Is BLTP3B p.Met579Val (c.1735A>G) pathogenic?

BLTP3B p.Met579Val (c.1735A>G) is classified Uncertain significance in BLTP3B (ClinVar, Single submitter, 1 submitter; last evaluated 2025-07-14). AlphaMissense: likely pathogenic (0.9033); Absent from gnomAD v4.1.

How common is BLTP3B p.Met579Val (c.1735A>G) in the general population?

BLTP3B p.Met579Val (c.1735A>G) is absent from gnomAD v4.1 (gnomAD).

What do computational predictors say about BLTP3B p.Met579Val (c.1735A>G)?

AlphaMissense predicts likely pathogenic (score 0.9033) — an in-silico prediction, not a clinical call.

BLTP3B p.Met579Val

c.1735A>G · VCV4214181

Uncertain significance Single submitter

Classification

Uncertain significance

ClinVar

Review

Single submitter ★☆☆☆

ClinVar · 1 submitter

AlphaMissense

likely pathogenic

0.9033 · ACMG-weighted

gnomAD v4.1

Absent

absent from gnomAD v4.1

Missense predictors

1/3 damaging

AlphaMissense, REVEL, SaProt

Computational evidence

Protein change
AlphaMissense	0.9033	likely pathogenic
REVEL	0.227	benign-leaning
SaProt	LLR -6.17	tolerated
⇒ AlphaMissense calls this damaging; REVEL and SaProt do not.
Splicing
SpliceAI	—	not assessed · no allele here is in the release
Constraint at this position
Conservation	phyloP 6.2	GERP 1.1, phastCons 1
Regional constraint	o/e 0.98	unconstrained · MANE · 51 kb · p 0.37 · regional, not allelic
Overall
CADD	23.6	PHRED · no single calibrated threshold — expert panels disagree

AlphaMissense carries the ACMG weight for missense; REVEL and SaProt are independent agreement signals.

Population frequency

gnomAD v4.1 · exomes + genomes

Absent from gnomAD v4.1. Not observed in any sequenced alleles — a rarity signal (ACMG PM2-supporting), not evidence of pathogenicity on its own.

Variant & gene context

Gene: BLTP3B
Protein: p.Met579Val
Coding: c.1735A>G
MANE Select: NM_015054
Type: single nucleotide variant
Location: chr12:100059858 (GRCh38)
Structure: AlphaFold pLDDT 67.53

Full BLTP3B gene report on Sugi Atlas → Gene function, pathways, protein structure, interactions & more

Similar variants

BLTP3B p.Leu491= Benign ★★ same type
BLTP3B p.Ala109Val Uncertain significance ★ ⚠ same type
BLTP3B p.Ala1162Thr Uncertain significance ★ ⚠ same type
BLTP3B p.Ala1272Ser Uncertain significance ★ ⚠ same type
BLTP3B p.Ala231Ser Uncertain significance ★ ⚠ same type
BLTP3B p.Ala231Thr Uncertain significance ★ ⚠ same type
BLTP3B p.Ala257Gly Uncertain significance ★ ⚠ same type
BLTP3B p.Ala66Thr Uncertain significance ★ ⚠ same type

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/bltp3b-p-met579val (accessed [today's date]).

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