EFCAB7

protein-coding

EF-hand calcium binding domain 7, the group of EF-hand domain containing

Gene summary

Predicted to enable calcium ion binding activity. Predicted to be involved in positive regulation of protein import into nucleus; positive regulation of protein localization to ciliary membrane; and positive regulation of transcription by RNA polymerase II. Predicted to be located in cytoplasmic side of plasma membrane. Predicted to be part of plasma membrane protein complex. Predicted to be active in ciliary membrane. [provided by Alliance of Genome Resources, Jul 2025]

MANE transcript

NM_032437.4

Inheritance

AR

ClinVar variants

U:71B:5

Top phenotype

Postaxial polydactyly

gnomAD constraint

pLI —, LoF o/e 0.87

Max pathogenic AF

—

Genomic locus

chr1:63,523,372-63,572,693

External References & Databases

Transcript & Mutation Effects

hg38 • Region Span ~49.3 kb
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GenCC Phenotypes & Disease Associations

Curated gene-disease validity assertions and inheritance patterns

polydactylyMODERATE

Inheritance Pattern: AR

Disease ID:MONDO:0021003

Submitter: PanelApp Australia

ClinVar Associated Diseases & Phenotypes

Reported disease conditions connected to EFCAB7 variants in ClinVar

3 Conditions Cataloged
not specifiedTotal: 66
not providedTotal: 5
Postaxial polydactylyTotal: 2

ClinVar Variants & Pathogenicity by Type

Statistics based on transcript NM_032437.4. 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
66
clinvar
2
clinvar
2
clinvar
70
nonsense
0
start loss
0
frameshift
2
clinvar
2
splice donor/acceptor (+/-2bp)
3
clinvar
3
Total00713276
Loading ClinVar variants...

Transcript Catalog

Annotated transcript isoforms across RefSeq and Ensembl databases

Showing 4 of 22 transcripts
Transcript IDSourceProtein IDCoding ExonsMANE Status
NM_032437.4RefSeqNP_115813.213MANE Select
ENST00000371088.5EnsemblENSP00000360129.413MANE Select
ENST00000927137.1EnsemblENSP00000597196.113Standard
ENST00000971337.1EnsemblENSP00000641396.113Standard

Gene Ontology (GO) Annotations & Pathways

Biological processes, molecular functions, cellular components and pathways

Pathways ConsensusPathDB

  • Signal Transduction
  • Activation of SMO
  • Hedgehog ,on, state
  • Signaling by Hedgehog

Biological Process

  • positive regulation of protein import into nucleus
  • positive regulation of transcription by RNA polymerase II
  • positive regulation of protein localization to ciliary membrane

Molecular Function

  • calcium ion binding

Cellular Component

  • cilium
  • extrinsic component of membrane
  • ciliary membrane
  • plasma membrane protein complex

gnomAD Constraint

Source: gnomAD

Gene type
protein_coding
Transcript type
protein_coding
Transcript
ENST00000371088
Coding exons
13
Length
49322
Individuals with no LoFs
125568
Homozygous LoFs
0
Heterozygous LoFs
172
Defined
125740
p
0.000684
Z-ScoreObservedExpectedObserved/ExpectedMutation RateTotal Possible
Missense1.032553060.8340.00001424155
Missense (PolyPhen)4259.0050.71181856
Synonymous1.04931070.8720.000005311117
Loss of Function0.6872832.20.8690.00000183420

Population LoF Frequency

PopulationCAFp-valueStatus
African0.000770.00068rare
Latino/Admixed American0.00110.00067notable
Ashkenazi Jewish00.0absent
East Asian0.00100.00082notable
Finnish0.000470.00037rare
European (Non-Finnish)0.000970.00084rare
South Asian0.000620.00049rare
Other0.000830.00081rare

dbNSFP Gene Annotations

Source: dbNSFP

Function
FUNCTION: Component of the EvC complex that positively regulates ciliary Hedgehog (Hh) signaling. Required for the localization of the EVC2:EVC subcomplex at the base of primary cilia. {ECO:0000250|UniProtKB:Q8VDY4}.;

Intolerance Scores

LoFtool
0.951
RVIS EVS
1.62
RVIS percentile EVS
96.03

Essentials

Essential (CRISPR)
N
Essential (CRISPR2)
N
Essential (gene trap)
N
Indispensability pred.
N
Indispensability score
0.151

Gene Damage Prediction

AllRecessiveDominant
MendelianMediumMediumMedium
Primary ImmunodeficiencyMediumMediumHigh
CancerMediumMediumMedium
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