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CFHR2 p.Ser65=

c.195C>A · rs748497759 · VCV727070

Likely benign Single submitter
Classification
Likely benign
ClinVar
Review
Single submitter ★☆☆☆
ClinVar · 1 submitter
gnomAD v4.1
Rare
ultra-rare (popmax 0.064%, afr)

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 -7.9GERP -3.7
Overall
CADD0.002PHRED · no single calibrated threshold — expert panels disagree

Population frequency

gnomAD v4.1 · exomes + genomes
Grpmax group 0.064% African / African-American · 48/74,968 alleles
Filtering AF 0.0495% ClinGen BA1/BS1 input FAF95, joint · FAF99 0.0444%
Overall 0.00595% 96/1,613,948 alleles · ultra-rare
Ancestry group Frequency 1 in
African / African-Americangrpmax 0.064% 1,562
Middle Eastern 0.0165% 6,060
Remaining individualsnot grpmax-eligible 0.0096% 10,417
European (non-Finnish) 0.00347% 28,779

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
CFHR2
Protein
p.Ser65=
Coding
c.195C>A
MANE Select
NM_005666
dbSNP
rs748497759
Type
single nucleotide variant
Location
chr1:196949591 (GRCh38)
Gene constraint
LOEUF 1.498 · pLI <0.01 (gnomAD)
Structure
AlphaFold pLDDT 90.90 · 4 PDB
Residue 65
the sushi 1 domain; a disulfide bond
Full CFHR2 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/cfhr2-p-ser65 (accessed [today's date]).

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