VPS45

protein-coding

vacuolar protein sorting 45 homolog

Gene summary

Vesicle mediated protein sorting plays an important role in segregation of intracellular molecules into distinct organelles. Genetic studies in yeast have identified more than 40 vacuolar protein sorting (VPS) genes involved in vesicle transport to vacuoles. This gene is a member of the Sec1 domain family, and shows a high degree of sequence similarity to mouse, rat and yeast Vps45. The exact function of this gene is not known, but its high expression in peripheral blood mononuclear cells suggests a role in trafficking proteins, including inflammatory mediators. Multiple alternatively spliced transcript variants have been found for this gene. [provided by RefSeq, Jul 2013]

Previous symbols:
  • VPS45B
  • VPS45A

MANE transcript

NM_007259.5

Inheritance

AR

ClinVar variants

P:23U:200B:248

Top phenotype

Neutropenia, severe congenital, 5, autosomal recessive

gnomAD constraint

pLI —, LoF o/e 0.43

Max pathogenic AF

—

Genomic locus

chr1:150,067,279-150,145,329

External References & Databases

Transcript & Mutation Effects

hg38 • Region Span ~78.1 kb
Loading mutation effect viewer...

GenCC Phenotypes & Disease Associations

Curated gene-disease validity assertions and inheritance patterns

congenital neutropenia-myelofibrosis-nephromegaly syndromeSTRONG

Inheritance Pattern: AR

Disease ID:MONDO:0014118

Submitter: Labcorp Genetics (formerly Invitae)

congenital neutropenia-myelofibrosis-nephromegaly syndromeSUPPORTIVE

Inheritance Pattern: AR

Disease ID:MONDO:0014118

Submitter: Orphanet

congenital neutropenia-myelofibrosis-nephromegaly syndromeSTRONG

Inheritance Pattern: AR

Disease ID:MONDO:0014118

Submitter: PanelApp Australia

congenital neutropenia-myelofibrosis-nephromegaly syndromeMODERATE

Inheritance Pattern: AR

Disease ID:MONDO:0014118

Submitter: Natera

Clinical Genomic Database (CGD)

Neutropenia, severe congenital, 5, autosomal recessiveAR

Manifestation: Allergy/Immunology/Infectious

Intervention: Allergy/Immunology/Infectious

Rationale: Individuals have been described with frequent and severe infections, and awareness may allow prophylactic measures (including treatment with G-CSF), as well as early and aggressive treatment of infections; HSCT has been described

Refs: 23599270; 23738510Source: CGD (NHGRI)

ClinVar Associated Diseases & Phenotypes

Reported disease conditions connected to VPS45 variants in ClinVar

6 Conditions Cataloged
Congenital neutropenia-myelofibrosis-nephromegaly syndromeTotal: 607
Inborn genetic diseasesTotal: 58
not providedTotal: 46
not specifiedTotal: 31
VPS45-related disorderTotal: 10
Severe congenital neutropeniaTotal: 1

ClinVar Variants & Pathogenicity by Type

Statistics based on transcript NM_007259.5. Only rare variants are included.

We include only reliable ClinVar variants with their consequences to MANE Select, MANE Plus Clinical transcripts, or transcripts with TSL equal to 1. Click a count to filter the variants table below.

Slight differences between displayed counts and ClinVar may occur due to a different transcript/consequence chosen by our variant effect predictor, or because we classify Benign/Likely benign as Likely benign and Pathogenic/Likely pathogenic as Likely pathogenic.

EffectPLPVUSLBBSum
synonymous
10
clinvar
237
clinvar
2
clinvar
249
missense
1
clinvar
5
clinvar
185
clinvar
7
clinvar
198
nonsense
9
clinvar
9
start loss
0
frameshift
8
clinvar
2
clinvar
1
clinvar
11
splice donor/acceptor (+/-2bp)
3
clinvar
1
clinvar
4
Total1222002453471

Highest pathogenic variant AF is 0.000035936366

Loading ClinVar variants...

Transcript Catalog

Annotated transcript isoforms across RefSeq and Ensembl databases

Showing 4 of 78 transcripts
Transcript IDSourceProtein IDCoding ExonsMANE Status
NM_007259.5RefSeqNP_009190.215MANE Select
ENST00000644510.2EnsemblENSP00000495563.115MANE Select
NM_001279353.2RefSeqNP_001266282.113Standard
NM_001279354.2RefSeqNP_001266283.114Standard

Model Organisms & Knockout Phenotypes

Observed phenotypic effects in mouse and zebrafish models

Gene / ModelOrganismObserved Phenotype
vps45Danio rerio

Structure: neutrophil

Quality: decreased amount

abnormal

Gene Ontology (GO) Annotations & Pathways

Biological processes, molecular functions, cellular components and pathways

Pathways ConsensusPathDB

  • Endocytosis - Homo sapiens (human)
  • Vesicle-mediated transport
  • Membrane Trafficking
  • Factors involved in megakaryocyte development and platelet production
  • Hemostasis

Biological Process

  • intracellular protein transport
  • vesicle docking involved in exocytosis
  • blood coagulation

Molecular Function

  • molecular_function
  • protein binding

Cellular Component

  • Golgi membrane
  • cellular_component
  • Golgi apparatus
  • synaptic vesicle
  • endosome membrane

gnomAD Constraint

Source: gnomAD

Gene type
protein_coding
Transcript type
protein_coding
Transcript
ENST00000369130
Coding exons
15
Length
78137
Individuals with no LoFs
125705
Homozygous LoFs
0
Heterozygous LoFs
42
Defined
125747
p
0.000167
Z-ScoreObservedExpectedObserved/ExpectedMutation RateTotal Possible
Missense1.632293090.7400.00001613731
Missense (PolyPhen)65112.740.576521371
Synonymous1.67851070.7950.000005131095
Loss of Function3.141535.10.4270.00000208394

Population LoF Frequency

PopulationCAFp-valueStatus
African0.0000620.000062rare
Latino/Admixed American0.000150.00014rare
Ashkenazi Jewish00.0absent
East Asian0.000280.00027rare
Finnish0.0000930.000092rare
European (Non-Finnish)0.000160.00016rare
South Asian0.000330.00033rare
Other0.000170.00016rare

dbNSFP Gene Annotations

Source: dbNSFP

Function
FUNCTION: May play a role in vesicle-mediated protein trafficking from the Golgi stack through the trans-Golgi network.;

Recessive Scores

pRec
0.118

Intolerance Scores

LoFtool
0.830
RVIS EVS
-0.54
RVIS percentile EVS
20.54

Essentials

Essential (CRISPR)
E
Essential (CRISPR2)
S
Essential (gene trap)
K
Indispensability pred.
E
Indispensability score
0.829

Gene Damage Prediction

AllRecessiveDominant
MendelianMediumMediumMedium
Primary ImmunodeficiencyMediumMediumMedium
CancerMediumMediumMedium
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