Is CDK13 p.Ser385Arg (c.1153A>C) pathogenic?

CDK13 p.Ser385Arg (c.1153A>C) is classified Uncertain significance in CDK13 (ClinVar, Single submitter, 1 submitter; last evaluated 2024-10-09). AlphaMissense: likely pathogenic (0.9382); Absent from gnomAD v4.1.

How common is CDK13 p.Ser385Arg (c.1153A>C) in the general population?

CDK13 p.Ser385Arg (c.1153A>C) is absent from gnomAD v4.1 (gnomAD).

What do computational predictors say about CDK13 p.Ser385Arg (c.1153A>C)?

AlphaMissense predicts likely pathogenic (score 0.9382) — an in-silico prediction, not a clinical call.

CDK13 p.Ser385Arg

c.1153A>C · VCV3777325

Uncertain significance Single submitter

Classification

Uncertain significance

ClinVar

Review

Single submitter ★☆☆☆

ClinVar · 1 submitter

AlphaMissense

likely pathogenic

0.9382 · ACMG-weighted

gnomAD v4.1

Absent

absent from gnomAD v4.1

Missense predictors

1/3 damaging

AlphaMissense, REVEL, SaProt

Computational evidence

Protein change
AlphaMissense	0.9382	likely pathogenic
REVEL	0.22	benign-leaning
SaProt	LLR -7.32	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 6.1	GERP 0.39, phastCons 1
Regional constraint	o/e 1.13	unconstrained · MANE · 47 kb · p 8.4e-05 · regional, not allelic
Overall
CADD	23.7	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: CDK13
Protein: p.Ser385Arg
Coding: c.1153A>C
MANE Select: NM_003718
Type: single nucleotide variant
Location: chr7:39951794 (GRCh38)
Gene constraint: LOEUF 0.434 · pLI 1.00 · ClinGen HI 3/3 (gnomAD)
Structure: AlphaFold pLDDT 50.59 · 2 PDB
Residue 385: the 'disordered' region

Full CDK13 gene report on Sugi Atlas → Gene function, pathways, protein structure, interactions & more

Similar variants

CDK13 p.Ser385fs Pathogenic ★ same residue
CDK13 p.Ala732Thr Likely pathogenic ★★ same type
CDK13 p.Arg1025Ter Pathogenic/Likely pathogenic ★★ same type
CDK13 p.Arg737Cys Pathogenic ★★ same type
CDK13 p.Arg751Gln Pathogenic/Likely pathogenic ★★ same type
CDK13 p.Arg860Gln Pathogenic/Likely pathogenic ★★ same type
CDK13 p.Arg880Cys Pathogenic/Likely pathogenic ★★ same type
CDK13 p.Asn842Asp Pathogenic/Likely pathogenic ★★ 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/cdk13-p-ser385arg (accessed [today's date]).

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