ID S7MFE5_MYOBR Unreviewed; 772 AA.
AC S7MFE5;
DT 16-OCT-2013, integrated into UniProtKB/TrEMBL.
DT 16-OCT-2013, sequence version 1.
DT 27-MAR-2024, entry version 36.
DE RecName: Full=tRNA (cytosine(34)-C(5))-methyltransferase {ECO:0000256|ARBA:ARBA00012629};
DE EC=2.1.1.203 {ECO:0000256|ARBA:ARBA00012629};
DE AltName: Full=NOL1/NOP2/Sun domain family member 2 {ECO:0000256|ARBA:ARBA00032770};
DE AltName: Full=mRNA cytosine C(5)-methyltransferase {ECO:0000256|ARBA:ARBA00032819};
DE AltName: Full=tRNA cytosine C(5)-methyltransferase {ECO:0000256|ARBA:ARBA00032179};
GN ORFNames=D623_10035785 {ECO:0000313|EMBL:EPQ02511.1};
OS Myotis brandtii (Brandt's bat).
OC Eukaryota; Metazoa; Chordata; Craniata; Vertebrata; Euteleostomi; Mammalia;
OC Eutheria; Laurasiatheria; Chiroptera; Microchiroptera; Vespertilionidae;
OC Myotis.
OX NCBI_TaxID=109478 {ECO:0000313|EMBL:EPQ02511.1, ECO:0000313|Proteomes:UP000052978};
RN [1] {ECO:0000313|Proteomes:UP000052978}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RX PubMed=23962925; DOI=10.1038/ncomms3212;
RA Seim I., Fang X., Xiong Z., Lobanov A.V., Huang Z., Ma S., Feng Y.,
RA Turanov A.A., Zhu Y., Lenz T.L., Gerashchenko M.V., Fan D., Hee Yim S.,
RA Yao X., Jordan D., Xiong Y., Ma Y., Lyapunov A.N., Chen G., Kulakova O.I.,
RA Sun Y., Lee S.G., Bronson R.T., Moskalev A.A., Sunyaev S.R., Zhang G.,
RA Krogh A., Wang J., Gladyshev V.N.;
RT "Genome analysis reveals insights into physiology and longevity of the
RT Brandt's bat Myotis brandtii.";
RL Nat. Commun. 4:2212-2212(2013).
CC -!- CATALYTIC ACTIVITY:
CC Reaction=a cytidine in mRNA + S-adenosyl-L-methionine = a 5-
CC methylcytidine in mRNA + H(+) + S-adenosyl-L-homocysteine;
CC Xref=Rhea:RHEA:61464, Rhea:RHEA-COMP:15145, Rhea:RHEA-COMP:15826,
CC ChEBI:CHEBI:15378, ChEBI:CHEBI:57856, ChEBI:CHEBI:59789,
CC ChEBI:CHEBI:74483, ChEBI:CHEBI:82748;
CC Evidence={ECO:0000256|ARBA:ARBA00000377};
CC PhysiologicalDirection=left-to-right; Xref=Rhea:RHEA:61465;
CC Evidence={ECO:0000256|ARBA:ARBA00000377};
CC -!- CATALYTIC ACTIVITY:
CC Reaction=cytidine(34) in tRNA precursor + S-adenosyl-L-methionine = 5-
CC methylcytidine(34) in tRNA precursor + H(+) + S-adenosyl-L-
CC homocysteine; Xref=Rhea:RHEA:42940, Rhea:RHEA-COMP:10291, Rhea:RHEA-
CC COMP:10295, ChEBI:CHEBI:15378, ChEBI:CHEBI:57856, ChEBI:CHEBI:59789,
CC ChEBI:CHEBI:74483, ChEBI:CHEBI:82748; EC=2.1.1.203;
CC Evidence={ECO:0000256|ARBA:ARBA00001128};
CC PhysiologicalDirection=left-to-right; Xref=Rhea:RHEA:42941;
CC Evidence={ECO:0000256|ARBA:ARBA00001128};
CC -!- CATALYTIC ACTIVITY:
CC Reaction=cytidine(48) in tRNA + S-adenosyl-L-methionine = 5-
CC methylcytidine(48) in tRNA + H(+) + S-adenosyl-L-homocysteine;
