Is BOC p.Ser224Phe (c.671C>T) pathogenic?

BOC p.Ser224Phe (c.671C>T) is classified Uncertain significance in BOC (ClinVar, Single submitter, 1 submitter; last evaluated 2025-03-08). AlphaMissense: likely pathogenic (0.6599); Absent from gnomAD v4.1.

How common is BOC p.Ser224Phe (c.671C>T) in the general population?

BOC p.Ser224Phe (c.671C>T) is absent from gnomAD v4.1 (gnomAD).

What do computational predictors say about BOC p.Ser224Phe (c.671C>T)?

AlphaMissense predicts likely pathogenic (score 0.6599) — an in-silico prediction, not a clinical call.

BOC p.Ser224Phe

c.671C>T · VCV3825039

Uncertain significance Single submitter

Classification

Uncertain significance

ClinVar

Review

Single submitter ★☆☆☆

ClinVar · 1 submitter

AlphaMissense

likely pathogenic

0.6599 · ACMG-weighted

gnomAD v4.1

Absent

absent from gnomAD v4.1

Missense predictors

1/2 damaging

AlphaMissense, SaProt · REVEL no call

Computational evidence

Protein change
AlphaMissense	0.6599	likely pathogenic
REVEL	0.406	indeterminate
SaProt	LLR -9.32	tolerated
⇒ AlphaMissense calls this damaging; SaProt does not; REVEL makes no call.
Splicing
SpliceAI	—	not assessed · no allele here is in the release
Constraint at this position
Conservation	phyloP 7.7	GERP 2.4, phastCons 1
Regional constraint	o/e 0.87	unconstrained · MANE · 37 kb · p 1.8e-07 · regional, not allelic
Overall
CADD	24.8	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: BOC
Protein: p.Ser224Phe
Coding: c.671C>T
MANE Select: NM_001378074
Type: single nucleotide variant
Location: chr3:113272413 (GRCh38)
Gene constraint: LOEUF 0.789 · pLI <0.01 (gnomAD)
Structure: AlphaFold pLDDT 63.98 · 3 PDB

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

Similar variants

BOC p.Ala715= Benign ★★ same type
BOC p.Lys884Asn Benign ★★ ⚠ same type
BOC p.Pro829Arg Benign ★★ ⚠ same type
BOC p.Pro913Ser Benign ★★ same type
BOC p.Ala226Thr Uncertain significance ★ ⚠ same type
BOC p.Ala424Thr Uncertain significance ★ ⚠ same type
BOC p.Ala470Val Uncertain significance ★ ⚠ same type
BOC p.Ala503Val 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/boc-p-ser224phe (accessed [today's date]).

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