HOXC9

protein-coding

homeobox C9, the group of HOXL subclass homeoboxes

Gene summary

This gene belongs to the homeobox family of genes. The homeobox genes encode a highly conserved family of transcription factors that play an important role in morphogenesis in all multicellular organisms. Mammals possess four similar homeobox gene clusters, HOXA, HOXB, HOXC and HOXD, which are located on different chromosomes and consist of 9 to 11 genes arranged in tandem. This gene is one of several homeobox HOXC genes located in a cluster on chromosome 12. [provided by RefSeq, Jul 2008]

Previous symbols:
  • HOX3
  • HOX3B

MANE transcript

NM_006897.3

Inheritance

—

ClinVar variants

U:34B:1

Top phenotype

—

gnomAD constraint

pLI —, LoF o/e 0.5

Max pathogenic AF

—

Genomic locus

chr12:53,994,895-54,003,337

External References & Databases

Transcript & Mutation Effects

hg38 • Region Span ~8.4 kb
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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 HOXC9 variants in ClinVar

2 Conditions Cataloged
not specifiedTotal: 34
not providedTotal: 1

ClinVar Variants & Pathogenicity by Type

Statistics based on transcript NM_006897.3. 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
0
missense
34
clinvar
1
clinvar
35
nonsense
0
start loss
0
frameshift
0
splice donor/acceptor (+/-2bp)
0
Total00340135
Loading ClinVar variants...

Transcript Catalog

Annotated transcript isoforms across RefSeq and Ensembl databases

Showing 4 of 5 transcripts
Transcript IDSourceProtein IDCoding ExonsMANE Status
NM_006897.3RefSeqNP_008828.12MANE Select
ENST00000303450.5EnsemblENSP00000302836.42MANE Select
ENST00000508190.1EnsemblENSP00000423861.12Standard
ENST00000508190.2EnsemblENSP00000423861.12Standard

Model Organisms & Knockout Phenotypes

Observed phenotypic effects in mouse and zebrafish models

Gene / ModelOrganismObserved Phenotype
hoxc9aDanio rerio

Structure: vascular lymphangioblast

Quality: hypoplastic

abnormal

Gene Ontology (GO) Annotations & Pathways

Biological processes, molecular functions, cellular components and pathways

Pathways ConsensusPathDB

  • Differentiation of white and brown adipocyte

Biological Process

  • transcription, DNA-templated
  • regulation of transcription by RNA polymerase II
  • anterior/posterior pattern specification
  • embryonic skeletal system morphogenesis

Molecular Function

  • DNA-binding transcription factor activity, RNA polymerase II-specific
  • protein binding
  • sequence-specific DNA binding

Cellular Component

  • nucleoplasm
  • aggresome

gnomAD Constraint

Source: gnomAD

Gene type
protein_coding
Transcript type
protein_coding
Transcript
ENST00000303450
Coding exons
2
Length
8443
Individuals with no LoFs
125736
Homozygous LoFs
0
Heterozygous LoFs
8
Defined
125744
p
0.0000318
Z-ScoreObservedExpectedObserved/ExpectedMutation RateTotal Possible
Missense0.3541421540.9200.000007661674
Missense (PolyPhen)5869.7020.83211735
Synonymous-1.188067.71.180.00000348515
Loss of Function1.3047.950.5033.83e-790

Population LoF Frequency

PopulationCAFp-valueStatus
African00.0absent
Latino/Admixed American00.0absent
Ashkenazi Jewish0.000100.000099rare
East Asian0.0000540.000054rare
Finnish0.0000770.000046rare
European (Non-Finnish)0.0000360.000035rare
South Asian0.0000330.000033rare
Other00.0absent

dbNSFP Gene Annotations

Source: dbNSFP

Function
FUNCTION: Sequence-specific transcription factor which is part of a developmental regulatory system that provides cells with specific positional identities on the anterior-posterior axis.;

Recessive Scores

pRec
0.128

Essentials

Essential (CRISPR)
N
Essential (CRISPR2)
N
Essential (gene trap)
N
Indispensability pred.
E
Indispensability score
0.882

Gene Damage Prediction

AllRecessiveDominant
MendelianMediumMediumMedium
Primary ImmunodeficiencyMediumMediumMedium
CancerMediumMediumMedium
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