Tag |
Content |
dbPAF ID |
dbPAF-0000513 |
Uniprot Accession |
O13836; DXO_SCHPO; |
Genbank Protein ID |
NP_594904.1; |
Genbank Nucleotide ID |
NM_001020334.2; |
Protein Name |
Decapping nuclease din1 |
Protein Synonyms/Alias |
Dhp1-interacting protein 1; |
Gene Name |
din1 |
Gene Synonyms/Alias |
SPAC19D5.06c; |
Organism |
Schizosaccharomyces pombe (strain 972 / ATCC 24843)(Fission yeast) |
NCBI Taxa ID |
284812 |
Functional Description (View all) |
Ribonuclease that specifically degrades pre-mRNAs with a defective 5' end cap and is part of a pre-mRNA capping quality control. Has decapping and pyrophosphohydrolase activities. Has decapping activity toward incomplete 5' end cap mRNAs such as unmethylated 5' end-capped RNA to release GpppN and 5' end monophosphate RNA (By similarity). Also possesses RNA 5'-pyrophosphohydrolase activity by hydrolyzing the 5' end triphosphate to release pyrophosphates. Stimulates exoribonuclease activity of rat1, allowing it to degrade RNAs with stable secondary structure more effectively.Functional Description
Ribonuclease that specifically degrades pre-mRNAs with a defective 5' end cap and is part of a pre-mRNA capping quality control. Has decapping and pyrophosphohydrolase activities. Has decapping activity toward incomplete 5' end cap mRNAs such as unmethylated 5' end-capped RNA to release GpppN and 5' end monophosphate RNA (By similarity). Also possesses RNA 5'-pyrophosphohydrolase activity by hydrolyzing the 5' end triphosphate to release pyrophosphates. Stimulates exoribonuclease activity of rat1, allowing it to degrade RNAs with stable secondary structure more effectively.
|
Phosphorylation Sites
|
dbPAF PTMs: 2 |
Sequence (Fasta) | MLREFSFYDV PPAHVPPVSE PLEIACYSLS RDRELLLDDS KLSYYYPPPL FSDLNTGFPN 60 RFHPPKSDPD PISIVKDVLM TKGIQMNSSF LTWRGLITKI MCAPLDPRNH WETYLVMDPT 120 SGIIMMEERT RSETSYANQD RMCYWGYKFE AISTLPEIWD ACSRDQIEQR DNQDVVPDEQ 180 YCSIVKINIG KSKLILAGEV DCIWDKKPCS AKESDVHSDD GTIEEDASNA ENPNLHYVEL 240 KTSKKYPLEN YGMRKKLLKY WAQSFLLGIG RIIIGFRDDN GILIEMKELF THQIPKMLRP 300 YFKPNDWTPN RLLVVLEHAL EWIKQTVKQH PPSTEFTLSY TGGSKLVLRQ II
353Fasta Sequence
>O13836|din1|Schizosaccharomyces pombe (strain 972 / ATCC 24843)(Fission yeast) MLREFSFYDVPPAHVPPVSEPLEIACYSLSRDRELLLDDSKLSYYYPPPLFSDLNTGFPNRFHPPKSDPDPISIVKDVLMTKGIQMNSSFLTWRGLITKIMCAPLDPRNHWETYLVMDPTSGIIMMEERTRSETSYANQDRMCYWGYKFEAISTLPEIWDACSRDQIEQRDNQDVVPDEQYCSIVKINIGKSKLILAGEVDCIWDKKPCSAKESDVHSDDGTIEEDASNAENPNLHYVELKTSKKYPLENYGMRKKLLKYWAQSFLLGIGRIIIGFRDDNGILIEMKELFTHQIPKMLRPYFKPNDWTPNRLLVVLEHALEWIKQTVKQHPPSTEFTLSYTGGSKLVLRQII
|
Keyword |
KW-0002--3D-structure KW-0181--Complete proteome KW-0378--Hydrolase KW-0479--Metal-binding KW-0507--mRNA processing KW-0540--Nuclease KW-0547--Nucleotide-binding KW-0539--Nucleus KW-0597--Phosphoprotein KW-1185--Reference proteome KW-0694--RNA-binding KW-0698--rRNA processing KW-0804--Transcription KW-0805--Transcription regulation KW-0806--Transcription termination
|
Interpro |
IPR013961--RAI1
|
PROSITE |
|
Pfam |
PF08652--RAI1
|
Gene Ontology |
GO:0005829--C:cytosol GO:0005634--C:nucleus GO:0019003--F:GDP binding GO:0046872--F:metal ion binding GO:1990174--F:phosphodiesterase decapping endonuclease activity GO:0003723--F:RNA binding GO:0034353--F:RNA pyrophosphohydrolase activity GO:0006402--P:mRNA catabolic process GO:0006397--P:mRNA processing GO:0071035--P:nuclear polyadenylation-dependent rRNA catabolic process GO:0000956--P:nuclear-transcribed mRNA catabolic process GO:1901919--P:positive regulation of exoribonuclease activity GO:0006355--P:regulation of transcription, DNA-templated GO:0090502--P:RNA phosphodiester bond hydrolysis, endonucleolytic GO:0006364--P:rRNA processing GO:0030846--P:termination of RNA polymerase II transcription, poly(A)-coupled
|