H3-4

protein-coding

H3.4 histone, cluster member, the group of H3 histones

Gene summary

Histones are basic nuclear proteins that are responsible for the nucleosome structure of the chromosomal fiber in eukaryotes. Nucleosomes consist of approximately 146 bp of DNA wrapped around a histone octamer composed of pairs of each of the four core histones (H2A, H2B, H3, and H4). The chromatin fiber is further compacted through the interaction of a linker histone, H1, with the DNA between the nucleosomes to form higher order chromatin structures. This gene is intronless and encodes a replication-dependent histone that is a member of the histone H3 family. Transcripts from this gene lack polyA tails; instead, they contain a palindromic termination element. This gene is located separately from the other H3 genes that are in the histone gene cluster on chromosome 6p22-p21.3. [provided by RefSeq, Aug 2015]

Previous symbols:
  • H3FT
  • HIST3H3

MANE transcript

NM_003493.3

Inheritance

AR

ClinVar variants

U:49B:2

Top phenotype

—

gnomAD constraint

pLI —, LoF o/e 1.6

Max pathogenic AF

—

Genomic locus

chr1:228,424,845-228,425,360

External References & Databases

Transcript & Mutation Effects

hg38 • Region Span ~0.5 kb
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GenCC Phenotypes & Disease Associations

Curated gene-disease validity assertions and inheritance patterns

neurodevelopmental disorderLIMITED

Inheritance Pattern: AR

Disease ID:MONDO:0700092

Submitter: G2P

ClinVar Associated Diseases & Phenotypes

Reported disease conditions connected to H3-4 variants in ClinVar

2 Conditions Cataloged
not specifiedTotal: 50
not providedTotal: 1

ClinVar Variants & Pathogenicity by Type

Statistics based on transcript NM_003493.3. 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
1
clinvar
1
missense
49
clinvar
1
clinvar
50
nonsense
0
start loss
0
frameshift
0
splice donor/acceptor (+/-2bp)
0
Total00492051
Loading ClinVar variants...

Transcript Catalog

Annotated transcript isoforms across RefSeq and Ensembl databases

Showing 2 of 2 transcripts
Transcript IDSourceProtein IDCoding ExonsMANE Status
NM_003493.3RefSeqNP_003484.11MANE Select
ENST00000366696.2EnsemblENSP00000355657.21MANE Select

Gene Ontology (GO) Annotations & Pathways

Biological processes, molecular functions, cellular components and pathways

Pathways ConsensusPathDB

  • Systemic lupus erythematosus - Homo sapiens (human)
  • Transcriptional misregulation in cancer - Homo sapiens (human)
  • Alcoholism - Homo sapiens (human)
  • Follicle Stimulating Hormone (FSH) signaling pathway
  • HDR through Homologous Recombination (HR) or Single Strand Annealing (SSA)

Biological Process

  • double-strand break repair via nonhomologous end joining
  • nucleosome assembly
  • telomere capping
  • negative regulation of protein oligomerization
  • protein heterotetramerization

Molecular Function

  • protein binding
  • nucleosomal DNA binding
  • protein heterodimerization activity

Cellular Component

  • nuclear chromosome, telomeric region
  • nucleosome
  • nuclear nucleosome
  • nucleus
  • nucleoplasm

gnomAD Constraint

Source: gnomAD

Gene type
protein_coding
Transcript type
protein_coding
Transcript
ENST00000366696
Coding exons
1
Length
481
Individuals with no LoFs
0
Homozygous LoFs
0
Heterozygous LoFs
0
Defined
0
p
0.00
Z-ScoreObservedExpectedObserved/ExpectedMutation RateTotal Possible
Missense-2.001631051.550.00000968857
Missense (PolyPhen)5531.4011.7515303
Synonymous-4.138044.81.790.00000383305
Loss of Function-1.0863.751.602.49e-736

Population LoF Frequency

PopulationCAFp-valueStatus
African00.0absent
Latino/Admixed American00.0absent
Ashkenazi Jewish00.0absent
East Asian00.0absent
Finnish00.0absent
European (Non-Finnish)00.0absent
South Asian00.0absent
Other00.0absent

dbNSFP Gene Annotations

Source: dbNSFP

Function
FUNCTION: Core component of nucleosome. Nucleosomes wrap and compact DNA into chromatin, limiting DNA accessibility to the cellular machineries which require DNA as a template. Histones thereby play a central role in transcription regulation, DNA repair, DNA replication and chromosomal stability. DNA accessibility is regulated via a complex set of post-translational modifications of histones, also called histone code, and nucleosome remodeling.;

Recessive Scores

pRec
0.122

Intolerance Scores

LoFtool
0.643
RVIS EVS
-0.51
RVIS percentile EVS
21.41

Essentials

Essential (CRISPR)
N
Essential (CRISPR2)
N
Essential (gene trap)
N
Indispensability pred.
E
Indispensability score
0.601

Gene Damage Prediction

AllRecessiveDominant
MendelianMediumMediumMedium
Primary ImmunodeficiencyMediumMediumMedium
CancerMediumMediumMedium
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