Is ABCC6 p.Val725= (c.2175A>T) pathogenic?

ABCC6 p.Val725= (c.2175A>T) is classified Benign/Likely benign in ABCC6 (ClinVar, Multiple submitters, 9 submitters; last evaluated 2026-02-04). Common (popmax 5.54%, afr) — too common for a highly-penetrant pathogenic allele; Associated with arterial calcification, generalized, of infancy, 2.

What condition is associated with ABCC6 p.Val725= (c.2175A>T)?

ABCC6 p.Val725= (c.2175A>T) is associated with arterial calcification, generalized, of infancy, 2, pseudoxanthoma elasticum, forme fruste, autosomal recessive inherited pseudoxanthoma elasticum (ClinVar).

How is Generalized arterial calcification of infancy inherited?

Typically Autosomal dominant, Autosomal recessive (Orphanet). A genetic counselor can assess individual risk for a family.

ABCC6 p.Val725=

Q: How common is ABCC6 p.Val725= (c.2175A>T) in the general population?

ABCC6 p.Val725= (c.2175A>T) is common (popmax 5.54%, afr) — too common for a highly-penetrant pathogenic allele (gnomAD).

c.2175A>T · rs59757815 · VCV433262

Benign/Likely benign Multiple submitters

Classification

Benign/Likely benign

ClinVar

Review

Multiple submitters ★★☆☆

ClinVar · 9 submitters

gnomAD v4.1

Common

common (popmax 5.54%, afr) — too common for a highly-penetrant pathogenic allele

Conditions

arterial calcification, generalized, of infancy, 2

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 -1.6	GERP -3.7
Overall
CADD	0.108	PHRED · no single calibrated threshold — expert panels disagree

Population frequency

gnomAD v4.1 · exomes + genomes

Grpmax group 5.54% African / African-American · 4,154/75,026 alleles

Filtering AF 5.4% ClinGen BA1/BS1 input FAF95, joint · FAF99 5.34%

Overall 1.7% 27,469/1,614,148 alleles · common

Ancestry group	Frequency	1 in
African / African-Americangrpmax	5.54%	18
Middle Eastern	4.37%	23
South Asian	3.78%	26
Remaining individualsnot grpmax-eligible	1.95%	51
Ashkenazi Jewishnot grpmax-eligible	1.47%	68
European (non-Finnish)	1.46%	69
Admixed American	1.13%	89
Amishnot grpmax-eligible	0.987%	101
Finnishnot grpmax-eligible	0.13%	772
East Asian	0.0223%	4,488

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: ABCC6
Protein: p.Val725=
Coding: c.2175A>T
MANE Select: NM_001171
dbSNP: rs59757815
Type: single nucleotide variant
Location: chr16:16182484 (GRCh38)
Gene constraint: LOEUF 0.917 · pLI <0.01 (gnomAD)
Structure: AlphaFold pLDDT 81.32 · 4 PDB
Residue 725: an α-helix; the abc transporter 1 domain

Full ABCC6 gene report on Sugi Atlas → Gene function, pathways, protein structure, interactions & more

Disease context

arterial calcification, generalized, of infancy, 2 — disease report on Sugi Atlas → Associated genes, phenotypes, clinical trials & treatments

Also linked: pseudoxanthoma elasticum, forme fruste autosomal recessive inherited pseudoxanthoma elasticum

For Generalized arterial calcification of infancy (Orphanet):

Inheritance: Autosomal dominant, Autosomal recessive
Onset: Antenatal, Infancy, Neonatal
Prevalence: 1-9 / 1 000 000 (Worldwide)

Similar variants

ABCC6 c.1868-5T>G Pathogenic/Likely pathogenic ★★ same condition
ABCC6 c.2591-1G>T Likely pathogenic ★★ same condition
ABCC6 c.2787+1G>T Pathogenic ★★ same condition
ABCC6 c.3507-1G>A Pathogenic ★★ same condition
ABCC6 c.37-1G>A Pathogenic ★★ same condition
ABCC6 c.3736-1G>A Pathogenic ★★ same condition
ABCC6 c.3883-6G>A Pathogenic/Likely pathogenic ★★ same condition
ABCC6 c.4209-2A>C Pathogenic/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/abcc6-p-val725 (accessed [today's date]).

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