SNRPD2

small nuclear ribonucleoprotein D2 polypeptide, the group of Sm spliceosomal proteins

Basic information

Region (hg38): 19:45687460-45692569

Previous symbols: [ "SNRPD1" ]

Links

ENSG00000125743NCBI:6633OMIM:601061HGNC:11159Uniprot:P62316AlphaFoldGenCCjaxSfariGnomADPubmedClinVar

Phenotypes

GenCC

Source: genCC

No genCC data.

ClinVar

This is a list of variants' phenotypes submitted to ClinVar and linked to the SNRPD2 gene.

Variants pathogenicity by type

Statistics on ClinVar variants can assist in determining whether a specific variant type in the SNRPD2 gene is commonly pathogenic or not.

In the table, we include only reliable ClinVar variants with their consequences to MANE Select, Mane Plus Clinical transcripts, or transcripts with TSL equals 1. Click the count to view the source variants.

Warning: slight differences between displayed counts and the number of variants in ClinVar may occur, primarily due to (1) the application of a different transcript and/or consequence by our variant effect predictor or (2) differences in clinical significance: we classify Benign/Likely benign variants as Likely benign and Pathogenic/Likely pathogenic variants as Likely pathogenic.

Variant type Pathogenic Likely pathogenic VUS Likely benign Benign Sum
synonymous
0
missense
3
clinvar
3
nonsense
0
start loss
0
frameshift
0
inframe indel
0
splice donor/acceptor (+/-2bp)
0
splice region
0
non coding
0
Total 0 0 3 0 0

Variants in SNRPD2

This is a list of pathogenic ClinVar variants found in the SNRPD2 region.

You can filter this list by clicking the number of variants in the Variants pathogenicity by type table.

Position Type Phenotype Significance ClinVar
19-45687561-C-T not specified Uncertain significance (Nov 12, 2021)2229927
19-45687564-C-T not specified Uncertain significance (Mar 01, 2023)2492335
19-45688429-C-T not specified Uncertain significance (Jan 22, 2024)3167056

GnomAD

Source: gnomAD

GeneTypeBio TypeTranscript Coding Exons Length
SNRPD2protein_codingprotein_codingENST00000342669 35116
pLI Probability
LOF Intolerant
pRec Probability
LOF Recessive
Individuals with
no LOFs
Individuals with
Homozygous LOFs
Individuals with
Heterozygous LOFs
Defined p
0.8010.19400000.00
Z-Score Observed Expected Observed/Expected Mutation Rate Total Possible in Transcript
Missense2.232277.10.2850.00000498780
Missense in Polyphen112.450.080324188
Synonymous-1.274131.91.290.00000210227
Loss of Function2.1405.340.003.09e-762

LoF frequencies by population

EthnicitySum of pLOFs p
African & African-American0.000.00
Ashkenazi Jewish0.000.00
East Asian0.000.00
Finnish0.000.00
European (Non-Finnish)0.000.00
Middle Eastern0.000.00
South Asian0.000.00
Other0.000.00

dbNSFP

Source: dbNSFP

Function
FUNCTION: Core component of the spliceosomal U1, U2, U4 and U5 small nuclear ribonucleoproteins (snRNPs), the building blocks of the spliceosome. Thereby, plays an important role in the splicing of cellular pre-mRNAs. Most spliceosomal snRNPs contain a common set of Sm proteins SNRPB, SNRPD1, SNRPD2, SNRPD3, SNRPE, SNRPF and SNRPG that assemble in a heptameric protein ring on the Sm site of the small nuclear RNA to form the core snRNP. {ECO:0000269|PubMed:18984161, ECO:0000269|PubMed:23333303}.;
Pathway
Spliceosome - Homo sapiens (human);mRNA Processing;snRNP Assembly;Metabolism of RNA;mRNA Splicing - Major Pathway;EGFR1;Metabolism of non-coding RNA;mRNA Splicing - Minor Pathway;mRNA Splicing;Processing of Capped Intron-Containing Pre-mRNA (Consensus)

Recessive Scores

pRec
0.240

Intolerance Scores

loftool
0.225
rvis_EVS
-0.08
rvis_percentile_EVS
47.79

Haploinsufficiency Scores

pHI
0.433
hipred
Y
hipred_score
0.723
ghis
0.673

Essentials

essential_gene_CRISPR
E
essential_gene_CRISPR2
E
essential_gene_gene_trap
E
gene_indispensability_pred
E
gene_indispensability_score
0.801

Mouse Genome Informatics

Gene name
Snrpd2
Phenotype

Gene ontology

Biological process
spliceosomal complex assembly;spliceosomal snRNP assembly;mRNA splicing, via spliceosome;RNA splicing;import into nucleus
Cellular component
nucleus;nucleoplasm;spliceosomal complex;U5 snRNP;U1 snRNP;U2 snRNP;U4 snRNP;U12-type spliceosomal complex;cytosol;small nuclear ribonucleoprotein complex;methylosome;pICln-Sm protein complex;SMN-Sm protein complex;U4/U6 x U5 tri-snRNP complex;extracellular exosome;U2-type precatalytic spliceosome;U2-type catalytic step 2 spliceosome;catalytic step 2 spliceosome
Molecular function
RNA binding;protein binding