Is ITGA7 p.Phe92= (c.276C>T) pathogenic?

ITGA7 p.Phe92= (c.276C>T) is classified Likely benign in ITGA7 (ClinVar, Single submitter, 1 submitter; last evaluated 2025-02-26). Very rare (popmax 0.00133%, afr); Associated with congenital muscular dystrophy due to integrin alpha-7 deficiency.

What condition is associated with ITGA7 p.Phe92= (c.276C>T)?

ITGA7 p.Phe92= (c.276C>T) is associated with congenital muscular dystrophy due to integrin alpha-7 deficiency (ClinVar).

How common is ITGA7 p.Phe92= (c.276C>T) in the general population?

ITGA7 p.Phe92= (c.276C>T) is very rare (popmax 0.00133%, afr) (gnomAD).

ITGA7 p.Phe92=

Q: How is Congenital muscular dystrophy with integrin alpha-7 deficiency inherited?

Typically Autosomal recessive (Orphanet). A genetic counselor can assess individual risk for a family.

c.276C>T · VCV3611075

Likely benign Single submitter

Classification

Likely benign

ClinVar

Review

Single submitter ★☆☆☆

ClinVar · 1 submitter

gnomAD v4.1

Rare

very rare (popmax 0.00133%, afr)

Conditions

congenital muscular dystrophy due to integrin alpha-7 deficiency

Computational evidence

Protein change
Missense predictors do not apply to this variant type; conservation carries the signal.
Splicing
SpliceAI	—	not assessed · no allele here is in the release
Constraint at this position
Conservation	phyloP -3.3	GERP -3.4
Overall
CADD	8.887	PHRED · no single calibrated threshold — expert panels disagree

Population frequency

gnomAD v4.1 · exomes + genomes

Grpmax group 0.00133% African / African-American · 1/74,944 alleles

Filtering AF 0.000124% ClinGen BA1/BS1 input FAF95, joint · FAF99 9e-05%

Overall 0.000434% 7/1,613,876 alleles · very rare exomes 6/1,461,680 · genomes 1/152,196 · joint denominator

Ancestry group	Frequency	1 in
African / African-Americangrpmax	0.00133%	74,944
South Asian	0.0011%	91,094
European (non-Finnish)	0.000424%	236,008

Rarity supports pathogenicity (ACMG PM2); frequency above a disease-specific BA1/BS1 threshold argues against it. A variant frequent in one ancestry group can be near-absent in others, so a single global figure can mislead.

Variant & gene context

Gene: ITGA7
Protein: p.Phe92=
Coding: c.276C>T
MANE Select: NM_002206
Type: single nucleotide variant
Location: chr12:55703109 (GRCh38)
Gene constraint: LOEUF 0.738 · pLI <0.01 (gnomAD)
Structure: AlphaFold pLDDT 79.14

Full ITGA7 gene report on Sugi Atlas → Gene function, pathways, protein structure, interactions & more

Disease context

congenital muscular dystrophy due to integrin alpha-7 deficiency — disease report on Sugi Atlas → Associated genes, phenotypes, clinical trials & treatments

For Congenital muscular dystrophy with integrin alpha-7 deficiency (Orphanet):

Inheritance: Autosomal recessive
Onset: Infancy, Neonatal
Prevalence: <1 / 1 000 000 (Europe)

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ITGA7 p.Arg604Ter Pathogenic/Likely pathogenic ★★ same condition
ITGA7 p.Arg798Ter Pathogenic/Likely pathogenic ★★ same condition
ITGA7 p.Gln76Ter Pathogenic/Likely pathogenic ★★ same condition
ITGA7 p.Gln83Ter Pathogenic/Likely pathogenic ★★ same condition

Built on 18 open, versioned datasets — ClinVar, gnomAD, AlphaMissense, REVEL, ClinGen & more — plus Sugi Variant's own cross-source analysis. Source data 2026-01–2026-10, ClinVar 2026-10. Full sources & versions →

Cite Sugi Variant

Gür T. Sugi Variant: A Deterministic Per-Variant Germline Reference from a Knowledge Graph for Humans and AI Agents. 2026. doi:10.5281/zenodo.21509445. This variant: https://sugi.bio/variant/itga7-p-phe92 (accessed [today's date]).

Preprint & method: sugi.bio/variant/method Machine-readable: this page as Markdown