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HDLBP p.Asp463=

c.1389C>T · rs35168887 · VCV778058

Benign Multiple submitters
Classification
Benign
ClinVar
Review
Multiple submitters ★★☆☆
ClinVar · 3 submitters
gnomAD v4.1
Rare
low-frequency (popmax 3.91%, afr)

Computational evidence

Protein change
Missense predictors do not apply to this variant type; conservation carries the signal.
REVEL0.083moderately benign-leaning
Splicing
SpliceAI—not assessed · no allele here is in the release
Constraint at this position
ConservationphyloP 3.6GERP -2.1, phastCons 1
Overall
CADD12.43PHRED · no single calibrated threshold — expert panels disagree

Population frequency

gnomAD v4.1 · exomes + genomes
Grpmax group 3.91% African / African-American · 2,915/74,488 alleles
Filtering AF 3.79% ClinGen BA1/BS1 input FAF95, joint · FAF99 3.75%
Overall 0.213% 3,426/1,605,412 alleles · low-frequency exomes 1,704/1,453,070 · genomes 1,722/152,342 · joint denominator
Ancestry group Frequency 1 in
African / African-Americangrpmax 3.91% 26
Middle Eastern 0.515% 194
Admixed American 0.314% 318
Remaining individualsnot grpmax-eligible 0.277% 361
Ashkenazi Jewishnot grpmax-eligible 0.117% 856
South Asian 0.0157% 6,389
European (non-Finnish) 0.00679% 14,717

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
HDLBP
Protein
p.Asp463=
Coding
c.1389C>T
MANE Select
NM_005336
dbSNP
rs35168887
Type
single nucleotide variant
Location
chr2:241249964 (GRCh38)
Gene constraint
LOEUF 0.283 · pLI 1.00 (gnomAD)
Structure
AlphaFold pLDDT 74.80 · 8 PDB
Residue 463
the kh 5 domain; an α-helix
Full HDLBP 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/hdlbp-p-asp463 (accessed [today's date]).

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