Send feedback

CSF2RB p.Phe529=

c.1587C>T · rs200125296 · VCV1553145

Likely benign Multiple submitters
Classification
Likely benign
ClinVar
Review
Multiple submitters ★★☆☆
ClinVar · 2 submitters
gnomAD v4.1
Rare
ultra-rare (popmax 0.0159%, nfe)

Computational evidence

Protein change
Missense predictors do not apply to this variant type; conservation carries the signal.
Splicing
SpliceAI—not assessed · no allele here is in the release
Constraint at this position
ConservationphyloP -2.7GERP -2.9
Overall
CADD1.708PHRED · no single calibrated threshold — expert panels disagree

Population frequency

gnomAD v4.1 · exomes + genomes
Grpmax group 0.0159% European (non-Finnish) · 188/1,179,972 alleles
Filtering AF 0.014% ClinGen BA1/BS1 input FAF95, joint · FAF99 0.0133%
Overall 0.0123% 199/1,613,648 alleles · ultra-rare
Ancestry group Frequency 1 in
European (non-Finnish)grpmax 0.0159% 6,276
Admixed American 0.00667% 14,999
African / African-American 0.00534% 18,719
East Asian 0.00223% 44,874
South Asian 0.0022% 45,533

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
CSF2RB
Protein
p.Phe529=
Coding
c.1587C>T
MANE Select
NM_000395
dbSNP
rs200125296
Type
single nucleotide variant
Location
chr22:36937395 (GRCh38)
Gene constraint
LOEUF 0.511 · pLI 0.93 · ClinGen HI gene assoc. with recessive phenotype (gnomAD)
Structure
AlphaFold pLDDT 65.50 · 10 PDB
Full CSF2RB 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/csf2rb-p-phe529 (accessed [today's date]).

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