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CSF2RA p.Asp64Gly

c.191A>G · rs150743648 · VCV573103

Conflicting classifications of pathogenicity Conflicting submitters
Classification
Conflicting classifications of pathogenicity
ClinVar
Review
Conflicting submitters ★☆☆☆
ClinVar · 6 submitters
gnomAD v4.1
Rare
rare (popmax 0.162%, amr)
Conditions
1
surfactant metabolism dysfunction, pulmonary, 4

Computational evidence

Protein change
Missense predictors do not apply to this variant type; conservation carries the signal.
REVEL0.138moderately benign-leaning
Splicing
SpliceAI—not assessed · no allele here is in the release
Constraint at this position
ConservationphyloP 0.96GERP -0.41, phastCons 0.002
Regional constrainto/e 1.06unconstrained · MANE · 27 kb · p 0.2 · regional, not allelic
Overall
CADD4.619PHRED · no single calibrated threshold — expert panels disagree

Population frequency

gnomAD v4.1 · exomes + genomes
Grpmax group 0.162% Admixed American · 97/59,978 alleles
Filtering AF 0.136% ClinGen BA1/BS1 input FAF95, joint · FAF99 0.126%
Overall 0.0501% 808/1,613,860 alleles · rare
Ancestry group Frequency 1 in
Amishnot grpmax-eligible 0.548% 182
Admixed Americangrpmax 0.162% 618
Middle Eastern 0.0661% 1,514
European (non-Finnish) 0.0564% 1,774
Ashkenazi Jewishnot grpmax-eligible 0.0439% 2,277
Remaining individualsnot grpmax-eligible 0.0304% 3,289
African / African-American 0.00533% 18,751
South Asian 0.0011% 91,078

Amish shows a higher raw frequency than the grpmax group above it. gnomAD excludes bottlenecked groups — Finnish, Ashkenazi Jewish, Amish and “Remaining individuals” — from grpmax, because founder effects make their frequencies unrepresentative for filtering. The table is sorted by frequency, so an excluded group can sit above the grpmax row.

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
CSF2RA
Protein
p.Asp64Gly
Coding
c.191A>G
MANE Select
NM_172245
dbSNP
rs150743648
Type
single nucleotide variant
Location
chrX:1285892 (GRCh38)
Structure
AlphaFold pLDDT 82.15 · 2 PDB
Residue 64
a β-strand
Full CSF2RA gene report on Sugi Atlas → Gene function, pathways, protein structure, interactions & more

Disease context

surfactant metabolism dysfunction, pulmonary, 4 — disease report on Sugi Atlas → Associated genes, phenotypes, clinical trials & treatments

For Hereditary pulmonary alveolar proteinosis (Orphanet):

Inheritance
Autosomal recessive
Onset
Adolescent, Adult, Childhood, Elderly, Infancy
Prevalence
<1 / 1 000 000 (Worldwide)

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/csf2ra-p-asp64gly (accessed [today's date]).

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