Is DMAP1 p.Thr157Ser (c.470C>G) pathogenic?

DMAP1 p.Thr157Ser (c.470C>G) is classified Uncertain significance in DMAP1 (ClinVar, Single submitter, 1 submitter; last evaluated 2025-06-23). AlphaMissense: likely pathogenic (0.8406); Very rare (popmax 8.47e-05%, nfe).

How common is DMAP1 p.Thr157Ser (c.470C>G) in the general population?

DMAP1 p.Thr157Ser (c.470C>G) is very rare (popmax 8.47e-05%, nfe) (gnomAD).

What do computational predictors say about DMAP1 p.Thr157Ser (c.470C>G)?

AlphaMissense predicts likely pathogenic (score 0.8406) — an in-silico prediction, not a clinical call.

DMAP1 p.Thr157Ser

c.470C>G · VCV4241286

Uncertain significance Single submitter

Classification

Uncertain significance

ClinVar

Review

Single submitter ★☆☆☆

ClinVar · 1 submitter

AlphaMissense

likely pathogenic

0.8406 · ACMG-weighted

gnomAD v4.1

Rare

very rare (popmax 8.47e-05%, nfe)

Missense predictors

1/2 damaging

AlphaMissense, SaProt · REVEL no call

Computational evidence

Protein change
AlphaMissense	0.8406	likely pathogenic
REVEL	0.422	indeterminate
SaProt	LLR -9.91	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 7.6	GERP 1.8, phastCons 1
Regional constraint	o/e 0.95	unconstrained · MANE · 740 bp · p 0.54 · regional, not allelic
Overall
CADD	28.1	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

Grpmax group 8.47e-05% European (non-Finnish) · 1/1,180,042 alleles

Overall 6.84e-05% 1/1,461,892 alleles · very rare

Rarity supports pathogenicity (ACMG PM2); frequency above a disease-specific BA1/BS1 threshold argues against it. A variant frequent in one ancestry group can be near-absent in others, so a single global figure can mislead.

Variant & gene context

Gene: DMAP1
Protein: p.Thr157Ser
Coding: c.470C>G
MANE Select: NM_019100
Type: single nucleotide variant
Location: chr1:44218387 (GRCh38)
Gene constraint: LOEUF 0.691 · pLI <0.01 (gnomAD)
Structure: AlphaFold pLDDT 75.46 · 18 PDB
Residue 157: the sant domain; an α-helix

Full DMAP1 gene report on Sugi Atlas → Gene function, pathways, protein structure, interactions & more

Similar variants

DMAP1 p.Arg224Ter Uncertain significance ★★ same type
DMAP1 p.Arg283His Uncertain significance ★★ ⚠ same type
DMAP1 p.Tyr196Ser Uncertain significance ★★ ⚠ same type
DMAP1 p.Arg226Trp Likely pathogenic ★ same type
DMAP1 c.1344+3A>G Uncertain significance ★ same type
DMAP1 c.394-1G>C Uncertain significance ★ same type
DMAP1 p.Ala207Thr Uncertain significance ★ ⚠ same type
DMAP1 p.Ala2Thr 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/dmap1-p-thr157ser (accessed [today's date]).

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