Is LDLR p.Thr670= (c.2010C>T) pathogenic?

LDLR p.Thr670= (c.2010C>T) is classified Likely benign in LDLR (ClinVar, Single submitter, 1 submitter; last evaluated 2023-02-05). Very rare (popmax 0.000339%, nfe); Associated with familial hypercholesterolemia.

What condition is associated with LDLR p.Thr670= (c.2010C>T)?

LDLR p.Thr670= (c.2010C>T) is associated with familial hypercholesterolemia (ClinVar).

How common is LDLR p.Thr670= (c.2010C>T) in the general population?

LDLR p.Thr670= (c.2010C>T) is very rare (popmax 0.000339%, nfe) (gnomAD).

LDLR p.Thr670=

c.2010C>T · rs1568611593 · VCV2882719

Likely benign Single submitter

Classification

Likely benign

ClinVar

Review

Single submitter ★☆☆☆

ClinVar · 1 submitter

gnomAD v4.1

Rare

very rare (popmax 0.000339%, nfe)

Conditions

familial hypercholesterolemia

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
Conservation	phyloP -7.1	GERP -5.1
Overall
CADD	0.168	PHRED · no single calibrated threshold — expert panels disagree

Population frequency

gnomAD v4.1 · exomes + genomes

Grpmax group 0.000339% European (non-Finnish) · 4/1,180,058 alleles

Filtering AF 7.9e-05% ClinGen BA1/BS1 input FAF95, joint · FAF99 5.4e-05%

Overall 0.000248% 4/1,614,066 alleles · very rare exomes 3/1,461,850 · genomes 1/152,216 · joint denominator

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: LDLR
Protein: p.Thr670=
Coding: c.2010C>T
MANE Select: NM_000527
dbSNP: rs1568611593
Type: single nucleotide variant
Location: chr19:11120392 (GRCh38)
Gene constraint: LOEUF 1.091 · pLI <0.01 · ClinGen HI 3/3 (gnomAD)
Structure: AlphaFold pLDDT 75.81 · 36 PDB
Residue 670: the egf-like 3 domain; a β-strand

Full LDLR gene report on Sugi Atlas → Gene function, pathways, protein structure, interactions & more

Disease context

familial hypercholesterolemia — disease report on Sugi Atlas → Associated genes, phenotypes, clinical trials & treatments

Similar variants

LDLR p.Thr670Ile Uncertain significance ★★ ⚠ same residue
LDLR c.1186+5G>A Likely pathogenic ★★★ same condition
LDLR c.1359-1G>A Pathogenic ★★★ same condition
LDLR c.1359-5C>G Likely pathogenic ★★★ same condition
LDLR c.190+4A>T Likely pathogenic ★★★ same condition
LDLR c.2140+1G>A Pathogenic ★★★ same condition
LDLR c.2389+2T>G Pathogenic ★★★ same condition
LDLR c.313+1G>A Pathogenic ★★★ same condition

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/ldlr-p-thr670 (accessed [today's date]).

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