Gene
Entrez ID Entrez Gene ID - the GENE ID in NCBI Gene database.
1763
Gene name Gene Name - the full gene name approved by the HGNC.
DNA replication helicase/nuclease 2
Gene symbol Gene Symbol - the official gene symbol approved by the HGNC.
DNA2
Synonyms (NCBI Gene) Gene synonyms aliases
DNA2L, RTS4, hDNA2
Chromosome Chromosome number
10
Chromosome location Chromosomal Location - indicates the cytogenetic location of the gene or region on the chromosome.
10q21.3
Summary Summary of gene provided in NCBI Entrez Gene.
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 progres
SNPs SNP information provided by dbSNP.
SNP ID Visualize variation Clinical significance Consequence
rs181679245 G>T Conflicting-interpretations-of-pathogenicity Coding sequence variant, missense variant, non coding transcript variant
rs201999986 C>T Conflicting-interpretations-of-pathogenicity Coding sequence variant, non coding transcript variant, missense variant
rs376624048 G>A,T Likely-pathogenic Coding sequence variant, non coding transcript variant, missense variant
rs587777614 G>- Pathogenic Intron variant
rs746522359 C>T Pathogenic Coding sequence variant, non coding transcript variant, missense variant
miRNA miRNA information provided by mirtarbase database.
miRTarBase ID miRNA Experiments Reference
MIRT691417 hsa-miR-548an HITS-CLIP 23313552
MIRT691416 hsa-miR-18a-3p HITS-CLIP 23313552
MIRT691415 hsa-miR-18b-3p HITS-CLIP 23313552
MIRT691414 hsa-miR-3157-3p HITS-CLIP 23313552
MIRT691413 hsa-miR-508-5p HITS-CLIP 23313552
Gene ontology (GO) Gene ontology information of associated ontologies with gene provided by GO database.
GO ID Ontology Definition Evidence Reference
GO:0000076 Process DNA replication checkpoint signaling IMP 22570476
GO:0000166 Function Nucleotide binding IEA
GO:0000723 Process Telomere maintenance IEA
GO:0000723 Process Telomere maintenance ISS 23604072
GO:0000729 Process DNA double-strand break processing IDA 21325134
Other IDs Other ids provides unique ids of gene in databases such as OMIM, HGNC, ENSEMBLE.
MIM HGNC e!Ensembl
601810 2939 ENSG00000138346
Protein
UniProt ID P51530
Protein name DNA replication ATP-dependent helicase/nuclease DNA2 (hDNA2) (DNA replication ATP-dependent helicase-like homolog) [Includes: DNA replication nuclease DNA2 (EC 3.1.-.-); DNA replication ATP-dependent helicase DNA2 (EC 3.6.4.12)]
Protein function Key enzyme involved in DNA replication and DNA repair in nucleus and mitochondrion. Involved in Okazaki fragments processing by cleaving long flaps that escape FEN1: flaps that are longer than 27 nucleotides are coated by replication protein A c
PDB 5EAY
Family and domains

Pfam

Accession ID Position in sequence Description Type
PF08696 Dna2 71 282 DNA replication factor Dna2 Family
PF13086 AAA_11 625 736 AAA domain Domain
PF13086 AAA_11 722 798 AAA domain Domain
PF13087 AAA_12 805 1017 AAA domain Domain
Sequence
MEQLNELELLMEKSFWEEAELPAELFQKKVVASFPRTVLSTGMDNRYLVLAVNTVQNKEG
NCEKRLVITASQSLENKELCILRNDWCSVPVEPGDIIHLEGDCTSDTWIIDKDFGYLILY
PDMLISGTSIASSIRCMRRAVLSETFRSSDPATRQMLIGTVLHEVFQKAINNSFAPEKLQ
ELAFQTIQEIRHLKEMYRLNLSQDEIKQEVEDYLPSFCKWAGDFMHKNTSTDFPQMQLSL
