ID G4T8V5_SERID Unreviewed; 336 AA.
AC G4T8V5;
DT 14-DEC-2011, integrated into UniProtKB/TrEMBL.
DT 14-DEC-2011, sequence version 1.
DT 27-MAR-2024, entry version 50.
DE RecName: Full=Trimethylguanosine synthase {ECO:0000256|ARBA:ARBA00018517};
GN ORFNames=PIIN_01581 {ECO:0000313|EMBL:CCA67757.1};
OS Serendipita indica (strain DSM 11827) (Root endophyte fungus)
OS (Piriformospora indica).
OC Eukaryota; Fungi; Dikarya; Basidiomycota; Agaricomycotina; Agaricomycetes;
OC Sebacinales; Serendipitaceae; Serendipita.
OX NCBI_TaxID=1109443 {ECO:0000313|EMBL:CCA67757.1, ECO:0000313|Proteomes:UP000007148};
RN [1] {ECO:0000313|EMBL:CCA67757.1, ECO:0000313|Proteomes:UP000007148}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=DSM 11827 {ECO:0000313|EMBL:CCA67757.1,
RC ECO:0000313|Proteomes:UP000007148};
RX PubMed=22022265; DOI=10.1371/journal.ppat.1002290;
RA Zuccaro A., Lahrmann U., Guldener U., Langen G., Pfiffi S., Biedenkopf D.,
RA Wong P., Samans B., Grimm C., Basiewicz M., Murat C., Martin F.,
RA Kogel K.H.;
RT "Endophytic Life Strategies Decoded by Genome and Transcriptome Analyses of
RT the Mutualistic Root Symbiont Piriformospora indica.";
RL PLoS Pathog. 7:e1002290-e1002290(2011).
CC -!- CATALYTIC ACTIVITY:
CC Reaction=a 5'-end (N(2),N(7)-dimethyl 5'-triphosphoguanosine)-
CC ribonucleoside in mRNA + S-adenosyl-L-methionine = a 5'-end
CC (N(2),N(2),N(7)-trimethyl 5'-triphosphoguanosine)-(ribonucleoside) in
CC mRNA + H(+) + S-adenosyl-L-homocysteine; Xref=Rhea:RHEA:67624,
CC Rhea:RHEA-COMP:17171, Rhea:RHEA-COMP:17315, ChEBI:CHEBI:15378,
CC ChEBI:CHEBI:57856, ChEBI:CHEBI:59789, ChEBI:CHEBI:167623,
CC ChEBI:CHEBI:172880; Evidence={ECO:0000256|ARBA:ARBA00024488};
CC PhysiologicalDirection=left-to-right; Xref=Rhea:RHEA:67625;
CC Evidence={ECO:0000256|ARBA:ARBA00024488};
CC -!- CATALYTIC ACTIVITY:
CC Reaction=a 5'-end (N(7)-methyl 5'-triphosphoguanosine)-ribonucleoside
CC in mRNA + S-adenosyl-L-methionine = a 5'-end (N(2),N(7)-dimethyl 5'-
CC triphosphoguanosine)-ribonucleoside in mRNA + H(+) + S-adenosyl-L-
CC homocysteine; Xref=Rhea:RHEA:67620, Rhea:RHEA-COMP:17167, Rhea:RHEA-
CC COMP:17315, ChEBI:CHEBI:15378, ChEBI:CHEBI:57856, ChEBI:CHEBI:59789,
CC ChEBI:CHEBI:156461, ChEBI:CHEBI:172880;
CC Evidence={ECO:0000256|ARBA:ARBA00024618};
CC PhysiologicalDirection=left-to-right; Xref=Rhea:RHEA:67621;
CC Evidence={ECO:0000256|ARBA:ARBA00024618};
CC -!- SIMILARITY: Belongs to the methyltransferase superfamily.
CC Trimethylguanosine synthase family. {ECO:0000256|ARBA:ARBA00025783}.
CC -!- CAUTION: The sequence shown here is derived from an EMBL/GenBank/DDBJ
CC whole genome shotgun (WGS) entry which is preliminary data.
CC {ECO:0000313|EMBL:CCA67757.1}.
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; CAFZ01000019; CCA67757.1; -; Genomic_DNA.
DR AlphaFoldDB; G4T8V5; -.
DR STRING; 1109443.G4T8V5; -.
DR eggNOG; KOG2730; Eukaryota.
DR HOGENOM; CLU_029658_3_0_1; -.
DR InParanoid; G4T8V5; -.
DR OMA; RYFSLYD; -.
DR OrthoDB; 5473515at2759; -.
DR Proteomes; UP000007148; Unassembled WGS sequence.
DR GO; GO:0008168; F:methyltransferase activity; IEA:InterPro.
DR GO; GO:0009452; P:7-methylguanosine RNA capping; IEA:InterPro.
DR GO; GO:0001510; P:RNA methylation; IEA:InterPro.
DR CDD; cd02440; AdoMet_MTases; 1.
DR Gene3D; 3.40.50.150; Vaccinia Virus protein VP39; 1.
DR InterPro; IPR019012; RNA_cap_Gua-N2-MeTrfase.
DR InterPro; IPR029063; SAM-dependent_MTases_sf.
DR PANTHER; PTHR14741; S-ADENOSYLMETHIONINE-DEPENDENT METHYLTRANSFERASE RELATED; 1.
DR PANTHER; PTHR14741:SF32; TRIMETHYLGUANOSINE SYNTHASE; 1.
DR Pfam; PF09445; Methyltransf_15; 2.
DR SUPFAM; SSF53335; S-adenosyl-L-methionine-dependent methyltransferases; 1.
PE 3: Inferred from homology;
KW Reference proteome {ECO:0000313|Proteomes:UP000007148}.
FT REGION 23..60
FT /note="Disordered"
FT /evidence="ECO:0000256|SAM:MobiDB-lite"
FT COMPBIAS 37..56
FT /note="Basic and acidic residues"
FT /evidence="ECO:0000256|SAM:MobiDB-lite"
SQ SEQUENCE 336 AA; 37524 MW; D5175CCBA872FF4D CRC64;
MTRRKMKGSS VLAALPRELR EEISGLNAGR GQVQVDADPA KRPEDEEKRP VKRRKIEVPP
PSNLGKFDAT GLVPFYTDIS QVPTRLQKYY WQRERLFSRY SEGCLLDEEG WFSVTPEHIA
NQIAERCRCE VIIDAFCGVG GNAIAFAKTC ERVIAIDNSP VRIALARHNA AIYGVADRIE
FIQADFVSFA KALARSSSKQ RADVVFLSPP WGGIDYQSMS ASKSSLNLLA TNGDTTLNYN
DEVVQEETKD EPGYSLDNLQ PLPGNELFAL ARQITPHIAF FLPRNQDLTE ISQLVPVSDA
SNAEMIEVEE EWMGSKLKAL TCYFGGLVHG QEHLWT
//
