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WDR45B p.Ser249=

c.747C>T · rs145253791 · VCV719114

Benign Single submitter
Classification
Benign
ClinVar
Review
Single submitter ★☆☆☆
ClinVar · 1 submitter
gnomAD v4.1
Rare
rare (popmax 0.357%, sas)

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 -0.63GERP -3.5
Overall
CADD10.73PHRED · no single calibrated threshold — expert panels disagree

Population frequency

gnomAD v4.1 · exomes + genomes
Grpmax group 0.357% South Asian · 325/91,078 alleles
Filtering AF 0.325% ClinGen BA1/BS1 input FAF95, joint · FAF99 0.312%
Overall 0.0318% 514/1,614,054 alleles · rare exomes 457/1,461,796 · genomes 57/152,258 · joint denominator
Ancestry group Frequency 1 in
South Asiangrpmax 0.357% 280
East Asian 0.149% 670
Remaining individualsnot grpmax-eligible 0.107% 933
African / African-American 0.052% 1,923
Admixed American 0.00333% 30,008
European (non-Finnish) 0.00119% 84,285

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
WDR45B
Protein
p.Ser249=
Coding
c.747C>T
MANE Select
NM_019613
dbSNP
rs145253791
Type
single nucleotide variant
Location
chr17:82617355 (GRCh38)
Gene constraint
LOEUF 0.634 · pLI 0.09 (gnomAD)
Structure
AlphaFold pLDDT 94.78 · 5 PDB
Residue 249
a β-strand; a UniProt-annotated variant site (in nedsbas; uncertain significance)
Full WDR45B 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/wdr45b-p-ser249 (accessed [today's date]).

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