Gene Gene information from NCBI Gene database.
Entrez ID 1763
Gene name DNA replication helicase/nuclease 2
Gene symbol DNA2
Synonyms (NCBI Gene)
DNA2LRTS4hDNA2
Chromosome 10
Chromosome location 10q21.3
Summary 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.
11
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.
227
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 (GO) annotations describing the biological processes, molecular functions, and cellular components associated with a gene.
63
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 identifiers for this gene in OMIM, HGNC, and Ensembl databases.
MIM HGNC e!Ensembl
601810 2939 ENSG00000138346
Protein Protein information from UniProt database.
UniProt ID Unique identifier for the protein in the UniProt database. Click to view detailed protein information.
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
Associated diseases Disease associations from ClinVar (causal & non-causal) and other databases (OMIM, Orphanet, GWAS, etc.).
36
Evidence Score: ★☆☆☆☆  Gene-disease association found in Text Mining only ★★☆☆☆  Found in Text Mining and Unknown/Other Associations ★★★☆☆  Reported in Unknown/Other Associations across ≥2 Sources ★★★★☆  ClinVar: Pathogenic/Likely Pathogenic (<5 Variants) ★★★★★  ClinVar: Pathogenic/Likely Pathogenic (≥5 Variants)
Causal Diseases associated with Pathogenic or Likely Pathogenic variants in ClinVar
Phenotype Name Clinical Significance dbSNP ID RCV Accession Evidence Score
Ateleiotic dwarfism Likely pathogenic; Pathogenic rs587777614 RCV000162161
★★★★☆
ClinVar: Pathogenic / Likely Pathogenic (<5 Variants)
Mitochondrial DNA deletion syndrome with progressive myopathy Likely pathogenic rs1554911807, rs376624048, rs1590054876 RCV005357794
RCV000626157
RCV000995534
★★★★☆
ClinVar: Pathogenic / Likely Pathogenic (<5 Variants)
Rothmund-Thomson syndrome Pathogenic; Likely pathogenic rs2493999571, rs2494019349, rs1469135249 RCV003154066
RCV003154242
RCV003154243
★★★★☆
ClinVar: Pathogenic / Likely Pathogenic (<5 Variants)
Rothmund-Thomson syndrome type 4 Pathogenic; Likely pathogenic rs2493999571, rs2494019349, rs1469135249 RCV004545280
RCV004545281
RCV004545282
★★★★☆
ClinVar: Pathogenic / Likely Pathogenic (<5 Variants)
Unknown / Other Associations ClinVar entries with uncertain/conflicting evidence, and associations from other databases (OMIM, Orphanet, GWAS, etc.) where the gene is not established as causal.
Phenotype Name Clinical Significance Source Evidence Score
Acute myeloid leukemia Benign; Likely benign ClinVar
★★☆☆☆
Found in Text Mining + Unknown/Other Associations
Cervical cancer Benign; Likely benign ClinVar
★★☆☆☆
Found in Text Mining + Unknown/Other Associations
Cholangiocarcinoma Benign; Likely benign ClinVar
★★☆☆☆
Found in Text Mining + Unknown/Other Associations
Clear cell carcinoma of kidney Likely benign; Benign ClinVar
★★☆☆☆
Found in Text Mining + Unknown/Other Associations
Associations from Text Mining Disease associations identified through text mining
Disease Name Disease (Merged) Source PMID Relationship Type Evidence Score
Acquired Kyphoscoliosis Acquired Kyphoscoliosis HPO_DG
★☆☆☆☆
Found in Text Mining only
Alternating hemiplegia of childhood Alternating hemiplegia of childhood Pubtator 24413054 Associate
★☆☆☆☆
Found in Text Mining only
Bladder Neoplasm Bladder Neoplasm BEFREE 12680237
★☆☆☆☆
Found in Text Mining only
Blepharoptosis Ptosis BEFREE 28554558
★☆☆☆☆
Found in Text Mining only
Blepharoptosis Ptosis HPO_DG
★☆☆☆☆
Found in Text Mining only
Bloom Syndrome Bloom Syndrome BEFREE 12826610, 31153714
★☆☆☆☆
Found in Text Mining only
Breast Carcinoma Breast Carcinoma BEFREE 25909997
★☆☆☆☆
Found in Text Mining only
Breast Neoplasms Breast neoplasm Pubtator 33574966 Associate
★☆☆☆☆
Found in Text Mining only
Carcinoma of bladder Bladder carcinoma BEFREE 12680237
★☆☆☆☆
Found in Text Mining only
Chronic myeloproliferative disorder Myeloproliferative disorder BEFREE 31045292
★☆☆☆☆
Found in Text Mining only