CC Xref=Rhea:RHEA:42948, Rhea:RHEA-COMP:10293, Rhea:RHEA-COMP:10297,
CC ChEBI:CHEBI:15378, ChEBI:CHEBI:57856, ChEBI:CHEBI:59789,
CC ChEBI:CHEBI:74483, ChEBI:CHEBI:82748;
CC Evidence={ECO:0000256|ARBA:ARBA00001405};
CC PhysiologicalDirection=left-to-right; Xref=Rhea:RHEA:42949;
CC Evidence={ECO:0000256|ARBA:ARBA00001405};
CC -!- CATALYTIC ACTIVITY:
CC Reaction=cytidine(49) in tRNA + S-adenosyl-L-methionine = 5-
CC methylcytidine(49) in tRNA + H(+) + S-adenosyl-L-homocysteine;
CC Xref=Rhea:RHEA:42952, Rhea:RHEA-COMP:10294, Rhea:RHEA-COMP:10385,
CC ChEBI:CHEBI:15378, ChEBI:CHEBI:57856, ChEBI:CHEBI:59789,
CC ChEBI:CHEBI:74483, ChEBI:CHEBI:82748;
CC Evidence={ECO:0000256|ARBA:ARBA00000276};
CC PhysiologicalDirection=left-to-right; Xref=Rhea:RHEA:42953;
CC Evidence={ECO:0000256|ARBA:ARBA00000276};
CC -!- CATALYTIC ACTIVITY:
CC Reaction=cytidine(50) in tRNA + S-adenosyl-L-methionine = 5-
CC methylcytidine(50) in tRNA + H(+) + S-adenosyl-L-homocysteine;
CC Xref=Rhea:RHEA:61488, Rhea:RHEA-COMP:15838, Rhea:RHEA-COMP:15839,
CC ChEBI:CHEBI:15378, ChEBI:CHEBI:57856, ChEBI:CHEBI:59789,
CC ChEBI:CHEBI:74483, ChEBI:CHEBI:82748;
CC Evidence={ECO:0000256|ARBA:ARBA00001828};
CC PhysiologicalDirection=left-to-right; Xref=Rhea:RHEA:61489;
CC Evidence={ECO:0000256|ARBA:ARBA00001828};
CC -!- SUBCELLULAR LOCATION: Secreted, extracellular exosome
CC {ECO:0000256|ARBA:ARBA00004550}.
CC -!- SIMILARITY: Belongs to the class I-like SAM-binding methyltransferase
CC superfamily. RsmB/NOP family. {ECO:0000256|PROSITE-ProRule:PRU01023}.
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; KE161240; EPQ02511.1; -; Genomic_DNA.
DR AlphaFoldDB; S7MFE5; -.
DR eggNOG; KOG2198; Eukaryota.
DR Proteomes; UP000052978; Unassembled WGS sequence.
DR GO; GO:0005576; C:extracellular region; IEA:UniProtKB-SubCell.
DR GO; GO:0005634; C:nucleus; IEA:UniProtKB-KW.
DR GO; GO:0016428; F:tRNA (cytidine-5-)-methyltransferase activity; IEA:InterPro.
DR GO; GO:0000049; F:tRNA binding; IEA:UniProtKB-KW.
DR GO; GO:0030488; P:tRNA methylation; IEA:UniProt.
DR Gene3D; 3.40.50.150; Vaccinia Virus protein VP39; 1.
DR InterPro; IPR049560; MeTrfase_RsmB-F_NOP2_cat.
DR InterPro; IPR001678; MeTrfase_RsmB-F_NOP2_dom.
DR InterPro; IPR023267; RCMT.
DR InterPro; IPR023270; RCMT_NCL1.
DR InterPro; IPR029063; SAM-dependent_MTases_sf.
DR PANTHER; PTHR22808; NCL1 YEAST -RELATED NOL1/NOP2/FMU SUN DOMAIN-CONTAINING; 1.
DR PANTHER; PTHR22808:SF1; RNA CYTOSINE C(5)-METHYLTRANSFERASE NSUN2; 1.
DR Pfam; PF01189; Methyltr_RsmB-F; 1.
DR PRINTS; PR02008; RCMTFAMILY.
DR PRINTS; PR02011; RCMTNCL1.
DR SUPFAM; SSF53335; S-adenosyl-L-methionine-dependent methyltransferases; 1.
DR PROSITE; PS51686; SAM_MT_RSMB_NOP; 1.
