Homo sapiens Gene: DNA2
Summary
InnateDB Gene IDBG-76116.6
Last Modified 2014-10-13 [Report errors or provide feedback]
Gene Symbol DNA2
Gene Name DNA replication helicase 2 homolog (yeast)
Synonyms DNA2L; hDNA2
Species Homo sapiens
Ensembl Gene ENSG00000138346
Encoded Proteins
DNA replication helicase 2 homolog (yeast)
DNA replication helicase 2 homolog (yeast)
DNA replication helicase 2 homolog (yeast)
DNA replication helicase 2 homolog (yeast)
DNA replication helicase 2 homolog (yeast)
DNA replication helicase 2 homolog (yeast)
Protein Structure
Useful resources Stemformatics EHFPI ImmGen
Entrez Gene
Summary DNA2 is a conserved helicase/nuclease involved in the maintenance of mitochondrial and nuclear DNA stability (Duxin et al., 2009 [PubMed 19487465]).[supplied by OMIM, Nov 2010]
This gene encodes a member of the DNA2/NAM7 helicase family. The encoded protein is a conserved helicase/nuclease involved in the maintenance of mitochondrial and nuclear DNA stability. Mutations in this gene are associated with autosomal dominant progressive external ophthalmoplegia-6 (PEOA6) and Seckel syndrome 8. Alternatively spliced transcript variants have been found for this gene. [provided by RefSeq, Sep 2014]
Gene Information
Type Protein coding
Genomic Location Chromosome 10:68414064-68472121
Strand Reverse strand
Band q21.3
Transcripts
ENST00000358410 ENSP00000351185
ENST00000399180 ENSP00000382133
ENST00000399179 ENSP00000382132
ENST00000440722 ENSP00000389713
ENST00000478029
ENST00000551118 ENSP00000450393
ENST00000550545
ENST00000550357 ENSP00000450014
Interactions
Number of Interactions This gene and/or its encoded proteins are associated with 9 experimentally validated interaction(s) in this database.
Experimentally validated
Total 9 [view]
Protein-Protein 9 [view]
Protein-DNA 0
Protein-RNA 0
DNA-DNA 0
RNA-RNA 0
DNA-RNA 0
Gene Ontology

Molecular Function
Accession GO Term
GO:0003677 DNA binding
GO:0003678 DNA helicase activity
GO:0004386 helicase activity
GO:0004518 nuclease activity
GO:0005515 protein binding
GO:0005524 ATP binding
GO:0016887 ATPase activity
GO:0016890 site-specific endodeoxyribonuclease activity, specific for altered base
GO:0017108 5'-flap endonuclease activity
GO:0043139 5'-3' DNA helicase activity
GO:0043142 single-stranded DNA-dependent ATPase activity
GO:0046872 metal ion binding
GO:0051539 4 iron, 4 sulfur cluster binding
Biological Process
GO:0000076 DNA replication checkpoint
GO:0000278 mitotic cell cycle
GO:0000722 telomere maintenance via recombination
GO:0000723 telomere maintenance
GO:0000729 DNA double-strand break processing
GO:0000737 DNA catabolic process, endonucleolytic
GO:0006200 ATP catabolic process
GO:0006260 DNA replication
GO:0006264 mitochondrial DNA replication
GO:0006271 DNA strand elongation involved in DNA replication
GO:0006284 base-excision repair
GO:0032201 telomere maintenance via semi-conservative replication
GO:0032508 DNA duplex unwinding
GO:0033567 DNA replication, Okazaki fragment processing
GO:0043137 DNA replication, removal of RNA primer
GO:0043504 mitochondrial DNA repair
GO:0045740 positive regulation of DNA replication
Cellular Component
GO:0005634 nucleus
GO:0005654 nucleoplasm
GO:0005760 gamma DNA polymerase complex
GO:0042645 mitochondrial nucleoid
Orthologs
Species
Mus musculus
Bos taurus
Gene ID
Gene Order
Not yet available
Pathways
NETPATH
REACTOME
Removal of the Flap Intermediate from the C-strand pathway
Processive synthesis on the C-strand of the telomere pathway
Telomere C-strand (Lagging Strand) Synthesis pathway
Removal of the Flap Intermediate pathway
Processive synthesis on the lagging strand pathway
DNA Replication pathway
Synthesis of DNA pathway
S Phase pathway
Chromosome Maintenance pathway
Telomere Maintenance pathway
Cell Cycle pathway
Cell Cycle, Mitotic pathway
DNA strand elongation pathway
Extension of Telomeres pathway
Lagging Strand Synthesis pathway
KEGG
DNA replication pathway
INOH
PID NCI
Cross-References
SwissProt
TrEMBL F8VPM6
UniProt Splice Variant
Entrez Gene 1763
UniGene Hs.532446 Hs.598180
RefSeq NM_001080449 XM_006717680
HUGO HGNC:2939
OMIM 601810
CCDS CCDS44415
HPRD
IMGT
EMBL AL136233
GenPept
RNA Seq Atlas 1763