PSDNSKDNSTCNIEVVKPMDIEESIWSPRFGLKGKIDVTVGV
KIHRGYKTKYKIMPLELK
TGKESNSIEHRSQVVLYTLLSQERRADPEAGLLLYLKTGQMYPVPANHLDKRELLKLRNQ
MAFSLFHRISKSATRQKTQLASLPQIIEEEKTCKYCSQIGNCALYSRAVEQQMDCSSVPI
VMLPKIEEETQHLKQTHLEYFSLWCLMLTLESQSKDNKKNHQNIWLMPASEMEKSGSCIG
NLIRMEHVKIVCDGQYLHNFQCKHGAIPVTNLMAGDRVIVSGEERSLFALSRGYVKEINM
TTVTCLLDRNLSVLPESTLFRLDQEEKNCDIDTPLGNLSKLMENTFVSKKLRDLIIDFRE
PQFISYLSSVLPHDAKDTVACILKGLNKPQRQAMKKVLLSKDYTLIVGMPGTGKTTTICT
LVRILYACGFSVLLTSYTHSAVDNILLKLAKFKIGFLRLGQIQKVHPAIQQFTEQEICRS
K
SIKSLALLEELYNSQLIVATTCMGINHPIFSRKIFDFCIVDEASQISQPICLGPLFFSR
RFVLVGDHQQLPPLVLNR
EARALGMSESLFKRLEQNKSAVVQLTVQYRMNSKIMSLSNKL
TYEGKLECGSDKVANAVINLRHFKDVKLELEFYADYSDNPWLMGVFEPNNPVCFLNTDKV
PAPEQVEKGGVSNVTEAKLIVFLTSIFVKAGCSPSDIGIIAPYRQQLKIINDLLARSIGM
VEVNTVDKYQGRDKSIVLVSFVRSNKDGTVGELLKDWRRLNVAITRAKHKLILLGCV
PSL
NCYPPLEKLLNHLNSEKLIIDLPSREHESLCHILGDFQRE
Sequence length 1060
Interactions View interactions
Pathways Pathway information has different metabolic/signaling pathways associated with genes.
  KEGG   Reactome
  DNA replication   Removal of the Flap Intermediate from the C-strand
HDR through Single Strand Annealing (SSA)
HDR through Homologous Recombination (HRR)
Resolution of D-loop Structures through Synthesis-Dependent Strand Annealing (SDSA)
Resolution of D-loop Structures through Holliday Junction Intermediates
Homologous DNA Pairing and Strand Exchange
Processing of DNA double-strand break ends
Presynaptic phase of homologous DNA pairing and strand exchange
Regulation of TP53 Activity through Phosphorylation
Removal of the Flap Intermediate
G2/M DNA damage checkpoint
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Associated diseases Disease associations categorized as Causal (pathogenic variants), Unknown (uncertain genetic evidence), or Text Mining (literature-based associations)
Causal Diseases caused by PATHOGENIC or LIKELY PATHOGENIC variants from ClinVar only
Disease merge term Disease name dbSNP ID References
Seckel Syndrome seckel syndrome 8 rs587777614 N/A
Unknown Includes: (1) ClinVar NON-pathogenic variants (Uncertain, Benign, Conflicting, VUS), (2) GenCC associations, (3) GWAS associations, (4) CBGDA evidence-based associations. NOTE: Diseases with pathogenic evidence are excluded to avoid conflicts.
Disease merge term Disease name Evidence References Source
congenital myopathy Congenital myopathy N/A N/A ClinVar
Long QT Syndrome long qt syndrome N/A N/A ClinVar
Microcephaly microcephaly N/A N/A ClinVar
Myopathy mitochondrial DNA deletion syndrome with progressive myopathy N/A N/A GenCC
Associations from Text Mining Disease associations identified through Pubtator
Disease Name Relationship Type References
Adenomyosis Associate 40527793
Alternating hemiplegia of childhood Associate 24413054
Breast Neoplasms Associate 33574966
Colorectal Neoplasms Associate 23951239
Colorectal Neoplasms Hereditary Nonpolyposis Associate 23951239
Endometrial Neoplasms Associate 36916001
Endometriosis Stimulate 34047877
Fanconi Anemia Associate 22987153, 24626199
Flaujeac factor deficiency Associate 31478350
Mitochondrial Myopathies Associate 23352259, 31478350