PE 3: Inferred from homology;
KW Methyltransferase {ECO:0000256|ARBA:ARBA00022603, ECO:0000256|PROSITE-
KW ProRule:PRU01023}; Nucleus {ECO:0000256|ARBA:ARBA00023242};
KW Phosphoprotein {ECO:0000256|ARBA:ARBA00022553};
KW Reference proteome {ECO:0000313|Proteomes:UP000052978};
KW RNA-binding {ECO:0000256|ARBA:ARBA00022884, ECO:0000256|PROSITE-
KW ProRule:PRU01023};
KW S-adenosyl-L-methionine {ECO:0000256|ARBA:ARBA00022691,
KW ECO:0000256|PROSITE-ProRule:PRU01023};
KW Transferase {ECO:0000256|ARBA:ARBA00022679, ECO:0000256|PROSITE-
KW ProRule:PRU01023}; tRNA processing {ECO:0000256|ARBA:ARBA00022694};
KW tRNA-binding {ECO:0000256|ARBA:ARBA00022555}.
FT DOMAIN 76..440
FT /note="SAM-dependent MTase RsmB/NOP-type"
FT /evidence="ECO:0000259|PROSITE:PS51686"
FT REGION 445..482
FT /note="Disordered"
FT /evidence="ECO:0000256|SAM:MobiDB-lite"
FT REGION 724..772
FT /note="Disordered"
FT /evidence="ECO:0000256|SAM:MobiDB-lite"
FT COMPBIAS 751..766
FT /note="Polar residues"
FT /evidence="ECO:0000256|SAM:MobiDB-lite"
FT ACT_SITE 331
FT /note="Nucleophile"
FT /evidence="ECO:0000256|PROSITE-ProRule:PRU01023"
FT BINDING 194..200
FT /ligand="S-adenosyl-L-methionine"
FT /ligand_id="ChEBI:CHEBI:59789"
FT /evidence="ECO:0000256|PROSITE-ProRule:PRU01023"
FT BINDING 225
FT /ligand="S-adenosyl-L-methionine"
FT /ligand_id="ChEBI:CHEBI:59789"
FT /evidence="ECO:0000256|PROSITE-ProRule:PRU01023"
FT BINDING 252
FT /ligand="S-adenosyl-L-methionine"
FT /ligand_id="ChEBI:CHEBI:59789"
FT /evidence="ECO:0000256|PROSITE-ProRule:PRU01023"
FT BINDING 278
FT /ligand="S-adenosyl-L-methionine"
FT /ligand_id="ChEBI:CHEBI:59789"
FT /evidence="ECO:0000256|PROSITE-ProRule:PRU01023"
SQ SEQUENCE 772 AA; 87102 MW; 717E9E13840A3CE1 CRC64;
MEVRHLPRSC PPEQKADPSE QVLNALGEEN LSVTDNVHTG WNGWEGGYPE IVKENKLFEH
YYQELKIVPE GEWDQFMEAL REPLPATLRI TGYKSHAKEI LHCLKNKYFK ELEDLEVDGQ
KVEVPQPLSW YPEELAWHTN LSRKILRKSP QLEKFHQFLV SETESGNISR QEAVSMIPPL
LLNAHPHHKI LDMCAAPGSK TTQLIEMLHA DMNVPFPEGF VIANDVDNKR CYLLVHQAKR
LSSPCIMVVN HDASSIPRLM IDVNGKKEVL FYDRILCDVP CSGDGTMRKN IDVWKKWTTL
NSLQLHGLQL RIATRGAEQL VEGGRMVYST CSLNPIEDEA VIASLLEKSE GALELADVSS
ELPGLKWMPG LTQWKVMTKD GQWFAEWDEV PHSRHTQIRP TMFPPKDPEK LQAMHLERCL
RILPHHQNTG GFFVAVLVKK SSMPWNKRPP KLQGESAKPR DPVQSSPAGP TGETAVGPSE
LERKLDTGIG DAEIIQRTED LENNGNKKDG VCGPPPSKKM KLFGFKEDPF VFIPEDDPLF
PPIQKFYALD PSFPRMNLLT RTTEGKKRQL YMVSKELRNV LLNNSERMKV INTGIKVWCR
NSSGEEFDCA FRLAQEGIYT LYPFINSRII TVSLEDVKIL LTQENPFLRK LSSETYIQAK
DLAKGSVVLK YEPDPTKPDT LQCPIVLCGW RGKASMRTFV PKNERLHYLR MMGLEVLAEK
RKEGTAVTDE SAATSGPLED DEVSADQRAE QAASPDATST GSDSAEGATV PR
//
