NXPE4

protein-coding

neurexophilin and PC-esterase domain family member 4

Gene summary

Located in extracellular exosome. [provided by Alliance of Genome Resources, Jul 2025]

Previous symbols:
  • C11orf33
  • FAM55D

MANE transcript

NM_001077639.2

Inheritance

—

ClinVar variants

U:74B:6

Top phenotype

—

gnomAD constraint

pLI —, LoF o/e 1.11

Max pathogenic AF

—

Genomic locus

chr11:114,570,591-114,595,786

External References & Databases

Transcript & Mutation Effects

hg38 • Region Span ~25.2 kb
Loading mutation effect viewer...

GenCC Phenotypes & Disease Associations

Curated gene-disease validity assertions and inheritance patterns

No GenCC data available for this gene.

ClinVar Associated Diseases & Phenotypes

Reported disease conditions connected to NXPE4 variants in ClinVar

1 Conditions Cataloged
not specifiedTotal: 79

ClinVar Variants & Pathogenicity by Type

Statistics based on transcript NM_001077639.2. 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
1
clinvar
1
missense
73
clinvar
6
clinvar
79
nonsense
0
start loss
0
frameshift
0
splice donor/acceptor (+/-2bp)
0
Total00746080
Loading ClinVar variants...

Transcript Catalog

Annotated transcript isoforms across RefSeq and Ensembl databases

Showing 4 of 36 transcripts
Transcript IDSourceProtein IDCoding ExonsMANE Status
NM_001077639.2RefSeqNP_001071107.15MANE Select
ENST00000375478.4EnsemblENSP00000364627.35MANE Select
NM_017678.3RefSeqNP_060148.23Standard
ENST00000424261.6EnsemblENSP00000401503.23Standard

Gene Ontology (GO) Annotations & Pathways

Biological processes, molecular functions, cellular components and pathways

Biological Process

  • biological_process

Molecular Function

  • molecular_function

Cellular Component

  • extracellular exosome

gnomAD Constraint

Source: gnomAD

Gene type
protein_coding
Transcript type
protein_coding
Transcript
ENST00000375478
Coding exons
5
Length
25172
Individuals with no LoFs
125652
Homozygous LoFs
0
Heterozygous LoFs
89
Defined
125741
p
0.000354
Z-ScoreObservedExpectedObserved/ExpectedMutation RateTotal Possible
Missense-0.1062892841.020.00001363597
Missense (PolyPhen)121105.931.14231426
Synonymous-0.4891141081.060.000005401035
Loss of Function-0.4512219.81.119.96e-7248

Population LoF Frequency

PopulationCAFp-valueStatus
African0.000520.00049rare
Latino/Admixed American0.000320.00032rare
Ashkenazi Jewish0.000500.00050rare
East Asian0.000390.00038rare
Finnish0.0000460.000046rare
European (Non-Finnish)0.000280.00027rare
South Asian0.000800.00075rare
Other0.000490.00049rare

dbNSFP Gene Annotations

Source: dbNSFP

Recessive Scores

pRec
0.0894

Intolerance Scores

RVIS EVS
2.95
RVIS percentile EVS
99.17

Essentials

Essential (CRISPR)
N
Essential (CRISPR2)
N
Essential (gene trap)
N

Gene Damage Prediction

AllRecessiveDominant
MendelianMediumMediumMedium
Primary ImmunodeficiencyMediumMediumMedium
CancerMediumMediumMedium
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