| Immunodeficiency 54 |
|
|
Orthologs Information
| 生物種 | Symbol | 由来 | ID |
|---|---|---|---|
| Rattus norvegicus | PRIM2 | RGD | RGD:631433 |
| Canis familiaris | PRIM2 | VGNC | VGNC:49102 |
| Mus musculus | PRIM2 | MGD | MGI:97758 |
| Bos taurus | PRIM2 | VGNC | VGNC:49563 |
| Macaca mulatta | PRIM2 | VGNC | VGNC:76398 |
| Felis catus | PRIM2 | VGNC | VGNC:69044 |
| Others | PRIM2 | NCBI |