Is BCORL1 p.Phe174Ser (c.521T>C) pathogenic?

BCORL1 p.Phe174Ser (c.521T>C) is classified Uncertain significance in BCORL1 (ClinVar, Single submitter, 1 submitter; last evaluated 2024-08-13). AlphaMissense: likely pathogenic (0.839); Absent from gnomAD v4.1.

How common is BCORL1 p.Phe174Ser (c.521T>C) in the general population?

BCORL1 p.Phe174Ser (c.521T>C) is absent from gnomAD v4.1 (gnomAD).

What do computational predictors say about BCORL1 p.Phe174Ser (c.521T>C)?

AlphaMissense predicts likely pathogenic (score 0.839) — an in-silico prediction, not a clinical call.

BCORL1 p.Phe174Ser

c.521T>C · VCV3730974

Uncertain significance Single submitter

Classification

Uncertain significance

ClinVar

Review

Single submitter ★☆☆☆

ClinVar · 1 submitter

AlphaMissense

likely pathogenic

0.839 · ACMG-weighted

gnomAD v4.1

Absent

absent from gnomAD v4.1

Missense predictors

1/3 damaging

AlphaMissense, REVEL, SaProt

Computational evidence

Protein change
AlphaMissense	0.839	likely pathogenic
REVEL	0.194	benign-leaning
SaProt	LLR -3.65	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 5.2	GERP 1.4, phastCons 1
Regional constraint	o/e 0.85	unconstrained · MANE · 18 kb · p 2.8e-06 · regional, not allelic
Overall
CADD	20.4	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: BCORL1
Protein: p.Phe174Ser
Coding: c.521T>C
MANE Select: NM_001379451
Type: single nucleotide variant
Location: chrX:130013293 (GRCh38)
Structure: AlphaFold pLDDT 38.79 · 2 PDB

Full BCORL1 gene report on Sugi Atlas → Gene function, pathways, protein structure, interactions & more

Similar variants

BCORL1 p.Ala261Val Uncertain significance ★★ ⚠ same type
BCORL1 p.Arg1334Gln Uncertain significance ★★ ⚠ same type
BCORL1 p.Arg1716Gln Uncertain significance ★★ ⚠ same type
BCORL1 p.Asp77Val Uncertain significance ★★ ⚠ same type
BCORL1 p.Gln1076Arg Uncertain significance ★★ ⚠ same type
BCORL1 p.Glu1201Gln Uncertain significance ★★ ⚠ same type
BCORL1 p.Glu1256Asp Uncertain significance ★★ ⚠ same type
BCORL1 p.Glu1744Lys 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/bcorl1-p-phe174ser (accessed [today's date]).

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