位置:首页 > 蛋白库 > NUD16_BOVIN
NUD16_BOVIN
ID   NUD16_BOVIN             Reviewed;         195 AA.
AC   A1A4Q9;
DT   22-JUL-2008, integrated into UniProtKB/Swiss-Prot.
DT   23-JAN-2007, sequence version 1.
DT   03-AUG-2022, entry version 93.
DE   RecName: Full=U8 snoRNA-decapping enzyme;
DE            EC=3.6.1.62 {ECO:0000250|UniProtKB:Q96DE0};
DE   AltName: Full=IDP phosphatase;
DE            Short=IDPase;
DE            EC=3.6.1.64 {ECO:0000250|UniProtKB:Q96DE0};
DE   AltName: Full=Inosine diphosphate phosphatase;
DE   AltName: Full=Nucleoside diphosphate-linked moiety X motif 16;
DE            Short=Nudix motif 16;
DE   AltName: Full=m7GpppN-mRNA hydrolase;
GN   Name=NUDT16;
OS   Bos taurus (Bovine).
OC   Eukaryota; Metazoa; Chordata; Craniata; Vertebrata; Euteleostomi; Mammalia;
OC   Eutheria; Laurasiatheria; Artiodactyla; Ruminantia; Pecora; Bovidae;
OC   Bovinae; Bos.
OX   NCBI_TaxID=9913;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE MRNA].
RC   STRAIN=Hereford; TISSUE=Fetal cerebellum;
RG   NIH - Mammalian Gene Collection (MGC) project;
RL   Submitted (OCT-2006) to the EMBL/GenBank/DDBJ databases.
CC   -!- FUNCTION: RNA-binding and decapping enzyme that catalyzes the cleavage
CC       of the cap structure of snoRNAs and mRNAs in a metal-dependent manner.
CC       Part of the U8 snoRNP complex that is required for the accumulation of
CC       mature 5.8S and 28S rRNA. Has diphosphatase activity and removes m7G
CC       and/or m227G caps from U8 snoRNA and leaves a 5'monophosphate on the
CC       RNA. Catalyzes also the cleavage of the cap structure on mRNAs. Does
CC       not hydrolyze cap analog structures like 7-methylguanosine nucleoside
CC       triphosphate (m7GpppG). Also hydrolysis m7G- and m227G U3-capped RNAs
CC       but with less efficiencies. Has broad substrate specificity with
CC       manganese or cobalt as cofactor and can act on various RNA species.
CC       Binds to the U8 snoRNA; metal is not required for RNA-binding. May play
CC       a role in the regulation of snoRNAs and mRNAs degradation. Acts also as
CC       a phosphatase; hydrolyzes the non-canonical purine nucleotides inosine
CC       diphosphate (IDP) and deoxyinosine diphosphate (dITP) as well as
CC       guanosine diphosphate (GDP), deoxyguanosine diphosphate (dGDP),
CC       xanthine diphosphate (XDP), inosine triphosphate (ITP) and deoxyinosine
CC       triphosphate (ITP) to their respective monophosphate derivatives and
CC       does not distinguish between the deoxy- and ribose forms. The order of
CC       activity with different substrates is IDP > dIDP >> GDP = dGDP > XDP =
CC       ITP = dITP. Binds strongly to GTP, ITP and XTP. Participates in the
CC       hydrolysis of dIDP/IDP and probably excludes non-canonical purines from
CC       RNA and DNA precursor pools, thus preventing their incorporation into
CC       RNA and DNA and avoiding chromosomal lesions (By similarity). Exhibits
CC       decapping activity towards NAD-capped RNAs and FAD-capped RNAs (By
CC       similarity). Exhibits decapping activity towards NAD-capped RNAs and
CC       FAD-capped RNAs (By similarity). Exhibits decapping activity towards
CC       dpCoA-capped RNAs in vitro (By similarity).
CC       {ECO:0000250|UniProtKB:Q6P3D0, ECO:0000250|UniProtKB:Q96DE0}.
