Homo sapiens Protein: PRIM1
Summary
InnateDB Protein IDBP-41540.5
Last Modified 2014-10-13 [Report errors or provide feedback]
Gene Symbol PRIM1
Protein Name primase, DNA, polypeptide 1 (49kDa)
Synonyms p49;
Species Homo sapiens
Ensembl Protein ENSP00000350491
InnateDB Gene IDBG-41538 (PRIM1)
Protein Structure
UniProt Annotation
Function DNA primase is the polymerase that synthesizes small RNA primers for the Okazaki fragments made during discontinuous DNA replication.
Subcellular Localization
Disease Associations
Tissue Specificity
Comments
Interactions
Number of Interactions This gene and/or its encoded proteins are associated with 19 experimentally validated interaction(s) in this database.
They are also associated with 3 interaction(s) predicted by orthology.
Experimentally validated
Total 19 [view]
Protein-Protein 19 [view]
Protein-DNA 0
Protein-RNA 0
DNA-DNA 0
RNA-RNA 0
DNA-RNA 0
Predicted by orthology
Total 3 [view]
Gene Ontology

Molecular Function
Accession GO Term
GO:0003896 DNA primase activity
GO:0005515 protein binding
GO:0046872 metal ion binding
Biological Process
GO:0000082 G1/S transition of mitotic cell cycle
GO:0000278 mitotic cell cycle
GO:0000722 telomere maintenance via recombination
GO:0000723 telomere maintenance
GO:0006269 DNA replication, synthesis of RNA primer
GO:0006270 DNA replication initiation
GO:0006271 DNA strand elongation involved in DNA replication
GO:0032201 telomere maintenance via semi-conservative replication
Cellular Component
GO:0005654 nucleoplasm
GO:0016020 membrane
GO:1990077 primosome complex
Protein Structure and Domains
PDB ID
InterPro IPR002755 DNA primase, small subunit
IPR014052 DNA primase, small subunit, eukaryotic/archaeal
PFAM PF01896
PRINTS
PIRSF
SMART
TIGRFAMs
Post-translational Modifications
Modification
Cross-References
SwissProt P49642
PhosphoSite PhosphoSite-P49642
TrEMBL
UniProt Splice Variant
Entrez Gene 5557
UniGene Hs.534339
RefSeq NP_000937
HUGO HGNC:9369
OMIM 176635
CCDS CCDS44926
HPRD 08899
IMGT
EMBL BC005266 U89689 X74330
GenPept AAC51726 AAH05266 CAA52377