ITPRID2

protein-coding

ITPR interacting domain containing 2

Gene summary

Enables actin filament binding activity. Located in cytosol. [provided by Alliance of Genome Resources, Jun 2026]

Previous symbols:
  • SSFA2

MANE transcript

NM_001130445.3

Inheritance

—

ClinVar variants

U:218B:5

Top phenotype

—

gnomAD constraint

pLI —, LoF o/e 0.38

Max pathogenic AF

—

Genomic locus

chr2:181,891,730-181,930,738

External References & Databases

Transcript & Mutation Effects

hg38 • Region Span ~39.0 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 ITPRID2 variants in ClinVar

1 Conditions Cataloged
not specifiedTotal: 207

ClinVar Variants & Pathogenicity by Type

Statistics based on transcript NM_001130445.3. 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
2
clinvar
2
missense
208
clinvar
5
clinvar
213
nonsense
2
clinvar
2
start loss
0
frameshift
0
splice donor/acceptor (+/-2bp)
6
clinvar
6
Total0021850223
Loading ClinVar variants...

Transcript Catalog

Annotated transcript isoforms across RefSeq and Ensembl databases

Showing 4 of 53 transcripts
Transcript IDSourceProtein IDCoding ExonsMANE Status
NM_001130445.3RefSeqNP_001123917.117MANE Select
ENST00000431877.7EnsemblENSP00000388731.217MANE Select
NM_001287503.2RefSeqNP_001274432.116Standard
NM_001287504.2RefSeqNP_001274433.111Standard

Gene Ontology (GO) Annotations & Pathways

Biological processes, molecular functions, cellular components and pathways

Molecular Function

  • signaling receptor binding
  • actin filament binding

Cellular Component

  • nucleus
  • cytosol
  • plasma membrane

gnomAD Constraint

Source: gnomAD

Gene type
protein_coding
Transcript type
protein_coding
Transcript
ENST00000431877
Coding exons
17
Length
38906
Individuals with no LoFs
125692
Homozygous LoFs
0
Heterozygous LoFs
56
Defined
125748
p
0.000223
Z-ScoreObservedExpectedObserved/ExpectedMutation RateTotal Possible
Missense-0.4086976671.040.00003398207
Missense (PolyPhen)279296.930.939633741
Synonymous0.6672292420.9450.00001222460
Loss of Function4.292155.50.3780.00000283721

Population LoF Frequency

PopulationCAFp-valueStatus
African0.000120.00012rare
Latino/Admixed American0.000210.00020rare
Ashkenazi Jewish0.0000990.000099rare
East Asian0.000600.00060rare
Finnish00.0absent
European (Non-Finnish)0.000230.00023rare
South Asian0.000260.00026rare
Other0.000160.00016rare

dbNSFP Gene Annotations

Source: dbNSFP

Recessive Scores

pRec
0.100

Intolerance Scores

RVIS EVS
0.24
RVIS percentile EVS
68.6

Essentials

Essential (gene trap)
N
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