Is VPS45 p.Pro173= (c.519C>T) pathogenic?

VPS45 p.Pro173= (c.519C>T) is classified Likely benign in VPS45 (ClinVar, Single submitter, 1 submitter; last evaluated 2024-04-20). Very rare (popmax 0.000339%, nfe); Associated with congenital neutropenia-myelofibrosis-nephromegaly syndrome.

What condition is associated with VPS45 p.Pro173= (c.519C>T)?

VPS45 p.Pro173= (c.519C>T) is associated with congenital neutropenia-myelofibrosis-nephromegaly syndrome (ClinVar).

How common is VPS45 p.Pro173= (c.519C>T) in the general population?

VPS45 p.Pro173= (c.519C>T) is very rare (popmax 0.000339%, nfe) (gnomAD).

VPS45 p.Pro173=

Q: How is Congenital neutropenia-myelofibrosis-nephromegaly syndrome inherited?

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

c.519C>T · VCV3695227

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

congenital neutropenia-myelofibrosis-nephromegaly syndrome

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 0.012	GERP -3.8, phastCons 0.82
Overall
CADD	8.884	PHRED · no single calibrated threshold — expert panels disagree

Population frequency

gnomAD v4.1 · exomes + genomes

Grpmax group 0.000339% European (non-Finnish) · 4/1,179,980 alleles

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

Overall 0.000248% 4/1,613,890 alleles · very rare

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: VPS45
Protein: p.Pro173=
Coding: c.519C>T
MANE Select: NM_007259
Type: single nucleotide variant
Location: chr1:150077174 (GRCh38)
Gene constraint: LOEUF 0.629 · pLI <0.01 (gnomAD)
Structure: AlphaFold pLDDT 90.65

Full VPS45 gene report on Sugi Atlas → Gene function, pathways, protein structure, interactions & more

Disease context

congenital neutropenia-myelofibrosis-nephromegaly syndrome — disease report on Sugi Atlas → Associated genes, phenotypes, clinical trials & treatments

For Congenital neutropenia-myelofibrosis-nephromegaly syndrome (Orphanet):

Inheritance: Autosomal recessive
Onset: Infancy, Neonatal

Similar variants

VPS45 p.Glu238Lys Likely pathogenic ★★ same condition
VPS45 p.Thr224Asn Pathogenic ★★ same condition
VPS45 c.687+5A>G Uncertain significance ★★ same condition
VPS45 p.Ala392Thr Uncertain significance ★★ ⚠ same condition
VPS45 p.Ala445Gly Uncertain significance ★★ ⚠ same condition
VPS45 p.Ala567Val Uncertain significance ★★ ⚠ same condition
VPS45 p.Arg148Gln Uncertain significance ★★ ⚠ same condition
VPS45 p.Arg176Cys Uncertain significance ★★ ⚠ 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/vps45-p-pro173 (accessed [today's date]).

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