Is AGPS p.Asp26Val (c.77A>T) pathogenic?

AGPS p.Asp26Val (c.77A>T) is classified Uncertain significance in AGPS (ClinVar, Single submitter, 1 submitter; last evaluated 2022-02-17). AlphaMissense: likely benign (0.1239); Absent from gnomAD v4.1.

How common is AGPS p.Asp26Val (c.77A>T) in the general population?

AGPS p.Asp26Val (c.77A>T) is absent from gnomAD v4.1 (gnomAD).

What do computational predictors say about AGPS p.Asp26Val (c.77A>T)?

AlphaMissense predicts likely benign (score 0.1239) — an in-silico prediction, not a clinical call.

AGPS p.Asp26Val

c.77A>T · rs2105576052 · VCV1343573

Uncertain significance Single submitter

Classification

Uncertain significance

ClinVar

Review

Single submitter ★☆☆☆

ClinVar · 1 submitter

AlphaMissense

likely benign

0.1239 · ACMG-weighted

gnomAD v4.1

Not reported

no allele count reported in gnomAD v4.1 (AN 1,552,688)

Missense predictors

0/2 damaging

AlphaMissense, SaProt · REVEL no call

Computational evidence

Protein change
AlphaMissense	0.1239	likely benign
REVEL	0.357	indeterminate
SaProt	LLR -9.18	tolerated
⇒ AlphaMissense and SaProt both call this tolerated; REVEL makes no call.
Splicing
SpliceAI	—	not assessed · no allele here is in the release
Constraint at this position
Conservation	phyloP 1.7	GERP 0.35, phastCons 0.49
Regional constraint	o/e 1.09	unconstrained · MANE · 244 bp · p 0.32 · regional, not allelic
Overall
CADD	21.6	PHRED · no single calibrated threshold — expert panels disagree

ClinVar classifies this uncertain; the computational predictors unanimously lean tolerated — a triage signal, not a reclassification

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

Population frequency

gnomAD v4.1 · exomes + genomes

No allele count reported in gnomAD v4.1 (AN 1,552,688). This is missing data, not an absence: the variant may or may not be present in gnomAD. Rarity (ACMG PM2) and BA1/BS1 cannot be assessed for it.

Variant & gene context

Gene: AGPS
Protein: p.Asp26Val
Coding: c.77A>T
MANE Select: NM_003659
dbSNP: rs2105576052
Type: single nucleotide variant
Location: chr2:177392866 (GRCh38)
Gene constraint: LOEUF 0.408 · pLI 1.00 (gnomAD)
Structure: AlphaFold pLDDT 89.27
Residue 26: the 'disordered' region

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

Similar variants

AGPS p.Asp26= Likely benign ★ same residue
AGPS p.Arg182Ter Pathogenic/Likely pathogenic ★★ same type
AGPS p.Thr309Ile Likely pathogenic ★★ same type
AGPS c.1855+6C>A Uncertain significance ★★ same type
AGPS c.*118A>G Uncertain significance ★★ same type
AGPS p.Arg265Gln Uncertain significance ★★ ⚠ same type
AGPS p.Asn649Ser Uncertain significance ★★ ⚠ same type
AGPS p.Asp28Val 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/agps-p-asp26val (accessed [today's date]).

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