Is PLOD1 p.Val555= (c.1665C>T) pathogenic?

PLOD1 p.Val555= (c.1665C>T) is classified Likely benign in PLOD1 (ClinVar, Single submitter, 1 submitter; last evaluated 2023-06-28). No allele count reported in gnomAD v4.1 (AN 1,612,610); Associated with Ehlers-Danlos syndrome, kyphoscoliotic type 1.

What condition is associated with PLOD1 p.Val555= (c.1665C>T)?

PLOD1 p.Val555= (c.1665C>T) is associated with Ehlers-Danlos syndrome, kyphoscoliotic type 1 (ClinVar).

How common is PLOD1 p.Val555= (c.1665C>T) in the general population?

PLOD1 p.Val555= (c.1665C>T) is no allele count reported in gnomAD v4.1 (AN 1,612,610) (gnomAD).

PLOD1 p.Val555=

c.1665C>T · rs747846409 · VCV2731894

Likely benign Single submitter

Classification

Likely benign

ClinVar

Review

Single submitter ★☆☆☆

ClinVar · 1 submitter

gnomAD v4.1

Not reported

no allele count reported in gnomAD v4.1 (AN 1,612,610)

Conditions

Ehlers-Danlos syndrome, kyphoscoliotic type 1

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 0.19	GERP -3.4, phastCons 0.97
Overall
CADD	10.4	PHRED · no single calibrated threshold — expert panels disagree

Population frequency

gnomAD v4.1 · exomes + genomes

No allele count reported in gnomAD v4.1 (AN 1,612,610). This is missing data, not an absence: the variant may or may not be present in gnomAD. Rarity (ACMG PM2) and BA1/BS1 cannot be assessed for it.

Variant & gene context

Gene: PLOD1
Protein: p.Val555=
Coding: c.1665C>T
MANE Select: NM_000302
dbSNP: rs747846409
Type: single nucleotide variant
Location: chr1:11967001 (GRCh38)
Gene constraint: LOEUF 0.938 · pLI <0.01 · ClinGen HI gene assoc. with recessive phenotype (gnomAD)
Structure: AlphaFold pLDDT 93.04

Full PLOD1 gene report on Sugi Atlas → Gene function, pathways, protein structure, interactions & more

Disease context

Ehlers-Danlos syndrome, kyphoscoliotic type 1 — disease report on Sugi Atlas → Associated genes, phenotypes, clinical trials & treatments

Similar variants

PLOD1 p.Val555Ile Uncertain significance ★ ⚠ same residue
PLOD1 c.1097+1G>A Pathogenic/Likely pathogenic ★★ same condition
PLOD1 c.1202+2T>C Likely pathogenic ★★ same condition
PLOD1 c.1470+2T>C Pathogenic/Likely pathogenic ★★ same condition
PLOD1 c.1471-2A>G Likely pathogenic ★★ same condition
PLOD1 c.1651-2A>G Pathogenic/Likely pathogenic ★★ same condition
PLOD1 c.168+1G>T Likely pathogenic ★★ same condition
PLOD1 c.1903-2A>G Likely 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/plod1-p-val555 (accessed [today's date]).

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