Is SLC7A7 p.Pro435= (c.1305A>G) pathogenic?

SLC7A7 p.Pro435= (c.1305A>G) is classified Likely benign in SLC7A7 (ClinVar, Single submitter, 1 submitter; last evaluated 2024-08-29). Absent from gnomAD v4.1; Associated with lysinuric protein intolerance.

What condition is associated with SLC7A7 p.Pro435= (c.1305A>G)?

SLC7A7 p.Pro435= (c.1305A>G) is associated with lysinuric protein intolerance (ClinVar).

How common is SLC7A7 p.Pro435= (c.1305A>G) in the general population?

SLC7A7 p.Pro435= (c.1305A>G) is absent from gnomAD v4.1 (gnomAD).

How is Lysinuric protein intolerance inherited?

Typically Autosomal recessive (Orphanet). A genetic counselor can assess individual risk for a family.

SLC7A7 p.Pro435=

c.1305A>G · rs1594942680 · VCV1570980

Likely benign Single submitter

Classification

Likely benign

ClinVar

Review

Single submitter ★☆☆☆

ClinVar · 1 submitter

gnomAD v4.1

Absent

absent from gnomAD v4.1

Conditions

lysinuric protein intolerance

Computational evidence

Protein change
Missense predictors do not apply to this variant type; conservation carries the signal.
REVEL	0.355	indeterminate
Splicing
SpliceAI	—	not assessed · no allele here is in the release
Constraint at this position
Conservation	phyloP -1.8	GERP -1.1
Overall
CADD	7.389	PHRED · no single calibrated threshold — expert panels disagree

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: SLC7A7
Protein: p.Pro435=
Coding: c.1305A>G
MANE Select: NM_003982
dbSNP: rs1594942680
Type: single nucleotide variant
Location: chr14:22774057 (GRCh38)
Gene constraint: LOEUF 1.007 · pLI <0.01 (gnomAD)
Structure: AlphaFold pLDDT 83.89 · 6 PDB
Residue 435: an α-helix

Full SLC7A7 gene report on Sugi Atlas → Gene function, pathways, protein structure, interactions & more

Disease context

lysinuric protein intolerance — disease report on Sugi Atlas → Associated genes, phenotypes, clinical trials & treatments

For Lysinuric protein intolerance (Orphanet):

Inheritance: Autosomal recessive
Onset: Infancy, Neonatal
Prevalence: 1-9 / 100 000 (Europe)

Similar variants

SLC7A7 c.1429+1G>C Pathogenic ★★ same condition
SLC7A7 c.625+1G>A Pathogenic ★★ same condition
SLC7A7 c.625+1G>T Pathogenic/Likely pathogenic ★★ same condition
SLC7A7 c.770+1G>T Pathogenic/Likely pathogenic ★★ same condition
SLC7A7 c.894+1G>T Pathogenic/Likely pathogenic ★★ same condition
SLC7A7 c.895-2A>G Pathogenic ★★ same condition
SLC7A7 c.895-2A>T Pathogenic ★★ same condition
SLC7A7 c.999-1G>T Likely pathogenic ★★ same condition

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/slc7a7-p-pro435 (accessed [today's date]).

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