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CD101 p.His883=

c.2649C>T · rs534163385 · VCV2639029

Likely benign Single submitter
Classification
Likely benign
ClinVar
Review
Single submitter ★☆☆☆
ClinVar · 1 submitter
gnomAD v4.1
Rare
ultra-rare (popmax 0.0339%, 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 1.1GERP 1.6, phastCons 0.58
Overall
CADD12.16PHRED · no single calibrated threshold — expert panels disagree

Population frequency

gnomAD v4.1 · exomes + genomes
Grpmax group 0.0339% European (non-Finnish) · 400/1,180,044 alleles
Filtering AF 0.0311% ClinGen BA1/BS1 input FAF95, joint · FAF99 0.03%
Overall 0.0256% 414/1,614,198 alleles · ultra-rare
Ancestry group Frequency 1 in
European (non-Finnish)grpmax 0.0339% 2,950
Remaining individualsnot grpmax-eligible 0.016% 6,251
African / African-American 0.00533% 18,762

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
CD101
Protein
p.His883=
Coding
c.2649C>T
MANE Select
NM_001256106
dbSNP
rs534163385
Type
single nucleotide variant
Location
chr1:117025729 (GRCh38)
Gene constraint
LOEUF 0.889 · pLI <0.01 (gnomAD)
Structure
AlphaFold pLDDT 81.76
Residue 883
the ig-like c2-type 7 domain; a disulfide bond
Full CD101 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/cd101-p-his883 (accessed [today's date]).

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