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CSDE1 p.Phe699=

c.2097T>C · rs72994458 · VCV730389

Benign/Likely benign Multiple submitters
Classification
Benign/Likely benign
ClinVar
Review
Multiple submitters ★★☆☆
ClinVar · 3 submitters
gnomAD v4.1
Rare
low-frequency (popmax 1.26%, 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 6.2GERP 1.4, phastCons 1
Overall
CADD12.16PHRED · no single calibrated threshold — expert panels disagree

Population frequency

gnomAD v4.1 · exomes + genomes
Grpmax group 1.26% African / African-American · 942/75,036 alleles
Filtering AF 1.19% ClinGen BA1/BS1 input FAF95, joint · FAF99 1.16%
Overall 0.0616% 995/1,614,138 alleles · low-frequency
Ancestry group Frequency 1 in
African / African-Americangrpmax 1.26% 80
Remaining individualsnot grpmax-eligible 0.048% 2,084
Admixed American 0.025% 4,001
Middle Eastern 0.0165% 6,062
South Asian 0.00549% 18,214
European (non-Finnish) 0.000169% 590,005

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
CSDE1
Protein
p.Phe699=
Coding
c.2097T>C
MANE Select
NM_001007553
dbSNP
rs72994458
Type
single nucleotide variant
Location
chr1:114719698 (GRCh38)
Gene constraint
LOEUF 0.295 · pLI 1.00 (gnomAD)
Structure
AlphaFold pLDDT 80.05 · 5 PDB
Residue 699
a β-strand; the csd 9 domain
Full CSDE1 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/csde1-p-phe699 (accessed [today's date]).

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