HEATR5B

protein-coding

HEAT repeat containing 5B, the group of Armadillo like helical domain containing

Gene summary

Predicted to be involved in endocytosis; intracellular protein localization; and retrograde transport, endosome to Golgi. Located in Golgi apparatus. [provided by Alliance of Genome Resources, Jun 2026]

MANE transcript

NM_019024.3

Inheritance

AR

ClinVar variants

P:2U:261B:7

Top phenotype

Congenital pontocerebellar hypoplasia

gnomAD constraint

pLI —, LoF o/e 0.5

Max pathogenic AF

—

Genomic locus

chr2:36,968,383-37,084,372

External References & Databases

Transcript & Mutation Effects

hg38 • Region Span ~116.0 kb
Loading mutation effect viewer...

GenCC Phenotypes & Disease Associations

Curated gene-disease validity assertions and inheritance patterns

pontocerebellar hypoplasiaMODERATE

Inheritance Pattern: AR

Disease ID:MONDO:0020135

Submitter: PanelApp Australia

ClinVar Associated Diseases & Phenotypes

Reported disease conditions connected to HEATR5B variants in ClinVar

7 Conditions Cataloged
not specifiedTotal: 245
not providedTotal: 12
Congenital pontocerebellar hypoplasiaTotal: 2
HEATR5B-associated Pontocerebellar hypoplasiaTotal: 2
Cerebellar atrophy with seizures and variable developmental delayTotal: 1
HEATR5B-related disorderTotal: 1
Neurological syndrome with pontocerebellar hypoplasiaTotal: 1

ClinVar Variants & Pathogenicity by Type

Statistics based on transcript NM_019024.3. 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
3
clinvar
4
clinvar
7
missense
250
clinvar
3
clinvar
253
nonsense
1
clinvar
5
clinvar
6
start loss
0
frameshift
1
clinvar
1
splice donor/acceptor (+/-2bp)
1
clinvar
2
clinvar
3
Total0226170270

Highest pathogenic variant AF is 0.000003099418

Loading ClinVar variants...

Transcript Catalog

Annotated transcript isoforms across RefSeq and Ensembl databases

Showing 4 of 44 transcripts
Transcript IDSourceProtein IDCoding ExonsMANE Status
NM_019024.3RefSeqNP_061897.135MANE Select
ENST00000233099.6EnsemblENSP00000233099.535MANE Select
ENST00000425467.5EnsemblENSP00000408222.12Standard
ENST00000903977.1EnsemblENSP00000574036.135Standard

Gene Ontology (GO) Annotations & Pathways

Biological processes, molecular functions, cellular components and pathways

Biological Process

  • endocytosis
  • protein localization
  • retrograde transport, endosome to Golgi

Molecular Function

  • protein binding

Cellular Component

  • cytosol
  • membrane
  • endocytic vesicle

gnomAD Constraint

Source: gnomAD

Gene type
protein_coding
Transcript type
protein_coding
Transcript
ENST00000233099
Coding exons
35
Length
115960
Individuals with no LoFs
125573
Homozygous LoFs
0
Heterozygous LoFs
175
Defined
125748
p
0.000696
Z-ScoreObservedExpectedObserved/ExpectedMutation RateTotal Possible
Missense2.149331.14e+30.8210.000061613351
Missense (PolyPhen)147275.370.533833275
Synonymous-2.934774021.190.00002164290
Loss of Function4.76541070.5040.000006841184

Population LoF Frequency

PopulationCAFp-valueStatus
African0.000370.00037rare
Latino/Admixed American0.000410.00040rare
Ashkenazi Jewish0.000300.00030rare
East Asian0.000550.00054rare
Finnish0.00340.0034notable
European (Non-Finnish)0.000520.00050rare
South Asian0.000300.00029rare
Other0.000490.00049rare

dbNSFP Gene Annotations

Source: dbNSFP

Intolerance Scores

LoFtool
0.834
RVIS EVS
-2.51
RVIS percentile EVS
0.91

Essentials

Essential (CRISPR)
N
Essential (CRISPR2)
N
Essential (gene trap)
N
Indispensability pred.
E
Indispensability score
0.600

Gene Damage Prediction

AllRecessiveDominant
MendelianMediumMediumMedium
Primary ImmunodeficiencyMediumMediumMedium
CancerMediumMediumMedium
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.