SOHLH2

protein-coding

spermatogenesis and oogenesis specific basic helix-loop-helix 2, the group of Basic helix-loop-helix proteins

Gene summary

This gene encodes one of testis-specific transcription factors which are essential for spermatogenesis, oogenesis and folliculogenesis. This gene is located on chromosome 13. The proteins encoded by this gene and another testis-specific transcription factor, SOHLH1, can form heterodimers, in addition to homodimers. There is a read-through locus (GeneID: 100526761) that shares sequence identity with this gene and the upstream CCDC169 (GeneID: 728591). Alternatively spliced transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, Aug 2013]

MANE transcript

NM_017826.3

Inheritance

AD

ClinVar variants

U:23B:11

Top phenotype

SOHLH2-related disorder

gnomAD constraint

pLI —, LoF o/e 0.36

Max pathogenic AF

—

Genomic locus

chr13:36,168,217-36,214,588

External References & Databases

Transcript & Mutation Effects

hg38 • Region Span ~46.4 kb
Loading mutation effect viewer...

GenCC Phenotypes & Disease Associations

Curated gene-disease validity assertions and inheritance patterns

inherited primary ovarian failureLIMITED

Inheritance Pattern: AD

Disease ID:MONDO:0019852

Submitter: PanelApp Australia

ClinVar Associated Diseases & Phenotypes

Reported disease conditions connected to SOHLH2 variants in ClinVar

4 Conditions Cataloged
not specifiedTotal: 26
SOHLH2-related disorderTotal: 6
CCDC169-SOHLH2-related disorderTotal: 4
not providedTotal: 1

ClinVar Variants & Pathogenicity by Type

Statistics based on transcript NM_017826.3. Only rare variants are included.

We include only reliable ClinVar variants with their consequences to MANE Select, MANE Plus Clinical transcripts, or transcripts with TSL equal to 1. Click a count to filter the variants table below.

Slight differences between displayed counts and ClinVar may occur due to a different transcript/consequence chosen by our variant effect predictor, or because we classify Benign/Likely benign as Likely benign and Pathogenic/Likely pathogenic as Likely pathogenic.

EffectPLPVUSLBBSum
synonymous
4
clinvar
1
clinvar
5
missense
23
clinvar
6
clinvar
29
nonsense
0
start loss
0
frameshift
0
splice donor/acceptor (+/-2bp)
0
Total002310134
Loading ClinVar variants...

Transcript Catalog

Annotated transcript isoforms across RefSeq and Ensembl databases

Showing 4 of 5 transcripts
Transcript IDSourceProtein IDCoding ExonsMANE Status
NM_017826.3RefSeqNP_060296.211MANE Select
ENST00000379881.8EnsemblENSP00000369210.311MANE Select
NM_001282147.2RefSeqNP_001269076.17Standard
ENST00000317764.6EnsemblENSP00000326838.67Standard

Gene Ontology (GO) Annotations & Pathways

Biological processes, molecular functions, cellular components and pathways

Biological Process

  • multicellular organism development
  • spermatogenesis
  • oocyte differentiation
  • cell differentiation
  • positive regulation of transcription by RNA polymerase II

Molecular Function

  • DNA-binding transcription factor activity, RNA polymerase II-specific
  • DNA-binding transcription activator activity, RNA polymerase II-specific
  • DNA binding
  • protein homodimerization activity
  • protein heterodimerization activity

Cellular Component

  • nucleus
  • cytoplasm

gnomAD Constraint

Source: gnomAD

Gene type
protein_coding
Transcript type
protein_coding
Transcript
ENST00000554962
Coding exons
15
Length
129635
Individuals with no LoFs
125731
Homozygous LoFs
0
Heterozygous LoFs
13
Defined
125744
p
0.0000517
Z-ScoreObservedExpectedObserved/ExpectedMutation RateTotal Possible
Missense1.032122590.8200.00001323249
Missense (PolyPhen)4463.5310.69257868
Synonymous0.2199799.80.9720.00000563945
Loss of Function3.121027.80.3600.00000126381

Population LoF Frequency

PopulationCAFp-valueStatus
African00.0absent
Latino/Admixed American00.0absent
Ashkenazi Jewish00.0absent
East Asian00.0absent
Finnish0.000180.00018rare
European (Non-Finnish)0.0000440.000044rare
South Asian0.000150.00013rare
Other00.0absent

dbNSFP Gene Annotations

Source: dbNSFP

Function
FUNCTION: Transcription regulator of both male and female germline differentiation. Suppresses genes involved in spermatogonial stem cells maintenance, and induces genes important for spermatogonial differentiation. Coordinates oocyte differentiation without affecting meiosis I (By similarity). {ECO:0000250|UniProtKB:Q6IUP1, ECO:0000250|UniProtKB:Q9D489}.;

Recessive Scores

pRec
0.0820

Intolerance Scores

RVIS EVS
0.11
RVIS percentile EVS
61.91

Essentials

Essential (CRISPR)
N
Essential (CRISPR2)
N
Essential (gene trap)
N
Indispensability pred.
N
Indispensability score
0.195
For research and educational, non-commercial use only. Not for clinical or diagnostic use. GeneBe does not provide medical advice. Data use for AI modeling is prohibited: if used, the cost is $0.001 per byte of downloaded uncompressed data.