ARID5B (AT rich interactive domain 5B (MRF1-like))

2013-08-01   Heng Xu , Jun J Yang 

Department of Pharmaceutical Sciences, St. Jude Childrens Research Hospital, 262 DannyThomas Place, MS 313, Memphis, TN 38105-2794, USA

Identity

HGNC
LOCATION
10q21.2
LOCUSID
ALIAS
DESRT,MRF-2,MRF2
FUSION GENES

DNA/RNA

Atlas Image
Illustration of transcriptions of human ARID5B gene.

Description

The ARID5B gene is composed of 10 exons spanning ~200 kb on chr 10q21.2. Two alternative splicing variants have been identified. Both transcripts share exons 5 to 10 but the short isoform (7032 bp) lacks a portion of the 5 coding region of the long transcript (7948 bp).

Proteins

Expression

ARID5B is expressed is in a variety of tissues and cell types, particularly in uterus, smooth muscle, placenta, and CD19+ B cells.

Localisation

ARID5B contains nuclei location signal (NLS) and may primarily function as a transcription regulator within the nucleus.

Function

ARID5B was identified as one of the intermediate early effector genes of the platelet-derived growth factor (PDGF). It forms a histone H3K9Me2 demethylase complex with PHD finger protein 2 and regulates the transcription of target genes involved in adipogenesis and liver development. ARID5B also plays a role in hematopoietic cell development and differentiation, plausibly as a transcription factor.

Implicated in

Entity name
Acute lymphoblastic leukemia (ALL)
Note
Single nucleotide polymorphisms (SNPs) in this gene (e.g., rs10821936) are strongly associated with susceptibility to childhood ALL, particularly hyperdiploid B-lineage ALL. Also, ARID5B SNPs were also related to ALL relapse, with the disease susceptibility alleles always linked to poorer treatment outcome. However, the molecular mechanisms of how ARID5B contributes to leukemogenesis and relapse remain unclear.
Entity name
Endometrial carcinoma
Note
Recurrent somatic mutations in ARID5B have also been described in endometrial carcinoma and is particularly enriched in the MSI subtype (23,1%).
Entity name
Rheumatoid arthritis (RA) and systemic lupus erythematosus (SLE)
Note
SNPs in this gene (e.g., rs10821944 in RA and rs4948496 in SLE) are associated with RA and SLE, both of which are autoimmune diseases but with distinct clinical characteristics.

Bibliography

Pubmed IDLast YearTitleAuthors
215325852011PKA-dependent regulation of the histone lysine demethylase complex PHF2-ARID5B.Baba A et al
236363982013Integrated genomic characterization of endometrial carcinoma.Kandoth C et al
114835732001Gene targeting of Desrt, a novel ARID class DNA-binding protein, causes growth retardation and abnormal development of reproductive organs.Lahoud MH et al
212418962011Densely interconnected transcriptional circuits control cell states in human hematopoiesis.Novershtern N et al
224469632012Meta-analysis identifies nine new loci associated with rheumatoid arthritis in the Japanese population.Okada Y et al
196846042009Loci on 7p12.2, 10q21.2 and 14q11.2 are associated with risk of childhood acute lymphoblastic leukemia.Papaemmanuil E et al
156404462005DNA-binding properties of ARID family proteins.Patsialou A et al
171432862007PDGF signaling specificity is mediated through multiple immediate early genes.Schmahl J et al
196846032009Germline genomic variants associated with childhood acute lymphoblastic leukemia.Treviño LR et al
229717282012Associations of variations in the MRF2/ARID5B gene with susceptibility to type 2 diabetes in the Japanese population.Wang G et al
222910822012ARID5B genetic polymorphisms contribute to racial disparities in the incidence and treatment outcome of childhood acute lymphoblastic leukemia.Xu H et al
235122502013Novel susceptibility variants at 10p12.31-12.2 for childhood acute lymphoblastic leukemia in ethnically diverse populations.Xu H et al
232735682013Meta-analysis followed by replication identifies loci in or near CDKN1B, TET3, CD80, DRAM1, and ARID5B as associated with systemic lupus erythematosus in Asians.Yang W et al
98080401998A novel DNA-binding motif shares structural homology to DNA replication and repair nucleases and polymerases.Yuan YC et al

Other Information

Locus ID:

NCBI: 84159
MIM: 608538
HGNC: 17362
Ensembl: ENSG00000150347

Variants:

dbSNP: 84159
ClinVar: 84159
TCGA: ENSG00000150347
COSMIC: ARID5B

RNA/Proteins

Gene IDTranscript IDUniprot
ENSG00000150347ENST00000279873Q14865
ENSG00000150347ENST00000309334Q14865
ENSG00000150347ENST00000644638A0A2R8Y5F2

Expression (GTEx)

0
10
20
30
40
50
60
70
80

Pathways

PathwaySourceExternal ID
Chromatin organizationREACTOMER-HSA-4839726
Chromatin modifying enzymesREACTOMER-HSA-3247509
HDMs demethylate histonesREACTOMER-HSA-3214842

Protein levels (Protein atlas)

Not detected
Low
Medium
High

PharmGKB

Entity IDNameTypeEvidenceAssociationPKPDPMIDs
PA446155Precursor Cell Lymphoblastic Leukemia-LymphomaDiseaseClinicalAnnotationassociatedPK24712521
PA449841haloperidolChemicalMultilinkAnnotationassociated27023437
PA450428methotrexateChemicalClinicalAnnotationassociatedPK24712521

References

Pubmed IDYearTitleCitations
196846032009Germline genomic variants associated with childhood acute lymphoblastic leukemia.166
196846032009Germline genomic variants associated with childhood acute lymphoblastic leukemia.166
196846042009Loci on 7p12.2, 10q21.2 and 14q11.2 are associated with risk of childhood acute lymphoblastic leukemia.159
222910822012ARID5B genetic polymorphisms contribute to racial disparities in the incidence and treatment outcome of childhood acute lymphoblastic leukemia.51
200427262010Verification of the susceptibility loci on 7p12.2, 10q21.2, and 14q11.2 in precursor B-cell acute lymphoblastic leukemia of childhood.49
245619912014Neonatal genome-wide methylation patterns in relation to birth weight in the Norwegian Mother and Child Cohort.40
226601882012Genetic polymorphisms and childhood acute lymphoblastic leukemia: GWAS of the ESCALE study (SFCE).32
200543502010ARID5B SNP rs10821936 is associated with risk of childhood acute lymphoblastic leukemia in blacks and contributes to racial differences in leukemia incidence.30
200543502010ARID5B SNP rs10821936 is associated with risk of childhood acute lymphoblastic leukemia in blacks and contributes to racial differences in leukemia incidence.30
204606422010Replication analysis confirms the association of ARID5B with childhood B-cell acute lymphoblastic leukemia.29

Citation

Heng Xu ; Jun J Yang

ARID5B (AT rich interactive domain 5B (MRF1-like))

Atlas Genet Cytogenet Oncol Haematol. 2013-08-01

Online version: http://atlasgeneticsoncology.org/gene/51529/arid5b-(at-rich-interactive-domain-5b-(mrf1-like))