ID A0A127EJZ2_CLOPF Unreviewed; 347 AA. AC A0A127EJZ2; DT 08-JUN-2016, integrated into UniProtKB/TrEMBL. DT 08-JUN-2016, sequence version 1. DT 12-AUG-2020, entry version 20. DE RecName: Full=Probable dual-specificity RNA methyltransferase RlmN {ECO:0000256|HAMAP-Rule:MF_01849}; DE EC=2.1.1.192 {ECO:0000256|HAMAP-Rule:MF_01849}; DE AltName: Full=23S rRNA (adenine(2503)-C(2))-methyltransferase {ECO:0000256|HAMAP-Rule:MF_01849}; DE AltName: Full=23S rRNA m2A2503 methyltransferase {ECO:0000256|HAMAP-Rule:MF_01849}; DE AltName: Full=Ribosomal RNA large subunit methyltransferase N {ECO:0000256|HAMAP-Rule:MF_01849}; DE AltName: Full=tRNA (adenine(37)-C(2))-methyltransferase {ECO:0000256|HAMAP-Rule:MF_01849}; DE AltName: Full=tRNA m2A37 methyltransferase {ECO:0000256|HAMAP-Rule:MF_01849}; GN Name=rlmN {ECO:0000256|HAMAP-Rule:MF_01849}; GN ORFNames=JFP838_10925 {ECO:0000313|EMBL:AMN36255.1}; OS Clostridium perfringens. OC Bacteria; Firmicutes; Clostridia; Clostridiales; Clostridiaceae; OC Clostridium. OX NCBI_TaxID=1502 {ECO:0000313|EMBL:AMN36255.1, ECO:0000313|Proteomes:UP000070260}; RN [1] {ECO:0000313|EMBL:AMN36255.1, ECO:0000313|Proteomes:UP000070260} RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. RC STRAIN=JP838 {ECO:0000313|EMBL:AMN36255.1, RC ECO:0000313|Proteomes:UP000070260}; RX PubMed=26859667; RA Mehdizadeh Gohari I., Kropinski A.M., Weese S.J., Parreira V.R., RA Whitehead A.E., Boerlin P., Prescott J.F.; RT "Plasmid Characterization and Chromosome Analysis of Two netF+ Clostridium RT perfringens Isolates Associated with Foal and Canine Necrotizing RT Enteritis."; RL PLoS ONE 11:E0148344-E0148344(2016). CC -!- FUNCTION: Specifically methylates position 2 of adenine 2503 in 23S CC rRNA and position 2 of adenine 37 in tRNAs. {ECO:0000256|HAMAP- CC Rule:MF_01849}. CC -!- CATALYTIC ACTIVITY: CC Reaction=adenosine(2503) in 23S rRNA + 2 reduced [2Fe-2S]-[ferredoxin] CC + 2 S-adenosyl-L-methionine = 2-methyladenosine(2503) in 23S rRNA + CC 5'-deoxyadenosine + L-methionine + 2 oxidized [2Fe-2S]-[ferredoxin] + CC S-adenosyl-L-homocysteine; Xref=Rhea:RHEA:42916, Rhea:RHEA- CC COMP:10000, Rhea:RHEA-COMP:10001, Rhea:RHEA-COMP:10152, Rhea:RHEA- CC COMP:10282, ChEBI:CHEBI:17319, ChEBI:CHEBI:33737, ChEBI:CHEBI:33738, CC ChEBI:CHEBI:57844, ChEBI:CHEBI:57856, ChEBI:CHEBI:59789, CC ChEBI:CHEBI:74411, ChEBI:CHEBI:74497; EC=2.1.1.192; CC Evidence={ECO:0000256|HAMAP-Rule:MF_01849}; CC -!- CATALYTIC ACTIVITY: CC Reaction=adenosine(37) in tRNA + 2 reduced [2Fe-2S]-[ferredoxin] + 2 S- CC adenosyl-L-methionine = 2-methyladenosine(37) in tRNA + 5'- CC deoxyadenosine + L-methionine + 2 oxidized [2Fe-2S]-[ferredoxin] + S- CC adenosyl-L-homocysteine; Xref=Rhea:RHEA:43332, Rhea:RHEA-COMP:10000, CC Rhea:RHEA-COMP:10001, Rhea:RHEA-COMP:10162, Rhea:RHEA-COMP:10485, CC ChEBI:CHEBI:17319, ChEBI:CHEBI:33737, ChEBI:CHEBI:33738, CC ChEBI:CHEBI:57844, ChEBI:CHEBI:57856, ChEBI:CHEBI:59789, CC ChEBI:CHEBI:74411, ChEBI:CHEBI:74497; EC=2.1.1.192; CC Evidence={ECO:0000256|HAMAP-Rule:MF_01849}; CC -!- COFACTOR: CC Name=[4Fe-4S] cluster; Xref=ChEBI:CHEBI:49883; CC Evidence={ECO:0000256|HAMAP-Rule:MF_01849}; CC Note=Binds 1 [4Fe-4S] cluster. The cluster is coordinated with 3 CC cysteines and an exchangeable S-adenosyl-L-methionine. CC {ECO:0000256|HAMAP-Rule:MF_01849}; CC -!- SUBCELLULAR LOCATION: Cytoplasm {ECO:0000256|ARBA:ARBA00004496, CC ECO:0000256|HAMAP-Rule:MF_01849}. CC -!- MISCELLANEOUS: Reaction proceeds by a ping-pong mechanism involving CC intermediate methylation of a conserved cysteine residue. CC {ECO:0000256|HAMAP-Rule:MF_01849}. CC -!