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CC2D1B p.Leu511=

c.1533G>T · rs62000427 · VCV771309

Benign Multiple submitters
Classification
Benign
ClinVar
Review
Multiple submitters ★★☆☆
ClinVar · 3 submitters
gnomAD v4.1
Rare
low-frequency (popmax 2.77%, amr)

Computational evidence

Protein change
Missense predictors do not apply to this variant type; conservation carries the signal.
REVEL0.008strongly benign-leaning
Splicing
SpliceAI—not assessed · no allele here is in the release
Constraint at this position
ConservationphyloP 1GERP -1.1, phastCons 0.25
Overall
CADD6.831PHRED · no single calibrated threshold — expert panels disagree

Population frequency

gnomAD v4.1 · exomes + genomes
Grpmax group 2.77% Admixed American · 1,584/57,104 alleles
Filtering AF 2.66% ClinGen BA1/BS1 input FAF95, joint · FAF99 2.61%
Overall 0.744% 11,856/1,593,640 alleles · low-frequency
Ancestry group Frequency 1 in
Admixed Americangrpmax 2.77% 36
South Asian 1.09% 92
European (non-Finnish) 0.728% 137
Remaining individualsnot grpmax-eligible 0.598% 167
Finnishnot grpmax-eligible 0.488% 205
Middle Eastern 0.22% 456
African / African-American 0.128% 784
Ashkenazi Jewishnot grpmax-eligible 0.0395% 2,531
East Asian 0.00893% 11,193

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
CC2D1B
Protein
p.Leu511=
Coding
c.1533G>T
MANE Select
NM_001330585
dbSNP
rs62000427
Type
single nucleotide variant
Location
chr1:52357827 (GRCh38)
Gene constraint
LOEUF 0.978 · pLI <0.01 (gnomAD)
Structure
AlphaFold pLDDT 71.98
Residue 511
the 'disordered' region
Full CC2D1B 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/cc2d1b-p-leu511 (accessed [today's date]).

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