SINHCAF

protein-coding

SIN3-HDAC complex associated factor

Gene summary

Involved in negative regulation of cell migration. Part of Sin3-type complex. [provided by Alliance of Genome Resources, Jul 2025]

Previous symbols:
  • C12orf14
  • FAM60A

MANE transcript

NM_001135812.2

Inheritance

—

ClinVar variants

U:23B:2

Top phenotype

—

gnomAD constraint

pLI —, LoF o/e 0

Max pathogenic AF

—

Genomic locus

chr12:31,280,584-31,327,058

External References & Databases

Transcript & Mutation Effects

hg38 • Region Span ~46.5 kb
Loading mutation effect viewer...

GenCC Phenotypes & Disease Associations

Curated gene-disease validity assertions and inheritance patterns

No GenCC data available for this gene.

ClinVar Associated Diseases & Phenotypes

Reported disease conditions connected to SINHCAF variants in ClinVar

2 Conditions Cataloged
not specifiedTotal: 20
not providedTotal: 1

ClinVar Variants & Pathogenicity by Type

Statistics based on transcript NM_001135812.2. 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
1
clinvar
2
clinvar
3
missense
20
clinvar
20
nonsense
0
start loss
0
frameshift
0
splice donor/acceptor (+/-2bp)
2
clinvar
2
Total00232025
Loading ClinVar variants...

Transcript Catalog

Annotated transcript isoforms across RefSeq and Ensembl databases

Showing 4 of 50 transcripts
Transcript IDSourceProtein IDCoding ExonsMANE Status
NM_001135812.2RefSeqNP_001129284.15MANE Select
ENST00000337682.9EnsemblENSP00000337477.45MANE Select
NM_001135811.2RefSeqNP_001129283.15Standard
NM_021238.3RefSeqNP_067061.15Standard

Gene Ontology (GO) Annotations & Pathways

Biological processes, molecular functions, cellular components and pathways

Biological Process

  • positive regulation of cell population proliferation
  • negative regulation of cell migration
  • negative regulation of cell differentiation

Molecular Function

  • protein binding

Cellular Component

  • Sin3 complex

gnomAD Constraint

Source: gnomAD

Gene type
protein_coding
Transcript type
protein_coding
Transcript
ENST00000337682
Coding exons
5
Length
46475
Individuals with no LoFs
125462
Homozygous LoFs
0
Heterozygous LoFs
1
Defined
125463
p
0.00000399
Z-ScoreObservedExpectedObserved/ExpectedMutation RateTotal Possible
Missense2.08521150.4540.000005711459
Missense (PolyPhen)421.090.18966290
Synonymous-0.2934037.71.060.00000172400
Loss of Function2.99010.40.005.88e-7131

Population LoF Frequency

PopulationCAFp-valueStatus
African00.0absent
Latino/Admixed American00.0absent
Ashkenazi Jewish00.0absent
East Asian00.0absent
Finnish00.0absent
European (Non-Finnish)0.00000880.0000088rare
South Asian00.0absent
Other00.0absent

dbNSFP Gene Annotations

Source: dbNSFP

Function
FUNCTION: Subunit of the Sin3 deacetylase complex (Sin3/HDAC), this subunit is important for the repression of genes encoding components of the TGF-beta signaling pathway (PubMed:22865885, PubMed:22984288). Core component of a SIN3A complex (composed of at least SINHCAF, SIN3A, HDAC1, SAP30, RBBP4, OGT and TET1) present in embryonic stem (ES) cells. Promotes the stability of SIN3A and its presence on chromatin and is essential for maintaining the potential of ES cells to proliferate rapidly, while ensuring a short G1-phase of the cell cycle, thereby preventing premature lineage priming (By similarity). {ECO:0000250|UniProtKB:Q8C8M1, ECO:0000269|PubMed:22865885, ECO:0000269|PubMed:22984288}.;

Recessive Scores

pRec
0.149

Intolerance Scores

RVIS EVS
0.21
RVIS percentile EVS
67.72

Essentials

Essential (gene trap)
E
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.