DCPS - decapping enzyme, scavenger Gene
Also Known as ARS; DCS1; HSL1; HINT5; HINT-5; HSPC015
Species: Homo sapiens
About DCPS
This gene has 4 transcripts (splice variants), 211 orthologues and is associated with 2 phenotypes. Ubiquitous expression in lymph node (RPKM 6.1), gall bladder (RPKM 5.3) and 25 other tissues.
Summary
This gene encodes a member of the histidine triad family of pyrophosphatases that removes short mRNA fragments containing the 5′ mRNA cap structure, which appear in the 3′ → 5′ mRNA decay pathway, following deadenylation and exosome-mediated turnover. This enzyme hydrolyzes the triphosphate linkage of the cap structure (7-methylguanosine nucleoside triphosphate) to yield 7-methylguanosine monophosphate and nucleoside diphosphate. It protects the cell from the potentially toxic accumulation of these short, capped mRNA fragments, and regulates the activity of Other cap-binding proteins, which are inhibited by their accumulation. It also acts as a transcript-specific modulator of pre-mRNA splicing and MicroRNA turnover. [provided by RefSeq, Apr 2017]
DCPS Products (2)
| mRNA | Protein | Name |
|---|---|---|
| NM_001350236.2 | NP_001337165.1 | m7GpppX diphosphatase isoform 1 |
| NM_014026.6 | NP_054745.1 | m7GpppX diphosphatase isoform 2 |
| Molecular Function GO Annotation | Evidence | References | Source |
|---|---|---|---|
| enables 5'-(N(7)-methyl 5'-triphosphoguanosine)-[mRNA] diphosphatase activity |
IDA
IDA: Inferred from direct assay
|
12198172 | GOA |
| enables RNA 7-methylguanosine cap binding |
IDA
IDA: Inferred from direct assay
|
12198172 | GOA |
| enables identical protein binding |
IPI
IPI: Inferred from physical interaction
|
32296183 | GOA |
| enables protein binding |
IPI
IPI: Inferred from physical interaction
|
16140270 | GOA |
| Biological Process GO Annotation | Evidence | References | Source |
|---|---|---|---|
| involved in mRNA cis splicing, via spliceosome |
IDA
IDA: Inferred from direct assay
|
18426921 | GOA |
| involved in mRNA methylguanosine-cap decapping |
IDA
IDA: Inferred from direct assay
|
26049109 | GOA |
| Cellular Component GO Annotation | Evidence | References | Source |
|---|---|---|---|
| located in cytoplasm |
IDA
IDA: Inferred from direct assay
|
18441014 | GOA |
| located in nucleus |
IDA
IDA: Inferred from direct assay
|
12871939 | GOA |
DCPS Protein Structure
DcpS: Scavenger mRNA decapping enzyme (DcpS) N-terminal (44 - 146)
DcpS_C: Scavenger mRNA decapping enzyme C-term binding (174 - 291)
- 0
- 100
- 200
- 300
- 337 a.a.
| Protein Preferred Names | Protein Names | |
|---|---|---|
|
m7GpppX diphosphatase |
|
DCPS Protein-protein interaction Information
|
Type
|
Protein Name | Protein ID | Interactor | Interactor Species | Interactor ID | Detection Method | References |
|---|---|---|---|---|---|---|---|
|
Intra
|
DCPS | Q96C86 | KPNA2 | Homo sapiens | P52292 | 32296183 | |
|
Intra
|
DCPS | Q96C86 | KPNA2 | Homo sapiens | P52292 | 32296183 | |
|
Intra
|
DCPS | Q96C86 | KPNA6 | Homo sapiens | O60684 | 32296183 | |
|
Intra
|
DCPS | Q96C86 | KPNA6 | Homo sapiens | O60684 | 32296183 | |
|
Intra
|
DCPS | Q96C86 | DCPS | Homo sapiens | Q96C86 | 32296183 | |
|
Intra
|
DCPS | Q96C86 | DCPS | Homo sapiens | Q96C86 | 32296183 | |
|
Intra
|
DCPS | Q96C86 | CHST4 | Homo sapiens | Q8NCG5 | 21988832 | |
|
Intra
|
DCPS | Q96C86 | DCPS | Homo sapiens | Q96C86 | 32296183 | |
|
Intra
|
DCPS | Q96C86 | KPNA5 | Homo sapiens | O15131 | 32296183 | |
|
Intra
|
DCPS | Q96C86 | KPNA5 | Homo sapiens | O15131 | 32296183 | |
|
Intra
|
DCPS | Q96C86 | SSRP1 | Homo sapiens | Q08945 | 30021884 | |
|
Intra
|
DCPS | Q96C86 | GPC5 | Homo sapiens | P78333 | 21988832 |
Related Diseases
| Diseases | Alias | |
|---|---|---|
| Al-Raqad Syndrome |
|
|
| Autosomal Recessive Non-Syndromic Intellectual Disability |
|
|
| Muscular Atrophy |
|
|
| Spinal Muscular Atrophy, Type I |
|
|
| Spinal Muscular Atrophy, Type Iii |
|
|
| Childhood Spinal Muscular Atrophy |
|
|
| Non-Syndromic X-Linked Intellectual Disability |
|
|
| Microcephaly |
|
|
Orthologs Information
| Species | Symbol | Source | ID |
|---|---|---|---|
| Rattus norvegicus | DCPS | RGD | RGD:628887 |
| Mus musculus | DCPS | MGD | MGI:1916555 |
| Macaca mulatta | DCPS | VGNC | VGNC:71816 |
| Felis catus | DCPS | VGNC | VGNC:61375 |
| Canis familiaris | DCPS | VGNC | VGNC:39811 |
| Bos taurus | DCPS | VGNC | VGNC:27922 |
| Others | DCPS | NCBI |