CC   -!- CATALYTIC ACTIVITY:
CC       Reaction=a 5'-end (N(7)-methyl 5'-triphosphoguanosine)-ribonucleoside
CC         in mRNA + H2O = a 5'-end phospho-ribonucleoside in mRNA + 2 H(+) +
CC         N(7)-methyl-GDP; Xref=Rhea:RHEA:67484, Rhea:RHEA-COMP:15692,
CC         Rhea:RHEA-COMP:17167, ChEBI:CHEBI:15377, ChEBI:CHEBI:15378,
CC         ChEBI:CHEBI:63714, ChEBI:CHEBI:138282, ChEBI:CHEBI:156461;
CC         EC=3.6.1.62; Evidence={ECO:0000250|UniProtKB:Q96DE0};
CC       PhysiologicalDirection=left-to-right; Xref=Rhea:RHEA:67485;
CC         Evidence={ECO:0000250|UniProtKB:Q96DE0};
CC   -!- CATALYTIC ACTIVITY:
CC       Reaction=H2O + IDP = H(+) + IMP + phosphate; Xref=Rhea:RHEA:35207,
CC         ChEBI:CHEBI:15377, ChEBI:CHEBI:15378, ChEBI:CHEBI:43474,
CC         ChEBI:CHEBI:58053, ChEBI:CHEBI:58280; EC=3.6.1.64;
CC         Evidence={ECO:0000250|UniProtKB:Q96DE0};
CC       PhysiologicalDirection=left-to-right; Xref=Rhea:RHEA:35208;
CC         Evidence={ECO:0000250|UniProtKB:Q96DE0};
CC   -!- CATALYTIC ACTIVITY:
CC       Reaction=dIDP + H2O = dIMP + H(+) + phosphate; Xref=Rhea:RHEA:35211,
CC         ChEBI:CHEBI:15377, ChEBI:CHEBI:15378, ChEBI:CHEBI:43474,
CC         ChEBI:CHEBI:61194, ChEBI:CHEBI:62286; EC=3.6.1.64;
CC         Evidence={ECO:0000250|UniProtKB:Q96DE0};
CC       PhysiologicalDirection=left-to-right; Xref=Rhea:RHEA:35212;
CC         Evidence={ECO:0000250|UniProtKB:Q96DE0};
CC   -!- CATALYTIC ACTIVITY:
CC       Reaction=a 5'-end NAD(+)-phospho-ribonucleoside in mRNA + H2O = a 5'-
CC         end phospho-ribonucleoside in mRNA + H(+) + NAD(+);
CC         Xref=Rhea:RHEA:60880, Rhea:RHEA-COMP:15692, Rhea:RHEA-COMP:15698,
CC         ChEBI:CHEBI:15377, ChEBI:CHEBI:15378, ChEBI:CHEBI:57540,
CC         ChEBI:CHEBI:138282, ChEBI:CHEBI:144029;
CC         Evidence={ECO:0000250|UniProtKB:Q96DE0};
CC       PhysiologicalDirection=left-to-right; Xref=Rhea:RHEA:60881;
CC         Evidence={ECO:0000250|UniProtKB:Q96DE0};
CC   -!- CATALYTIC ACTIVITY:
CC       Reaction=a 5'-end FAD-phospho-ribonucleoside in mRNA + H2O = a 5'-end
CC         phospho-adenosine-phospho-ribonucleoside in mRNA + FMN + 2 H(+);
CC         Xref=Rhea:RHEA:67588, Rhea:RHEA-COMP:15719, Rhea:RHEA-COMP:17275,
CC         ChEBI:CHEBI:15377, ChEBI:CHEBI:15378, ChEBI:CHEBI:58210,
CC         ChEBI:CHEBI:144051, ChEBI:CHEBI:172372;
CC         Evidence={ECO:0000250|UniProtKB:Q96DE0};
CC       PhysiologicalDirection=left-to-right; Xref=Rhea:RHEA:67589;
CC         Evidence={ECO:0000250|UniProtKB:Q96DE0};
CC   -!- CATALYTIC ACTIVITY:
CC       Reaction=a 5'-end CoA-ribonucleoside in mRNA + H2O = (R)-4'-
CC         phosphopantetheine + a 5'-end phospho-adenosine-phospho-
CC         ribonucleoside in mRNA + 2 H(+); Xref=Rhea:RHEA:67592, Rhea:RHEA-
CC         COMP:15719, Rhea:RHEA-COMP:17276, ChEBI:CHEBI:15377,
CC         ChEBI:CHEBI:15378, ChEBI:CHEBI:61723, ChEBI:CHEBI:144051,
CC         ChEBI:CHEBI:172371; Evidence={ECO:0000250|UniProtKB:Q6P3D0};
CC       PhysiologicalDirection=left-to-right; Xref=Rhea:RHEA:67593;
CC         Evidence={ECO:0000250|UniProtKB:Q6P3D0};
CC   -!- COFACTOR:
CC       Name=Mg(2+); Xref=ChEBI:CHEBI:18420;
CC         Evidence={ECO:0000250|UniProtKB:Q96DE0};
CC       Name=Mn(2+); Xref=ChEBI:CHEBI:29035;
CC         Evidence={ECO:0000250|UniProtKB:Q96DE0};
CC       Name=Co(2+); Xref=ChEBI:CHEBI:48828;
CC         Evidence={ECO:0000250|UniProtKB:Q96DE0};
CC       Note=Binds 3 or 4 divalent metal cations. Acts specifically on U8
CC       snoRNA with magnesium as cofactor. Has broad substrate specificity with
CC       bound manganese or cobalt (in vitro). {ECO:0000250|UniProtKB:Q96DE0};
CC   -!- SUBUNIT: Homodimer. {ECO:0000250|UniProtKB:Q96DE0}.
