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ABCC6 p.Arg600His

c.1799G>A · rs761433545 · VCV1521281

Conflicting classifications of pathogenicity Conflicting submitters
Classification
Conflicting classifications of pathogenicity
ClinVar
Review
Conflicting submitters ★☆☆☆
ClinVar · 3 submitters
AlphaMissense
likely benign
0.2824 · ACMG-weighted
gnomAD v4.1
Rare
very rare (popmax 0.00439%, sas)
Missense predictors
2/3 damaging
AlphaMissense, REVEL, SaProt
Conditions
1
inherited retinal dystrophy

Computational evidence

Protein change
AlphaMissense0.2824likely benign
REVEL0.887moderately pathogenic-leaning
SaProtLLR -11.63damaging
⇒ REVEL and SaProt call this damaging; AlphaMissense does not.
Splicing
SpliceAI—not assessed · no allele here is in the release
Constraint at this position
ConservationphyloP 3.9GERP 1.4, phastCons 1
Regional constrainto/e 0.98unconstrained · MANE · 59 kb · p 0.39 · regional, not allelic
Overall
CADD32.0PHRED · 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
Grpmax group 0.00439% South Asian · 4/91,028 alleles
Filtering AF 0.00143% ClinGen BA1/BS1 input FAF95, joint · FAF99 0.000891%
Overall 0.00105% 17/1,613,500 alleles · very rare
Ancestry group Frequency 1 in
South Asiangrpmax 0.00439% 22,757
Remaining individualsnot grpmax-eligible 0.0032% 31,231
Admixed American 0.00167% 59,956
European (non-Finnish) 0.000848% 117,979

Rarity supports pathogenicity (ACMG PM2); frequency above a disease-specific BA1/BS1 threshold argues against it. A variant frequent in one ancestry group can be near-absent in others, so a single global figure can mislead.

Variant & gene context

Gene
ABCC6
Protein
p.Arg600His
Coding
c.1799G>A
MANE Select
NM_001171
dbSNP
rs761433545
Type
single nucleotide variant
Location
chr16:16187192 (GRCh38)
Gene constraint
LOEUF 0.917 · pLI <0.01 (gnomAD)
Structure
AlphaFold pLDDT 81.32 · 4 PDB
Residue 600
a UniProt-annotated variant site (in pxe)
Full ABCC6 gene report on Sugi Atlas → Gene function, pathways, protein structure, interactions & more

Similar variants

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/abcc6-p-arg600his (accessed [today's date]).

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