DCP2

decapping mRNA 2, the group of Nudix hydrolase family

Basic information

Region (hg38): 5:112976701-113022195

Links

ENSG00000172795NCBI:167227OMIM:609844HGNC:24452Uniprot:Q8IU60AlphaFoldGenCCjaxSfariGnomADPubmedClinVar

Phenotypes

GenCC

Source: genCC

No genCC data.

ClinVar

This is a list of variants' phenotypes submitted to ClinVar and linked to the DCP2 gene.

Variants pathogenicity by type

Statistics on ClinVar variants can assist in determining whether a specific variant type in the DCP2 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
17
clinvar
17
nonsense
0
start loss
0
frameshift
1
clinvar
1
inframe indel
0
splice donor/acceptor (+/-2bp)
0
splice region
0
non coding
0
Total 0 0 18 0 0

Variants in DCP2

This is a list of pathogenic ClinVar variants found in the DCP2 region.

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

Position Type Phenotype Significance ClinVar
5-112976958-C-T not specified Uncertain significance (Dec 21, 2022)2337802
5-112985865-AAG-A Uncertain significance (Feb 20, 2020)994098
5-112985935-C-A not specified Uncertain significance (Dec 21, 2022)3080578
5-112985938-A-T not specified Uncertain significance (Mar 29, 2023)2531184
5-112992136-C-T not specified Uncertain significance (Dec 06, 2022)2396568
5-112992151-A-C not specified Uncertain significance (Feb 22, 2023)2466197
5-113001442-A-G not specified Uncertain significance (Jun 30, 2023)2593352
5-113001569-C-T not specified Uncertain significance (Dec 07, 2023)3080579
5-113001590-G-A not specified Uncertain significance (Jan 12, 2024)3080580
5-113001644-C-T not specified Uncertain significance (Mar 16, 2022)2372778
5-113003955-C-T not specified Uncertain significance (Feb 13, 2024)3080581
5-113003982-G-A not specified Uncertain significance (Sep 23, 2023)3080582
5-113004003-G-T not specified Uncertain significance (Mar 04, 2024)3080583
5-113008022-A-C not specified Uncertain significance (Feb 10, 2022)2379447
5-113008032-A-G not specified Uncertain significance (May 30, 2024)3271111
5-113010789-C-G not specified Uncertain significance (Feb 28, 2023)2464039
5-113013350-G-A not specified Uncertain significance (Nov 21, 2023)3080577
5-113013363-T-C not specified Uncertain significance (Apr 07, 2022)2396006
5-113013386-G-A not specified Uncertain significance (Mar 24, 2023)2570253
5-113013390-C-A not specified Uncertain significance (May 20, 2024)3271110

GnomAD

Source: gnomAD

GeneTypeBio TypeTranscript Coding Exons Length
DCP2protein_codingprotein_codingENST00000389063 1144269
pLI Probability
LOF Intolerant
pRec Probability
LOF Recessive
Individuals with
no LOFs
Individuals with
Homozygous LOFs
Individuals with
Heterozygous LOFs
Defined p
0.6640.3361257340111257450.0000437
Z-Score Observed Expected Observed/Expected Mutation Rate Total Possible in Transcript
Missense0.5312022240.9000.00001112807
Missense in Polyphen5190.2390.565171150
Synonymous-1.659475.81.240.00000389723
Loss of Function3.75525.40.1970.00000145294

LoF frequencies by population

EthnicitySum of pLOFs p
African & African-American0.00002890.0000289
Ashkenazi Jewish0.0001990.000198
East Asian0.000.00
Finnish0.00005130.0000462
European (Non-Finnish)0.00003520.0000352
Middle Eastern0.000.00
South Asian0.00006540.0000653
Other0.0001640.000163

dbNSFP

Source: dbNSFP

Function
FUNCTION: Decapping metalloenzyme that catalyzes the cleavage of the cap structure on mRNAs (PubMed:12417715, PubMed:12218187, PubMed:12923261, PubMed:21070968). Removes the 7-methyl guanine cap structure from mRNA molecules, yielding a 5'-phosphorylated mRNA fragment and 7m-GDP (PubMed:12486012, PubMed:12923261, PubMed:21070968). Necessary for the degradation of mRNAs, both in normal mRNA turnover and in nonsense-mediated mRNA decay (PubMed:14527413). Plays a role in replication-dependent histone mRNA degradation (PubMed:18172165). Has higher activity towards mRNAs that lack a poly(A) tail (PubMed:21070968). Has no activity towards a cap structure lacking an RNA moiety (PubMed:21070968). Blocks autophagy in nutrient-rich conditions by repressing the expression of ATG-related genes through degration of their transcripts (PubMed:26098573). {ECO:0000269|PubMed:12218187, ECO:0000269|PubMed:12417715, ECO:0000269|PubMed:12486012, ECO:0000269|PubMed:12923261, ECO:0000269|PubMed:14527413, ECO:0000269|PubMed:18172165, ECO:0000269|PubMed:21070968, ECO:0000269|PubMed:26098573}.;
Pathway
RNA degradation - Homo sapiens (human);Butyrate Response Factor 1 (BRF1) binds and destabilizes mRNA;KSRP (KHSRP) binds and destabilizes mRNA;Tristetraprolin (TTP, ZFP36) binds and destabilizes mRNA;Metabolism of RNA;Regulation of mRNA stability by proteins that bind AU-rich elements;mRNA decay by 5, to 3, exoribonuclease;Deadenylation-dependent mRNA decay (Consensus)

Recessive Scores

pRec
0.108

Intolerance Scores

loftool
0.437
rvis_EVS
-0.89
rvis_percentile_EVS
10.3

Haploinsufficiency Scores

pHI
0.480
hipred
Y
hipred_score
0.777
ghis
0.643

Essentials

essential_gene_CRISPR
E
essential_gene_CRISPR2
S
essential_gene_gene_trap
E
gene_indispensability_pred
E
gene_indispensability_score
0.636

Gene Damage Prediction

AllRecessiveDominant
MendelianMediumMediumMedium
Primary ImmunodeficiencyMediumMediumMedium
CancerMediumMediumMedium

Mouse Genome Informatics

Gene name
Dcp2
Phenotype
pigmentation phenotype; normal phenotype; integument phenotype (the observable morphological and physiological characteristics of the skin and its associated structures, such as the hair, nails, sweat glands, sebaceous glands and other secretory glands that are manifested through development and lifespan); mortality/aging (the observable characteristics related to the ability of a mammalian organism to live and age that are manifested throughout development and life span);

Gene ontology

Biological process
nuclear-transcribed mRNA catabolic process, nonsense-mediated decay;deadenylation-dependent decapping of nuclear-transcribed mRNA;mRNA catabolic process;negative regulation of telomere maintenance via telomerase;regulation of mRNA stability;exonucleolytic nuclear-transcribed mRNA catabolic process involved in deadenylation-dependent decay;histone mRNA catabolic process;RNA phosphodiester bond hydrolysis, exonucleolytic;regulation of telomerase RNA localization to Cajal body
Cellular component
P-body;nucleoplasm;cytoplasm;cytosol;RISC complex;cell junction;cytoplasmic ribonucleoprotein granule
Molecular function
5'-3' exoribonuclease activity;protein binding;exoribonuclease activity, producing 5'-phosphomonoesters;manganese ion binding;m7G(5')pppN diphosphatase activity;telomerase RNA binding