ID I2H399_TETBL Unreviewed; 441 AA.
AC I2H399;
DT 11-JUL-2012, integrated into UniProtKB/TrEMBL.
DT 11-JUL-2012, sequence version 1.
DT 27-MAR-2024, entry version 54.
DE RecName: Full=mRNA cap guanine-N7 methyltransferase {ECO:0000256|ARBA:ARBA00021751, ECO:0000256|PIRNR:PIRNR028762};
DE EC=2.1.1.56 {ECO:0000256|ARBA:ARBA00011926, ECO:0000256|PIRNR:PIRNR028762};
GN Name=TBLA0D03510 {ECO:0000313|EMBL:CCH60851.1};
GN ORFNames=TBLA_0D03510 {ECO:0000313|EMBL:CCH60851.1};
OS Tetrapisispora blattae (strain ATCC 34711 / CBS 6284 / DSM 70876 / NBRC
OS 10599 / NRRL Y-10934 / UCD 77-7) (Yeast) (Kluyveromyces blattae).
OC Eukaryota; Fungi; Dikarya; Ascomycota; Saccharomycotina; Saccharomycetes;
OC Saccharomycetales; Saccharomycetaceae; Tetrapisispora.
OX NCBI_TaxID=1071380 {ECO:0000313|EMBL:CCH60851.1, ECO:0000313|Proteomes:UP000002866};
RN [1] {ECO:0000313|EMBL:CCH60851.1, ECO:0000313|Proteomes:UP000002866}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=ATCC 34711 / CBS 6284 / DSM 70876 / NBRC 10599 / NRRL Y-10934 /
RC UCD 77-7 {ECO:0000313|Proteomes:UP000002866};
RX PubMed=22123960; DOI=10.1073/pnas.1112808108;
RA Gordon J.L., Armisen D., Proux-Wera E., OhEigeartaigh S.S., Byrne K.P.,
RA Wolfe K.H.;
RT "Evolutionary erosion of yeast sex chromosomes by mating-type switching
RT accidents.";
RL Proc. Natl. Acad. Sci. U.S.A. 108:20024-20029(2011).
CC -!- FUNCTION: Responsible for methylating the 5'-cap structure of mRNAs.
CC {ECO:0000256|ARBA:ARBA00003378}.
CC -!- CATALYTIC ACTIVITY:
CC Reaction=a 5'-end (5'-triphosphoguanosine)-(ribonucleoside) in mRNA +
CC S-adenosyl-L-methionine = a 5'-end (N(7)-methyl 5'-
CC triphosphoguanosine)-ribonucleoside in mRNA + S-adenosyl-L-
CC homocysteine; Xref=Rhea:RHEA:67008, Rhea:RHEA-COMP:17166, Rhea:RHEA-
CC COMP:17167, ChEBI:CHEBI:57856, ChEBI:CHEBI:59789, ChEBI:CHEBI:156461,
CC ChEBI:CHEBI:167617; EC=2.1.1.56;
CC Evidence={ECO:0000256|ARBA:ARBA00024288};
CC -!- SUBCELLULAR LOCATION: Nucleus {ECO:0000256|PIRNR:PIRNR028762}.
CC -!- SIMILARITY: Belongs to the class I-like SAM-binding methyltransferase
CC superfamily. mRNA cap 0 methyltransferase family.
CC {ECO:0000256|PIRNR:PIRNR028762}.
CC -!- SIMILARITY: In the N-terminal section; belongs to the dsDNA virus mRNA
CC guanylyltransferase family. {ECO:0000256|ARBA:ARBA00008556}.
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; HE806319; CCH60851.1; -; Genomic_DNA.
DR RefSeq; XP_004180370.1; XM_004180322.1.
DR AlphaFoldDB; I2H399; -.
DR STRING; 1071380.I2H399; -.
DR GeneID; 14495887; -.
DR KEGG; tbl:TBLA_0D03510; -.
DR eggNOG; KOG1975; Eukaryota.
DR HOGENOM; CLU_020346_2_0_1; -.
DR InParanoid; I2H399; -.
DR OMA; CRDNEYM; -.
DR OrthoDB; 167537at2759; -.
DR Proteomes; UP000002866; Chromosome 4.
DR GO; GO:0005634; C:nucleus; IEA:UniProtKB-SubCell.
DR GO; GO:0004482; F:mRNA 5'-cap (guanine-N7-)-methyltransferase activity; IEA:UniProtKB-EC.
DR GO; GO:0003723; F:RNA binding; IEA:UniProtKB-KW.
DR CDD; cd02440; AdoMet_MTases; 1.
DR Gene3D; 3.40.50.150; Vaccinia Virus protein VP39; 1.
DR InterPro; IPR004971; mRNA_G-N7_MeTrfase_dom.
DR InterPro; IPR016899; mRNA_G-N7_MeTrfase_euk.
DR InterPro; IPR039753; RG7MT1.
DR InterPro; IPR029063; SAM-dependent_MTases_sf.
DR PANTHER; PTHR12189:SF2; MRNA CAP GUANINE-N7 METHYLTRANSFERASE; 1.
DR PANTHER; PTHR12189; MRNA GUANINE-7- METHYLTRANSFERASE; 1.
DR Pfam; PF03291; mRNA_G-N7_MeTrfase; 1.
DR PIRSF; PIRSF028762; ABD1; 1.