CC   -!- SUBCELLULAR LOCATION: Nucleus {ECO:0000250|UniProtKB:Q96DE0}. Nucleus,
CC       nucleolus {ECO:0000250|UniProtKB:Q6TEC1}. Nucleus, nucleoplasm
CC       {ECO:0000250|UniProtKB:Q6TEC1}. Cytoplasm
CC       {ECO:0000250|UniProtKB:Q96DE0}. Note=Localized predominantly in the
CC       cytoplasm. Localized in nucleolus, and in a minor proportion in
CC       distinct foci in the nucleoplasm. {ECO:0000250|UniProtKB:Q6TEC1,
CC       ECO:0000250|UniProtKB:Q96DE0}.
CC   -!- SIMILARITY: Belongs to the Nudix hydrolase family. NUDT16 subfamily.
CC       {ECO:0000305}.
CC   ---------------------------------------------------------------------------
CC   Copyrighted by the UniProt Consortium, see https://www.uniprot.org/terms
CC   Distributed under the Creative Commons Attribution (CC BY 4.0) License
CC   ---------------------------------------------------------------------------
DR   EMBL; BC126814; AAI26815.1; -; mRNA.
DR   RefSeq; XP_005202022.1; XM_005201965.2.
DR   AlphaFoldDB; A1A4Q9; -.
DR   SMR; A1A4Q9; -.
DR   STRING; 9913.ENSBTAP00000024966; -.
DR   PaxDb; A1A4Q9; -.
DR   PRIDE; A1A4Q9; -.
DR   Ensembl; ENSBTAT00000053197; ENSBTAP00000049112; ENSBTAG00000018749.
DR   GeneID; 512320; -.
DR   CTD; 131870; -.
DR   VEuPathDB; HostDB:ENSBTAG00000018749; -.
DR   VGNC; VGNC:32330; NUDT16.
DR   eggNOG; ENOG502TAG2; Eukaryota.
DR   GeneTree; ENSGT00390000016224; -.
DR   HOGENOM; CLU_110418_0_1_1; -.
DR   InParanoid; A1A4Q9; -.
DR   OMA; HVMLYCD; -.
DR   Reactome; R-BTA-2393930; Phosphate bond hydrolysis by NUDT proteins.
DR   Proteomes; UP000009136; Chromosome 1.
DR   Bgee; ENSBTAG00000018749; Expressed in anterior segment of eyeball and 107 other tissues.
DR   ExpressionAtlas; A1A4Q9; baseline and differential.
DR   GO; GO:0005737; C:cytoplasm; ISS:UniProtKB.
DR   GO; GO:0005730; C:nucleolus; ISS:UniProtKB.
DR   GO; GO:0005654; C:nucleoplasm; IEA:UniProtKB-SubCell.
DR   GO; GO:0005634; C:nucleus; ISS:UniProtKB.
DR   GO; GO:0050897; F:cobalt ion binding; ISS:UniProtKB.
DR   GO; GO:0097383; F:dIDP diphosphatase activity; IEA:RHEA.
DR   GO; GO:0035870; F:dITP diphosphatase activity; ISS:UniProtKB.
DR   GO; GO:0005525; F:GTP binding; ISS:UniProtKB.
DR   GO; GO:1990003; F:inosine-diphosphatase activity; IEA:UniProtKB-EC.
DR   GO; GO:1901641; F:ITP binding; ISS:UniProtKB.
DR   GO; GO:0050072; F:m7G(5')pppN diphosphatase activity; ISS:UniProtKB.
DR   GO; GO:0000287; F:magnesium ion binding; ISS:UniProtKB.
DR   GO; GO:0030145; F:manganese ion binding; ISS:UniProtKB.
DR   GO; GO:0008235; F:metalloexopeptidase activity; ISS:UniProtKB.
DR   GO; GO:0003729; F:mRNA binding; ISS:UniProtKB.
DR   GO; GO:0098519; F:nucleotide phosphatase activity, acting on free nucleotides; ISS:UniProtKB.
DR   GO; GO:1990174; F:phosphodiesterase decapping endonuclease activity; IBA:GO_Central.
DR   GO; GO:0042803; F:protein homodimerization activity; ISS:UniProtKB.
DR   GO; GO:0110152; F:RNA NAD-cap (NAD-forming) hydrolase activity; IEA:RHEA.
DR   GO; GO:0030515; F:snoRNA binding; ISS:UniProtKB.
DR   GO; GO:1901640; F:XTP binding; ISS:UniProtKB.
DR   GO; GO:0006382; P:adenosine to inosine editing; ISS:UniProtKB.
