HELB report

I. Expression across cell types

II. Expression across tissues

sc-RNAseq data

Insufficient scRNA-seq data for expression of HELB at tissue level.

III. Associated gene sets

GO_0032508Biological processDNA duplex unwinding
GO_0006281Biological processDNA repair
GO_0006269Biological processDNA replication, synthesis of primer
GO_0006974Biological processDNA damage response
GO_0006260Biological processDNA replication
GO_1903775Biological processregulation of DNA double-strand break processing
GO_2000042Biological processnegative regulation of double-strand break repair via homologous recombination
GO_0005739Cellular componentmitochondrion
GO_0005654Cellular componentnucleoplasm
GO_0016604Cellular componentnuclear body
GO_0005829Cellular componentcytosol
GO_0005737Cellular componentcytoplasm
GO_0005662Cellular componentDNA replication factor A complex
GO_0035861Cellular componentsite of double-strand break
GO_0005634Cellular componentnucleus
GO_0044877Molecular functionprotein-containing complex binding
GO_0017116Molecular functionsingle-stranded DNA helicase activity
GO_0043139Molecular function5'-3' DNA helicase activity
GO_0005524Molecular functionATP binding
GO_0016887Molecular functionATP hydrolysis activity

IV. Literature review

[source]
Gene nameHELB
Protein nameDNA helicase B
DNA helicase B (hDHB) (EC 3.6.4.12)
Synonyms
DescriptionFUNCTION: 5'-3' DNA helicase involved in DNA damage response by acting as an inhibitor of DNA end resection . Recruitment to single-stranded DNA (ssDNA) following DNA damage leads to inhibit the nucleases catalyzing resection, such as EXO1, BLM and DNA2, possibly via the 5'-3' ssDNA translocase activity of HELB . As cells approach S phase, DNA end resection is promoted by the nuclear export of HELB following phosphorylation . Acts independently of TP53BP1 . Unwinds duplex DNA with 5'-3' polarity. Has single-strand DNA-dependent ATPase and DNA helicase activities. Prefers ATP and dATP as substrates . During S phase, may facilitate cellular recovery from replication stress . .

AccessionsENST00000440906.6 [Q8NG08-2]
F5H1I4
ENST00000247815.9 [Q8NG08-1]
ENST00000545134.1 [Q8NG08-1]
ENST00000542394.5
Q8NG08