Is FERMT3 p.Pro145= (c.435T>C) pathogenic?

FERMT3 p.Pro145= (c.435T>C) is classified Likely benign in FERMT3 (ClinVar, Single submitter, 1 submitter; last evaluated 2022-10-04). No allele count reported in gnomAD v4.1 (AN 1,578,616); Associated with leukocyte adhesion deficiency 3.

What condition is associated with FERMT3 p.Pro145= (c.435T>C)?

FERMT3 p.Pro145= (c.435T>C) is associated with leukocyte adhesion deficiency 3 (ClinVar).

How common is FERMT3 p.Pro145= (c.435T>C) in the general population?

FERMT3 p.Pro145= (c.435T>C) is no allele count reported in gnomAD v4.1 (AN 1,578,616) (gnomAD).

How is Leukocyte adhesion deficiency inherited?

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

FERMT3 p.Pro145=

c.435T>C · rs2134843748 · VCV1663651

Likely benign Single submitter

Classification

Likely benign

ClinVar

Review

Single submitter ★☆☆☆

ClinVar · 1 submitter

gnomAD v4.1

Not reported

no allele count reported in gnomAD v4.1 (AN 1,578,616)

Conditions

leukocyte adhesion deficiency 3

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 -14	GERP -1.9
Overall
CADD	0.339	PHRED · no single calibrated threshold — expert panels disagree

Population frequency

gnomAD v4.1 · exomes + genomes

No allele count reported in gnomAD v4.1 (AN 1,578,616). This is missing data, not an absence: the variant may or may not be present in gnomAD. Rarity (ACMG PM2) and BA1/BS1 cannot be assessed for it.

Variant & gene context

Gene: FERMT3
Protein: p.Pro145=
Coding: c.435T>C
MANE Select: NM_031471
dbSNP: rs2134843748
Type: single nucleotide variant
Location: chr11:64211092 (GRCh38)
Gene constraint: LOEUF 0.556 · pLI 0.17 (gnomAD)
Structure: AlphaFold pLDDT 83.80 · 6 PDB
Residue 145: an α-helix

Full FERMT3 gene report on Sugi Atlas → Gene function, pathways, protein structure, interactions & more

Disease context

leukocyte adhesion deficiency 3 — disease report on Sugi Atlas → Associated genes, phenotypes, clinical trials & treatments

For Leukocyte adhesion deficiency (Orphanet):

Inheritance: Autosomal recessive
Onset: Childhood, Infancy

Similar variants

FERMT3 p.Arg573Ter Pathogenic/Likely pathogenic ★★ same condition
FERMT3 p.Ala109Thr Uncertain significance ★★ ⚠ same condition
FERMT3 p.Ala338Val Uncertain significance ★★ ⚠ same condition
FERMT3 p.Ala570Thr Uncertain significance ★★ ⚠ same condition
FERMT3 p.Arg103Gln Uncertain significance ★★ ⚠ same condition
FERMT3 p.Arg111His Uncertain significance ★★ ⚠ same condition
FERMT3 p.Arg129His Uncertain significance ★★ ⚠ same condition
FERMT3 p.Arg179Leu Uncertain significance ★★ ⚠ 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/fermt3-p-pro145 (accessed [today's date]).

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