SNRNP40

protein-coding

small nuclear ribonucleoprotein U5 subunit 40, the group of Spliceosomal Bact complex|Spliceosomal P complex|WD repeat domain containing|Spliceosomal C complex|U5 small nuclear ribonucleoprotein

Gene summary

This gene encodes a component of the U5 small nuclear ribonucleoprotein (snRNP) particle. The U5 snRNP is part of the spliceosome, a multiprotein complex that catalyzes the removal of introns from pre-messenger RNAs. [provided by RefSeq, Jul 2008]

Previous symbols:
  • WDR57

MANE transcript

NM_004814.3

Inheritance

—

ClinVar variants

U:35B:1

Top phenotype

—

gnomAD constraint

pLI —, LoF o/e 0.15

Max pathogenic AF

—

Genomic locus

chr1:31,259,568-31,296,788

External References & Databases

Transcript & Mutation Effects

hg38 • Region Span ~37.2 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 SNRNP40 variants in ClinVar

1 Conditions Cataloged
not specifiedTotal: 34

ClinVar Variants & Pathogenicity by Type

Statistics based on transcript NM_004814.3. 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
2
clinvar
1
clinvar
3
missense
33
clinvar
33
nonsense
0
start loss
0
frameshift
0
splice donor/acceptor (+/-2bp)
0
Total00351036
Loading ClinVar variants...

Transcript Catalog

Annotated transcript isoforms across RefSeq and Ensembl databases

Showing 4 of 17 transcripts
Transcript IDSourceProtein IDCoding ExonsMANE Status
NM_004814.3RefSeqNP_004805.210MANE Select
ENST00000263694.9EnsemblENSP00000263694.410MANE Select
ENST00000373720.3EnsemblENSP00000362825.34Standard
ENST00000373720.4EnsemblENSP00000362825.34Standard

Gene Ontology (GO) Annotations & Pathways

Biological processes, molecular functions, cellular components and pathways

Pathways ConsensusPathDB

  • Spliceosome - Homo sapiens (human)
  • mRNA Processing
  • Metabolism of RNA
  • mRNA Splicing - Major Pathway
  • mRNA Splicing - Minor Pathway

Biological Process

  • RNA splicing, via transesterification reactions
  • mRNA splicing, via spliceosome
  • RNA processing
  • RNA splicing

Molecular Function

  • RNA binding
  • protein binding

Cellular Component

  • nucleoplasm
  • U5 snRNP
  • small nucleolar ribonucleoprotein complex
  • cytosol
  • nuclear speck

gnomAD Constraint

Source: gnomAD

Gene type
protein_coding
Transcript type
protein_coding
Transcript
ENST00000263694
Coding exons
10
Length
37246
Individuals with no LoFs
125724
Homozygous LoFs
0
Heterozygous LoFs
22
Defined
125746
p
0.0000875
Z-ScoreObservedExpectedObserved/ExpectedMutation RateTotal Possible
Missense1.551361970.6900.000009682324
Missense (PolyPhen)3373.0270.45189871
Synonymous0.05897676.70.9910.00000395696
Loss of Function3.46319.50.1549.09e-7237

Population LoF Frequency

PopulationCAFp-valueStatus
African00.0absent
Latino/Admixed American0.0000880.000087rare
Ashkenazi Jewish00.0absent
East Asian00.0absent
Finnish00.0absent
European (Non-Finnish)0.000170.00017rare
South Asian00.0absent
Other00.0absent

dbNSFP Gene Annotations

Source: dbNSFP

Function
FUNCTION: Component of the U5 small nuclear ribonucleoprotein (snRNP) complex. The U5 snRNP is part of the spliceosome, a multiprotein complex that catalyzes the removal of introns from pre-messenger RNAs. {ECO:0000269|PubMed:9774689}.;

Recessive Scores

pRec
0.171

Intolerance Scores

LoFtool
0.320
RVIS EVS
-0.36
RVIS percentile EVS
28.63

Essentials

Essential (CRISPR)
N
Essential (CRISPR2)
S
Essential (gene trap)
E
Indispensability pred.
N
Indispensability score
0.149

Gene Damage Prediction

AllRecessiveDominant
MendelianMediumMediumMedium
Primary ImmunodeficiencyMediumMediumMedium
CancerMediumMediumMedium
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