RECQL4 (RecQ protein-like 4

2001-10-01   Alessandro Beghini, PhD 

University of Milan, Medical Faculty, Department of Biology, Genetics for Medical Sciences, via Viotti 5, 20133-Milan, Italy

Identity

HGNC
LOCATION
8q24.3
LOCUSID
ALIAS
RECQ4

DNA/RNA

Atlas Image

Description

Spans 6,46 kb; 21 exons; helicase domain is encoded by exons from 8 to 14

Transcription

3,62 kb mRNA

Proteins

Atlas Image

Description

1208 aa; 13,3 kDa; belongs to the RecQ subfamily of helicases and contains from aa 476 to 824 an helicase domain with a potential ATP binding site from aa 502 to 509, and the DEAH box from aa 605 to 608

Expression

The RecQ4 gene is predominantly expressed in thymus and testis and at low levels in other organs such as heart, brain, placenta, pancreas, small intestine, and colon, indicating that the expression of RecQ4 gene is somewhat tissue-specific. The overall expression profile resembles that of the BLM gene. Interestingly, the expression of RecQ4 gene is partially upregulated in the G1/S phase of cell cycle.

Localisation

nuclear

Function

suppresses promiscuous genetic recombination and ensures accurate chromosome segregation.

Homology

WRN/RECQ3, BLM/RECQ2

Mutations

Germinal

See diagram of loss-of-function mutations in Rothmund-Thomson Syndrome patients

Implicated in

Entity name
Rothmund-Thomson Syndrome
Disease
Autosomal recessive disorder associated with genomic instability, cancer predisposition and premature ageing.

Bibliography

Pubmed IDLast YearTitleAuthors

Other Information

Locus ID:

NCBI: 9401
MIM: 603780
HGNC: 9949
Ensembl: ENSG00000160957

Variants:

dbSNP: 9401
ClinVar: 9401
TCGA: ENSG00000160957
COSMIC: RECQL4

RNA/Proteins

Gene IDTranscript IDUniprot
ENSG00000160957ENST00000301323V9GY60
ENSG00000160957ENST00000524998V9GYB6
ENSG00000160957ENST00000531875A0A087WTJ0
ENSG00000160957ENST00000532846V9GYA3
ENSG00000160957ENST00000534538V9GY28
ENSG00000160957ENST00000534626V9GZ64
ENSG00000160957ENST00000617875O94761
ENSG00000160957ENST00000621189A0A087X072

Expression (GTEx)

0
10
20
30
40
50
60

Protein levels (Protein atlas)

Not detected
Low
Medium
High

References

Pubmed IDYearTitleCitations
385659322024RECQL4 is not critical for firing of human DNA replication origins.1
388746812024RecQ helicase expression in patients with telomeropathies.0
385659322024RECQL4 is not critical for firing of human DNA replication origins.1
388746812024RecQ helicase expression in patients with telomeropathies.0
374562122023A Novel Germline Pathogenic Variant of RECQL4 Gene in an Iranian Pedigree with Familial Squamous Cell Carcinoma: A Brief Report.0
374951092023Hyperubiquitylation of DNA helicase RECQL4 by E3 ligase MITOL prevents mitochondrial entry and potentiates mitophagy.1
375168542023TRIM58 functions as a tumor suppressor in colorectal cancer by promoting RECQL4 ubiquitination to inhibit the AKT signaling pathway.0
378755292023Recognition and coacervation of G-quadruplexes by a multifunctional disordered region in RECQ4 helicase.1
374562122023A Novel Germline Pathogenic Variant of RECQL4 Gene in an Iranian Pedigree with Familial Squamous Cell Carcinoma: A Brief Report.0
374951092023Hyperubiquitylation of DNA helicase RECQL4 by E3 ligase MITOL prevents mitochondrial entry and potentiates mitophagy.1
375168542023TRIM58 functions as a tumor suppressor in colorectal cancer by promoting RECQL4 ubiquitination to inhibit the AKT signaling pathway.0
378755292023Recognition and coacervation of G-quadruplexes by a multifunctional disordered region in RECQ4 helicase.1
349217452022UBE2O and USP7 co-regulate RECQL4 ubiquitinylation and homologous recombination-mediated DNA repair.6
352190532022Cancer risk among RECQL4 heterozygotes.4
349217452022UBE2O and USP7 co-regulate RECQL4 ubiquitinylation and homologous recombination-mediated DNA repair.6

Citation

Alessandro Beghini

RECQL4 (RecQ protein-like 4

Atlas Genet Cytogenet Oncol Haematol. 2001-10-01

Online version: http://atlasgeneticsoncology.org/gene/285/css/lib/img/css/lib/bootstrap.min.css