Is CCDC57 p.Pro565Ser (c.1693C>T) pathogenic?

CCDC57 p.Pro565Ser (c.1693C>T) is classified Uncertain significance in CCDC57 (ClinVar, Single submitter, 1 submitter; last evaluated 2025-01-31). AlphaMissense: likely benign (0.0898); Absent from gnomAD v4.1.

How common is CCDC57 p.Pro565Ser (c.1693C>T) in the general population?

CCDC57 p.Pro565Ser (c.1693C>T) is absent from gnomAD v4.1 (gnomAD).

What do computational predictors say about CCDC57 p.Pro565Ser (c.1693C>T)?

AlphaMissense predicts likely benign (score 0.0898) — an in-silico prediction, not a clinical call.

CCDC57 p.Pro565Ser

c.1693C>T · VCV3828680

Uncertain significance Single submitter

Classification

Uncertain significance

ClinVar

Review

Single submitter ★☆☆☆

ClinVar · 1 submitter

AlphaMissense

likely benign

0.0898 · ACMG-weighted

gnomAD v4.1

Absent

absent from gnomAD v4.1

Missense predictors

0/3 damaging

AlphaMissense, REVEL, SaProt

Computational evidence

Protein change
AlphaMissense	0.0898	likely benign
REVEL	0.03	moderately benign-leaning
SaProt	LLR -6.55	tolerated
⇒ AlphaMissense, REVEL and SaProt all call this tolerated.
Splicing
SpliceAI	—	not assessed · no allele here is in the release
Constraint at this position
Conservation	phyloP 2.5	GERP -0.39, phastCons 1
Overall
CADD	10.34	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

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: CCDC57
Protein: p.Pro565Ser
Coding: c.1693C>T
MANE Select: NM_001394669
Type: single nucleotide variant
Location: chr17:82172674 (GRCh38)
Gene constraint: LOEUF 1.26 · pLI <0.01 (gnomAD)
Structure: AlphaFold pLDDT 71.77
Residue 565: the 'disordered' region

Full CCDC57 gene report on Sugi Atlas → Gene function, pathways, protein structure, interactions & more

Similar variants

CCDC57 p.Ala1009Val Uncertain significance ★ ⚠ same type
CCDC57 p.Ala222Val Uncertain significance ★ ⚠ same type
CCDC57 p.Ala231Val Uncertain significance ★ ⚠ same type
CCDC57 p.Ala329Ser Uncertain significance ★ ⚠ same type
CCDC57 p.Ala469Val Uncertain significance ★ ⚠ same type
CCDC57 p.Ala490Val Uncertain significance ★ ⚠ same type
CCDC57 p.Ala534Thr Uncertain significance ★ ⚠ same type
CCDC57 p.Ala536Pro 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/ccdc57-p-pro565ser (accessed [today's date]).

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