Is BPHL p.Ser38Trp (c.113C>G) pathogenic?

BPHL p.Ser38Trp (c.113C>G) is classified Uncertain significance in BPHL (ClinVar, Single submitter, 1 submitter; last evaluated 2024-12-29). AlphaMissense: likely benign (0.2189); Absent from gnomAD v4.1.

How common is BPHL p.Ser38Trp (c.113C>G) in the general population?

BPHL p.Ser38Trp (c.113C>G) is absent from gnomAD v4.1 (gnomAD).

What do computational predictors say about BPHL p.Ser38Trp (c.113C>G)?

AlphaMissense predicts likely benign (score 0.2189) — an in-silico prediction, not a clinical call.

BPHL p.Ser38Trp

c.113C>G · VCV3825128

Uncertain significance Single submitter

Classification

Uncertain significance

ClinVar

Review

Single submitter ★☆☆☆

ClinVar · 1 submitter

AlphaMissense

likely benign

0.2189 · 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	0.2189	likely benign
REVEL	0.297	indeterminate
SaProt	LLR -10.75	damaging
⇒ SaProt calls this damaging; AlphaMissense does not; REVEL makes no call.
Splicing
SpliceAI	—	not assessed · no allele here is in the release
Constraint at this position
Conservation	phyloP 2.1	GERP 1.6, phastCons 0.059
Regional constraint	o/e 0.95	unconstrained · MANE · 34 kb · p 0.31 · regional, not allelic
Overall
CADD	24.9	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: BPHL
Protein: p.Ser38Trp
Coding: c.113C>G
MANE Select: NM_004332
Type: single nucleotide variant
Location: chr6:3123662 (GRCh38)
Gene constraint: LOEUF 1.262 · pLI <0.01 · ClinGen HI dosage-sensitivity unlikely (gnomAD)
Structure: AlphaFold pLDDT 92.43 · 4 PDB

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

Similar variants

TUBB2A p.Thr178Met Pathogenic/Likely pathogenic ★★ same type
BPHL p.Ala164Pro Uncertain significance ★ ⚠ same type
BPHL p.Ala164Thr Uncertain significance ★ ⚠ same type
BPHL p.Ala166Thr Uncertain significance ★ ⚠ same type
BPHL p.Ala236Ser Uncertain significance ★ ⚠ same type
BPHL p.Ala252Val Uncertain significance ★ ⚠ same type
BPHL p.Ala34Ser Uncertain significance ★ ⚠ same type
BPHL p.Arg12Cys 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/bphl-p-ser38trp (accessed [today's date]).

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