Is CAD p.Pro714Arg (c.2141C>G) pathogenic?

CAD p.Pro714Arg (c.2141C>G) is classified Uncertain significance in CAD (ClinVar, Multiple submitters, 2 submitters; last evaluated 2025-08-10). AlphaMissense: likely benign (0.1549); Absent from gnomAD v4.1.

How common is CAD p.Pro714Arg (c.2141C>G) in the general population?

CAD p.Pro714Arg (c.2141C>G) is absent from gnomAD v4.1 (gnomAD).

What do computational predictors say about CAD p.Pro714Arg (c.2141C>G)?

AlphaMissense predicts likely benign (score 0.1549) — an in-silico prediction, not a clinical call.

CAD p.Pro714Arg

c.2141C>G · VCV3765579

Uncertain significance Multiple submitters

Classification

Uncertain significance

ClinVar

Review

Multiple submitters ★★☆☆

ClinVar · 2 submitters

AlphaMissense

likely benign

0.1549 · ACMG-weighted

gnomAD v4.1

Absent

absent from gnomAD v4.1

Missense predictors

2/3 damaging

AlphaMissense, REVEL, SaProt

Computational evidence

Protein change
AlphaMissense	0.1549	likely benign
REVEL	0.759	pathogenic-leaning
SaProt	LLR -10.13	damaging
⇒ REVEL and SaProt call this damaging; AlphaMissense does not.
Splicing
SpliceAI	—	not assessed · no allele here is in the release
Constraint at this position
Conservation	phyloP 6	GERP 1, phastCons 1
Regional constraint	o/e 0.72	unconstrained · MANE · 7,481 bp · p 8.7e-11 · regional, not allelic
Overall
CADD	24.6	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: CAD
Protein: p.Pro714Arg
Coding: c.2141C>G
MANE Select: NM_004341
Type: single nucleotide variant
Location: chr2:27226634 (GRCh38)
Gene constraint: LOEUF 0.409 · pLI 1.00 (gnomAD)
Structure: AlphaFold pLDDT 87.25 · 57 PDB
Residue 714: the 'cpsase (carbamoyl phosphate synthase)' region; the 'cpsase a' region

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

Similar variants

CAD p.Arg1789Ter Pathogenic ★★ same type
CAD p.Arg1810Gln Pathogenic/Likely pathogenic ★★ ⚠ same type
CAD p.Arg191Ter Pathogenic ★★ same type
CAD p.Gln1604Ter Likely pathogenic ★★ same type
CAD p.Met33Arg Pathogenic ★★ same type
CAD c.1254+6G>A Uncertain significance ★★ same type
CAD c.2032-3C>T Uncertain significance ★★ same type
CAD c.2156+5G>A 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/cad-p-pro714arg (accessed [today's date]).

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