CIB4

protein-coding

calcium and integrin binding family member 4, the group of EF-hand domain containing

Gene summary

Enables calcium ion binding activity and magnesium ion binding activity. Predicted to act upstream of or within spermatogenesis. [provided by Alliance of Genome Resources, Jun 2026]

MANE transcript

NM_001029881.3

Inheritance

—

ClinVar variants

U:27

Top phenotype

—

gnomAD constraint

pLI —, LoF o/e 0.95

Max pathogenic AF

—

Genomic locus

chr2:26,581,205-26,641,366

External References & Databases

Transcript & Mutation Effects

hg38 • Region Span ~60.2 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 CIB4 variants in ClinVar

1 Conditions Cataloged
not specifiedTotal: 27

ClinVar Variants & Pathogenicity by Type

Statistics based on transcript NM_001029881.3. 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
27
clinvar
27
nonsense
0
start loss
0
frameshift
0
splice donor/acceptor (+/-2bp)
0
Total00270027
Loading ClinVar variants...

Transcript Catalog

Annotated transcript isoforms across RefSeq and Ensembl databases

Showing 4 of 6 transcripts
Transcript IDSourceProtein IDCoding ExonsMANE Status
NM_001029881.3RefSeqNP_001025052.17MANE Select
ENST00000288861.5EnsemblENSP00000288861.47MANE Select
ENST00001145324.1EnsemblENSP00000804715.17Standard
XM_011532514.3RefSeqXP_011530816.17Standard

Gene Ontology (GO) Annotations & Pathways

Biological processes, molecular functions, cellular components and pathways

Molecular Function

  • magnesium ion binding
  • calcium ion binding
  • protein binding

gnomAD Constraint

Source: gnomAD

Gene type
protein_coding
Transcript type
protein_coding
Transcript
ENST00000288861
Coding exons
7
Length
60167
Individuals with no LoFs
125662
Homozygous LoFs
1
Heterozygous LoFs
85
Defined
125748
p
0.000342
Z-ScoreObservedExpectedObserved/ExpectedMutation RateTotal Possible
Missense-0.2371101031.070.000005341241
Missense (PolyPhen)3630.6681.1739383
Synonymous0.2943638.30.9400.00000198315
Loss of Function0.1661111.60.9486.49e-7124

Population LoF Frequency

PopulationCAFp-valueStatus
African0.000180.00018rare
Latino/Admixed American0.000230.00023rare
Ashkenazi Jewish00.0absent
East Asian0.00160.0016notable
Finnish00.0absent
European (Non-Finnish)0.000320.00032rare
South Asian0.000330.00029rare
Other00.0absent

dbNSFP Gene Annotations

Source: dbNSFP

Intolerance Scores

LoFtool
0.830
RVIS EVS
0.13
RVIS percentile EVS
63.2

Essentials

Essential (CRISPR)
N
Essential (CRISPR2)
N
Essential (gene trap)
N
Indispensability pred.
N
Indispensability score
0.100

Gene Damage Prediction

AllRecessiveDominant
MendelianMediumMediumMedium
Primary ImmunodeficiencyMediumMediumMedium
CancerMediumMediumMedium
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