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UniProtKB - Q3SZL6 (DCP1B_BOVIN)
Protein
mRNA-decapping enzyme 1B
Gene
DCP1B
Organism
Bos taurus (Bovine)
Status
Functioni
May play a role in the degradation of mRNAs, both in normal mRNA turnover and in nonsense-mediated mRNA decay. May remove the 7-methyl guanine cap structure from mRNA molecules, yielding a 5'-phosphorylated mRNA fragment and 7m-GDP (By similarity).
By similarityCatalytic activityi
- a 5'-end (N7-methyl 5'-triphosphoguanosine)-ribonucleoside in mRNA + H2O = a 5'-end phospho-ribonucleoside in mRNA + 2 H+ + N7-methyl-GDPBy similarityEC:3.6.1.62By similarityThis reaction proceeds in the forwardBy similarity direction.
GO - Molecular functioni
- enzyme activator activity Source: InterPro
- hydrolase activity Source: UniProtKB-KW
GO - Biological processi
- deadenylation-dependent decapping of nuclear-transcribed mRNA Source: InterPro
- nuclear-transcribed mRNA catabolic process, nonsense-mediated decay Source: UniProtKB-KW
- positive regulation of catalytic activity Source: InterPro
Keywordsi
Molecular function | Hydrolase |
Biological process | Nonsense-mediated mRNA decay |
Names & Taxonomyi
Protein namesi | |
Gene namesi | Name:DCP1B |
Organismi | Bos taurus (Bovine) |
Taxonomic identifieri | 9913 [NCBI] |
Taxonomic lineagei | Eukaryota › Metazoa › Chordata › Craniata › Vertebrata › Euteleostomi › Mammalia › Eutheria › Laurasiatheria › Artiodactyla › Ruminantia › Pecora › Bovidae › Bovinae › Bos |
Proteomesi |
|
PTM / Processingi
Molecule processing
Feature key | Position(s) | DescriptionActions | Graphical view | Length |
---|---|---|---|---|
ChainiPRO_0000287717 | 1 – 581 | mRNA-decapping enzyme 1BAdd BLAST | 581 |
Amino acid modifications
Feature key | Position(s) | DescriptionActions | Graphical view | Length |
---|---|---|---|---|
Modified residuei | 145 | PhosphoserineBy similarity | 1 | |
Modified residuei | 269 | PhosphoserineBy similarity | 1 | |
Modified residuei | 326 | PhosphoserineBy similarity | 1 | |
Modified residuei | 366 | PhosphothreonineBy similarity | 1 | |
Modified residuei | 412 | PhosphoserineBy similarity | 1 | |
Modified residuei | 475 | PhosphoserineBy similarity | 1 |
Keywords - PTMi
PhosphoproteinProteomic databases
PaxDbi | Q3SZL6 |
PTM databases
iPTMneti | Q3SZL6 |
Interactioni
Subunit structurei
Interacts with DCP1A.
By similarityProtein-protein interaction databases
STRINGi | 9913.ENSBTAP00000003353 |
Family & Domainsi
Region
Feature key | Position(s) | DescriptionActions | Graphical view | Length |
---|---|---|---|---|
Regioni | 181 – 222 | DisorderedSequence analysisAdd BLAST | 42 | |
Regioni | 236 – 258 | DisorderedSequence analysisAdd BLAST | 23 | |
Regioni | 349 – 411 | DisorderedSequence analysisAdd BLAST | 63 | |
Regioni | 427 – 468 | DisorderedSequence analysisAdd BLAST | 42 | |
Regioni | 493 – 522 | DisorderedSequence analysisAdd BLAST | 30 |
Compositional bias
Feature key | Position(s) | DescriptionActions | Graphical view | Length |
---|---|---|---|---|
Compositional biasi | 208 – 222 | Polar residuesSequence analysisAdd BLAST | 15 | |
Compositional biasi | 244 – 258 | Polar residuesSequence analysisAdd BLAST | 15 | |
Compositional biasi | 362 – 381 | Polar residuesSequence analysisAdd BLAST | 20 | |
Compositional biasi | 384 – 403 | Pro residuesSequence analysisAdd BLAST | 20 |
Sequence similaritiesi
Belongs to the DCP1 family.Curated
Phylogenomic databases
eggNOGi | KOG2868, Eukaryota |
InParanoidi | Q3SZL6 |
OrthoDBi | 1509316at2759 |
Family and domain databases
Gene3Di | 2.30.29.30, 1 hit |
InterProi | View protein in InterPro IPR010334, Dcp1 IPR031953, mRNA_decap_C IPR011993, PH-like_dom_sf |
PANTHERi | PTHR16290, PTHR16290, 1 hit |
Pfami | View protein in Pfam PF06058, DCP1, 1 hit PF16741, mRNA_decap_C, 1 hit |
i Sequence
Sequence statusi: Complete.