DR SUPFAM; SSF53335; S-adenosyl-L-methionine-dependent methyltransferases; 1.
DR PROSITE; PS51562; RNA_CAP0_MT; 1.
PE 3: Inferred from homology;
KW Methyltransferase {ECO:0000256|ARBA:ARBA00022603,
KW ECO:0000256|PIRNR:PIRNR028762};
KW mRNA capping {ECO:0000256|ARBA:ARBA00023042,
KW ECO:0000256|PIRNR:PIRNR028762};
KW mRNA processing {ECO:0000256|PIRNR:PIRNR028762};
KW Nucleus {ECO:0000256|PIRNR:PIRNR028762};
KW Reference proteome {ECO:0000313|Proteomes:UP000002866};
KW RNA-binding {ECO:0000256|ARBA:ARBA00022884, ECO:0000256|PIRNR:PIRNR028762};
KW S-adenosyl-L-methionine {ECO:0000256|ARBA:ARBA00022691,
KW ECO:0000256|PIRNR:PIRNR028762};
KW Transferase {ECO:0000256|ARBA:ARBA00022679, ECO:0000256|PIRNR:PIRNR028762}.
FT DOMAIN 112..441
FT /note="MRNA cap 0 methyltransferase"
FT /evidence="ECO:0000259|PROSITE:PS51562"
FT REGION 1..100
FT /note="Disordered"
FT /evidence="ECO:0000256|SAM:MobiDB-lite"
FT COMPBIAS 14..42
FT /note="Basic and acidic residues"
FT /evidence="ECO:0000256|SAM:MobiDB-lite"
FT COMPBIAS 43..76
FT /note="Polar residues"
FT /evidence="ECO:0000256|SAM:MobiDB-lite"
FT COMPBIAS 77..100
FT /note="Basic and acidic residues"
FT /evidence="ECO:0000256|SAM:MobiDB-lite"
FT BINDING 161..162
FT /ligand="mRNA"
FT /ligand_id="ChEBI:CHEBI:33699"
FT /evidence="ECO:0000256|PIRSR:PIRSR028762-2"
FT BINDING 165
FT /ligand="S-adenosyl-L-methionine"
FT /ligand_id="ChEBI:CHEBI:59789"
FT /evidence="ECO:0000256|PIRSR:PIRSR028762-1"
FT BINDING 183
FT /ligand="S-adenosyl-L-methionine"
FT /ligand_id="ChEBI:CHEBI:59789"
FT /evidence="ECO:0000256|PIRSR:PIRSR028762-1"
FT BINDING 205
FT /ligand="S-adenosyl-L-methionine"
FT /ligand_id="ChEBI:CHEBI:59789"
FT /evidence="ECO:0000256|PIRSR:PIRSR028762-1"
FT BINDING 234
FT /ligand="S-adenosyl-L-methionine"
FT /ligand_id="ChEBI:CHEBI:59789"
FT /evidence="ECO:0000256|PIRSR:PIRSR028762-1"
FT BINDING 260
FT /ligand="S-adenosyl-L-methionine"
FT /ligand_id="ChEBI:CHEBI:59789"
FT /evidence="ECO:0000256|PIRSR:PIRSR028762-1"
FT BINDING 265
FT /ligand="S-adenosyl-L-methionine"
FT /ligand_id="ChEBI:CHEBI:59789"
FT /evidence="ECO:0000256|PIRSR:PIRSR028762-1"
FT SITE 186
FT /note="mRNA cap binding"
FT /evidence="ECO:0000256|PIRSR:PIRSR028762-2"
FT SITE 192
FT /note="mRNA cap binding"
FT /evidence="ECO:0000256|PIRSR:PIRSR028762-2"
FT SITE 217
FT /note="mRNA cap binding"
FT /evidence="ECO:0000256|PIRSR:PIRSR028762-2"
FT SITE 264
FT /note="mRNA cap binding"
FT /evidence="ECO:0000256|PIRSR:PIRSR028762-2"
FT SITE 358
FT /note="mRNA cap binding"
FT /evidence="ECO:0000256|PIRSR:PIRSR028762-2"
FT SITE 427
FT /note="mRNA cap binding"
FT /evidence="ECO:0000256|PIRSR:PIRSR028762-2"
SQ SEQUENCE 441 AA; 50971 MW; 9267AE1D1CAA4857 CRC64;
MRPPKPVWMS QEDYDRQYGK EEAKVNAKEE LANEEHTPAL KEQENSPSHT DSSTSYGVGR
YEPSSNNAVT SNNSKEHSNE DSTKSRIRKR THERYDKEER ARKIERERIR EEQLKKHELE
LASQRSIDVD QIVRQHYNER THIAGNSRRN LSPIIKLRNF NNAIKYMLIE KFTKPGAVVL
ELACGKGGDL RKYGSVGISQ FIGIDISNAS IKEAHKRYSS MKNLGFQVIL ITGDCFGESL
GPTVQPFPQC RFPCDVVSTQ FCLHYAFETE AKARRALSNV SKSLKVGGFF FGTIPDSEFI
RFKLNKIPET VEKPSWGNNI YKVTFDNNSY IKNGKEFKSP YGNMYTYWLE DAIDSVPEYV
VPFETLRSLC DEYGMELELQ QPFNKFFVQE IPQWMNKFSP RVKEGLQRSD GRYGVEGSEK
EAASYFYTIF VFRKVREYLG E
//
