ID A0A4W2EAI1_BOBOX Unreviewed; 776 AA.
AC A0A4W2EAI1;
DT 18-SEP-2019, integrated into UniProtKB/TrEMBL.
DT 18-SEP-2019, sequence version 1.
DT 27-MAR-2024, entry version 24.
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 Name=NSUN2 {ECO:0000313|Ensembl:ENSBIXP00000033891.1};
OS Bos indicus x Bos taurus (Hybrid cattle).
OC Eukaryota; Metazoa; Chordata; Craniata; Vertebrata; Euteleostomi; Mammalia;
OC Eutheria; Laurasiatheria; Artiodactyla; Ruminantia; Pecora; Bovidae;
OC Bovinae; Bos.
OX NCBI_TaxID=30522 {ECO:0000313|Ensembl:ENSBIXP00000033891.1, ECO:0000313|Proteomes:UP000314981};
RN [1] {ECO:0000313|Ensembl:ENSBIXP00000033891.1, ECO:0000313|Proteomes:UP000314981}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RA Low W.Y., Tearle R., Bickhart D.M., Rosen B.D., Koren S., Rhie A.,
RA Hiendleder S., Phillippy A.M., Smith T.P.L., Williams J.L.;
RT "Haplotype-resolved cattle genomes.";
RL Submitted (NOV-2018) to the EMBL/GenBank/DDBJ databases.
RN [2] {ECO:0000313|Ensembl:ENSBIXP00000033891.1}
RP IDENTIFICATION.
RG Ensembl;
RL Submitted (SEP-2023) to UniProtKB.
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}.
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DR AlphaFoldDB; A0A4W2EAI1; -.
DR Ensembl; ENSBIXT00000045140.1; ENSBIXP00000033891.1; ENSBIXG00000016736.1.
DR Proteomes; UP000314981; Chromosome 20.
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:UP000314981};
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 65..428
FT /note="SAM-dependent MTase RsmB/NOP-type"
FT /evidence="ECO:0000259|PROSITE:PS51686"
FT REGION 1..35
FT /note="Disordered"
FT /evidence="ECO:0000256|SAM:MobiDB-lite"
FT REGION 436..464
FT /note="Disordered"
FT /evidence="ECO:0000256|SAM:MobiDB-lite"
FT REGION 709..776
FT /note="Disordered"
FT /evidence="ECO:0000256|SAM:MobiDB-lite"
FT COMPBIAS 7..22
FT /note="Polar residues"
FT /evidence="ECO:0000256|SAM:MobiDB-lite"
FT ACT_SITE 319
FT /note="Nucleophile"
FT /evidence="ECO:0000256|PROSITE-ProRule:PRU01023"
FT BINDING 182..188
FT /ligand="S-adenosyl-L-methionine"
FT /ligand_id="ChEBI:CHEBI:59789"
FT /evidence="ECO:0000256|PROSITE-ProRule:PRU01023"
FT BINDING 213
FT /ligand="S-adenosyl-L-methionine"
FT /ligand_id="ChEBI:CHEBI:59789"
FT /evidence="ECO:0000256|PROSITE-ProRule:PRU01023"
FT BINDING 240
FT /ligand="S-adenosyl-L-methionine"
FT /ligand_id="ChEBI:CHEBI:59789"
FT /evidence="ECO:0000256|PROSITE-ProRule:PRU01023"
FT BINDING 266
FT /ligand="S-adenosyl-L-methionine"
FT /ligand_id="ChEBI:CHEBI:59789"
FT /evidence="ECO:0000256|PROSITE-ProRule:PRU01023"
SQ SEQUENCE 776 AA; 85945 MW; 80D756A90AA640BC CRC64;
MGRRSRGRRL QQQQQQQRLG SAEDGGKRNG AGWEGGYPEI VKENKLFEHY YQELKIVPEG
EWDQFMGALR EPLPATLRIT GYKSHAKEIL HCLKNKYFKE LEDLEVDGQK VEVPQPLSCH
LETFIPSTLC PEVQLFRCGC LCGFSASGQK EELGNISRQE AVSMIPPLLL NAHPHHKILD
MCAAPGSKTT QLIEMLHADM NVPFPEGFVI ANDVDNRRCY LLVHQAKRLG SPCIMVVNHD
ASCIPRLQVD VNGRKEILFY DRILCDVPCS GDGTMRKNVD VWKKWSALNS LQLHGLQLRI
ATRGAEQLVE GGRMVYSTCS LNPIEDEAVI ASLLEKSEGA LELADVSSEL PGLKWVPGLS
QWKVMTKDGQ WFTSWDDVPH NRHTQIRPTM FPPKDPEKLQ AMHLERCLRI LPHHQNTGGF
FVAVLVKKAS MPWNKRPPKL QGELAEPRAP VPPSPAEPMA GCTSDTSELE SKLAPGISDT
GAVERAENMD SSGSKRDGVC GPPPSKKMKL FGFKEDPFVF IPEDDPLFPP IQKFYALDPS
FPKTNLLTRT TEGKKRQLYM VSKELRNVLL NNSERMKVIN TGIKVWCRNN SGEEFDCAFR
LAQEGIYTLY PFINSRIITV SIEDVQVLLT QENPFFRKLS SEAYSQVKDM AKGSVVLKYE
PDPTKPDTLQ CPIVLCGWRG KASVRTFVPR NERLHYLRMM GLEVPVGKKR EGAAAAPGAA
SPAEPEDGPG APSPAEPEHG PGAGSPAEPE VGAGAEQEAG PDASSGGDPA EAGLPR
//