DR   GO; GO:0035863; P:dITP catabolic process; ISS:UniProtKB.
DR   GO; GO:0046709; P:IDP catabolic process; ISS:UniProtKB.
DR   GO; GO:0006402; P:mRNA catabolic process; ISS:UniProtKB.
DR   GO; GO:0110155; P:NAD-cap decapping; ISS:UniProtKB.
DR   GO; GO:2000233; P:negative regulation of rRNA processing; ISS:UniProtKB.
DR   GO; GO:0090068; P:positive regulation of cell cycle process; ISS:UniProtKB.
DR   GO; GO:0016077; P:sno(s)RNA catabolic process; ISS:UniProtKB.
DR   InterPro; IPR015797; NUDIX_hydrolase-like_dom_sf.
DR   InterPro; IPR000086; NUDIX_hydrolase_dom.
DR   Pfam; PF00293; NUDIX; 1.
DR   SUPFAM; SSF55811; SSF55811; 1.
DR   PROSITE; PS51462; NUDIX; 1.
PE   2: Evidence at transcript level;
KW   Cytoplasm; Hydrolase; Magnesium; Manganese; Metal-binding;
KW   Nucleotide metabolism; Nucleotide-binding; Nucleus; Reference proteome;
KW   RNA-binding.
FT   CHAIN           1..195
FT                   /note="U8 snoRNA-decapping enzyme"
FT                   /id="PRO_0000344986"
FT   DOMAIN          18..168
FT                   /note="Nudix hydrolase"
FT                   /evidence="ECO:0000255|PROSITE-ProRule:PRU00794"
FT   MOTIF           61..82
FT                   /note="Nudix box"
FT   BINDING         24
FT                   /ligand="substrate"
FT                   /evidence="ECO:0000250|UniProtKB:Q6TEC1"
FT   BINDING         50
FT                   /ligand="substrate"
FT                   /evidence="ECO:0000250|UniProtKB:Q6TEC1"
FT   BINDING         57
FT                   /ligand="substrate"
FT                   /evidence="ECO:0000250|UniProtKB:Q96DE0"
FT   BINDING         59
FT                   /ligand="Mn(2+)"
FT                   /ligand_id="ChEBI:CHEBI:29035"
FT                   /ligand_label="1"
FT                   /evidence="ECO:0000250|UniProtKB:Q96DE0"
FT   BINDING         76
FT                   /ligand="Mn(2+)"
FT                   /ligand_id="ChEBI:CHEBI:29035"
FT                   /ligand_label="2"
FT                   /evidence="ECO:0000250|UniProtKB:Q96DE0"
FT   BINDING         76
FT                   /ligand="Mn(2+)"
FT                   /ligand_id="ChEBI:CHEBI:29035"
FT                   /ligand_label="3"
FT                   /evidence="ECO:0000250|UniProtKB:Q6TEC1"
FT   BINDING         80
FT                   /ligand="Mn(2+)"
FT                   /ligand_id="ChEBI:CHEBI:29035"
FT                   /ligand_label="1"
FT                   /evidence="ECO:0000250|UniProtKB:Q96DE0"
FT   BINDING         80
FT                   /ligand="Mn(2+)"
FT                   /ligand_id="ChEBI:CHEBI:29035"
FT                   /ligand_label="3"
FT                   /evidence="ECO:0000250|UniProtKB:Q6TEC1"
FT   BINDING         99
FT                   /ligand="Mn(2+)"
FT                   /ligand_id="ChEBI:CHEBI:29035"
FT                   /ligand_label="4"
FT                   /evidence="ECO:0000250|UniProtKB:Q96DE0"
FT   BINDING         166
FT                   /ligand="substrate"
FT                   /evidence="ECO:0000250|UniProtKB:Q6TEC1"
FT   BINDING         170
FT                   /ligand="substrate"
FT                   /evidence="ECO:0000250|UniProtKB:Q6TEC1"
FT   BINDING         173
FT                   /ligand="Mn(2+)"
FT                   /ligand_id="ChEBI:CHEBI:29035"
FT                   /ligand_label="4"
FT                   /evidence="ECO:0000250|UniProtKB:Q96DE0"
SQ   SEQUENCE   195 AA;  21399 MW;  F17578006C73466D CRC64;
     MAGMRRLELS EALHLGPGWR HACHALLYAP DPGLLFGRIP LRYAVLMQMR FDGRLGFPGG
     FVDLRDGSLE DGLNRELGEE LGEAAGAFRV ERADYRSSHA GSRPRVVAHF YTKLLTLEQL
     TAVEMGAPRA RDHGLEVLGL VRVPLYTLRD GVGGLPAFLE NTFIGNAREQ LLEAVQNLGL
     LEPGSFARLK ISTPP
 
 
维奥蛋白资源库 - 中文蛋白资源 CopyRight © 2010-2025