Q3SZL6-1 [UniParc]FASTAAdd to basket
10 20 30 40 50
MAVAGGPAGK GRDISLAALR RHDPYISRIV DVASQVALYT FGHRANEWEK
60 70 80 90 100
TDVEGTLFVY SRSASPKHGF TIMNRLSMEN RTEPITKDLD FLLQDPFLLY
110 120 130 140 150
RNARLSIYGI WFYDKEECQR IAELMKNLTQ YEQLKAHHGT GAGASPVSLG
160 170 180 190 200
SGEGKEADIL RMLTKAKDEY TKCKTCSEPK QISSSSAIHD NPNLIKPIPV
210 220 230 240 250
KPSGSRQQRG PRPGQTSDPE PQHLSLTALF GKQDKAPCQE ATGPPQTLPL
260 270 280 290 300
QQQQPEKFPM RQGVVRSLSY EEPRRPSPPV DKQLCPAIQK LMVRSMDLQP
310 320 330 340 350
LAELPESRPC TDALRAACAG PAQTGSPRSH ALAAPGTQKL LQVQSIPGAE
360 370 380 390 400
NRCEPGAPAP ASSATTPVSL AQPTRLSSAL PPQTPGPRAL PRPAPPGPGP
410 420 430 440 450
GHQPVTGPGE VSPRELLRRL QAVQQEQQLP APGRPALAAK FPTATLSTRA
460 470 480 490 500
RNPLEPWRDP PPSTEQPAPL LQVLSPQRIP AAATPPPLMS PLVFAQPSWA
510 520 530 540 550
PPQERSRAPL PPGNQDPAAT PTGLLLPLRT PEPPGTPGSA LSKLQLQEAL
560 570 580
LHLIQNDDNF LNIIYEAYLF SLTQAAVKKT L
Sequence databases
Select the link destinations: EMBLi GenBanki DDBJi Links Updated | BC102799 mRNA Translation: AAI02800.1 |
RefSeqi | NP_001029639.1, NM_001034467.2 |
Genome annotation databases
GeneIDi | 514548 |
KEGGi | bta:514548 |
Similar proteinsi
Cross-referencesi
Sequence databases
Select the link destinations: EMBLi GenBanki DDBJi Links Updated | BC102799 mRNA Translation: AAI02800.1 |
RefSeqi | NP_001029639.1, NM_001034467.2 |
3D structure databases
AlphaFoldDBi | Q3SZL6 |
SMRi | Q3SZL6 |
ModBasei | Search... |
Protein-protein interaction databases
STRINGi | 9913.ENSBTAP00000003353 |
PTM databases
iPTMneti | Q3SZL6 |
Proteomic databases
PaxDbi | Q3SZL6 |
Genome annotation databases
GeneIDi | 514548 |
KEGGi | bta:514548 |
Organism-specific databases
CTDi | 196513 |
Phylogenomic databases
eggNOGi | KOG2868, Eukaryota |
InParanoidi | Q3SZL6 |
OrthoDBi | 1509316at2759 |
Family and domain databases
Gene3Di | 2.30.29.30, 1 hit |
InterProi | View protein in InterPro IPR010334, Dcp1 IPR031953, mRNA_decap_C IPR011993, PH-like_dom_sf |
PANTHERi | PTHR16290, PTHR16290, 1 hit |
Pfami | View protein in Pfam PF06058, DCP1, 1 hit PF16741, mRNA_decap_C, 1 hit |
MobiDBi | Search... |
Entry informationi
Entry namei | DCP1B_BOVIN | |
Accessioni | Q3SZL6Primary (citable) accession number: Q3SZL6 | |
Entry historyi | Integrated into UniProtKB/Swiss-Prot: | May 15, 2007 |
Last sequence update: | October 11, 2005 | |
Last modified: | May 25, 2022 | |
This is version 82 of the entry and version 1 of the sequence. See complete history. | ||
Entry statusi | Reviewed (UniProtKB/Swiss-Prot) | |
Annotation program | Chordata Protein Annotation Program |
Miscellaneousi
Keywords - Technical termi
Reference proteomeDocuments
- SIMILARITY comments
Index of protein domains and families