- SIMILARITY: Belongs to the radical SAM superfamily. RlmN family. CC {ECO:0000256|HAMAP-Rule:MF_01849}. CC -!- CAUTION: Lacks conserved residue(s) required for the propagation of CC feature annotation. {ECO:0000256|HAMAP-Rule:MF_01849}. 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; CP010994; AMN36255.1; -; Genomic_DNA. DR RefSeq; WP_061428803.1; NZ_UWOV01000025.1. DR EnsemblBacteria; AMN36255; AMN36255; JFP838_10925. DR PATRIC; fig|1502.177.peg.2241; -. DR Proteomes; UP000070260; Chromosome. DR GO; GO:0005737; C:cytoplasm; IEA:UniProtKB-SubCell. DR GO; GO:0051539; F:4 iron, 4 sulfur cluster binding; IEA:UniProtKB-UniRule. DR GO; GO:0046872; F:metal ion binding; IEA:UniProtKB-KW. DR GO; GO:0070040; F:rRNA (adenine-C2-)-methyltransferase activity; IEA:UniProtKB-UniRule. DR GO; GO:0019843; F:rRNA binding; IEA:UniProtKB-UniRule. DR GO; GO:0002935; F:tRNA (adenine-C2-)-methyltransferase activity; IEA:UniProtKB-UniRule. DR GO; GO:0000049; F:tRNA binding; IEA:UniProtKB-UniRule. DR GO; GO:0070475; P:rRNA base methylation; IEA:UniProtKB-UniRule. DR Gene3D; 3.20.20.70; -; 1. DR HAMAP; MF_01849; RNA_methyltr_RlmN; 1. DR InterPro; IPR013785; Aldolase_TIM. DR InterPro; IPR006638; Elp3/MiaB/NifB. DR InterPro; IPR040072; Methyltransferase_A. DR InterPro; IPR027492; RNA_MTrfase_RlmN. DR InterPro; IPR004383; rRNA_lsu_MTrfase_RlmN/Cfr. DR InterPro; IPR007197; rSAM. DR PANTHER; PTHR30544; PTHR30544; 1. DR Pfam; PF04055; Radical_SAM; 1. DR PIRSF; PIRSF006004; CHP00048; 1. DR SFLD; SFLDF00275; adenosine_C2_methyltransferase; 1. DR SMART; SM00729; Elp3; 1. DR TIGRFAMs; TIGR00048; rRNA_mod_RlmN; 1. PE 3: Inferred from homology; KW 4Fe-4S {ECO:0000256|ARBA:ARBA00022485, ECO:0000256|HAMAP-Rule:MF_01849}; KW Cytoplasm {ECO:0000256|ARBA:ARBA00022490, ECO:0000256|HAMAP-Rule:MF_01849}; KW Disulfide bond {ECO:0000256|HAMAP-Rule:MF_01849}; KW Iron {ECO:0000256|ARBA:ARBA00023004, ECO:0000256|HAMAP-Rule:MF_01849}; KW Iron-sulfur {ECO:0000256|ARBA:ARBA00023014, ECO:0000256|HAMAP- KW Rule:MF_01849}; KW Metal-binding {ECO:0000256|ARBA:ARBA00022723, ECO:0000256|HAMAP- KW Rule:MF_01849}; KW Methyltransferase {ECO:0000256|ARBA:ARBA00022603, ECO:0000256|HAMAP- KW Rule:MF_01849, ECO:0000313|EMBL:AMN36255.1}; KW rRNA processing {ECO:0000256|ARBA:ARBA00022552, ECO:0000256|HAMAP- KW Rule:MF_01849}; KW S-adenosyl-L-methionine {ECO:0000256|ARBA:ARBA00022691, ECO:0000256|HAMAP- KW Rule:MF_01849}; KW Transferase {ECO:0000256|ARBA:ARBA00022679, ECO:0000256|HAMAP- KW Rule:MF_01849, ECO:0000313|EMBL:AMN36255.1}; KW tRNA processing {ECO:0000256|HAMAP-Rule:MF_01849}. FT REGION 158..159 FT /note="S-adenosyl-L-methionine binding" FT /evidence="ECO:0000256|HAMAP-Rule:MF_01849" FT REGION 213..215 FT /note="S-adenosyl-L-methionine binding" FT /evidence="ECO:0000256|HAMAP-Rule:MF_01849" FT ACT_SITE 91 FT /note="Proton acceptor" FT /evidence="ECO:0000256|HAMAP-Rule:MF_01849" FT ACT_SITE 332 FT /note="S-methylcysteine intermediate" FT /evidence="ECO:0000256|HAMAP-Rule:MF_01849" FT METAL 111 FT /note="Iron-sulfur (4Fe-4S-S-AdoMet)" FT /evidence="ECO:0000256|HAMAP-Rule:MF_01849" FT METAL 115 FT /note="Iron-sulfur (4Fe-4S-S-AdoMet)" FT /evidence="ECO:0000256|HAMAP-Rule:MF_01849" FT METAL 118 FT /note="Iron-sulfur (4Fe-4S-S-AdoMet)" FT /evidence="ECO:0000256|HAMAP-Rule:MF_01849" FT BINDING 190 FT /note="S-adenosyl-L-methionine" FT /evidence="ECO:0000256|HAMAP-Rule:MF_01849" FT BINDING 289 FT /note="S-adenosyl-L-methionine; via amide nitrogen and FT carbonyl oxygen" FT /evidence="ECO:0000256|HAMAP-Rule:MF_01849" SQ SEQUENCE 347 AA; 39191 MW; 1DDDD6A82A4BD5B0 CRC64; MKNILDFTLE ELKEWMKENG ESAFRAKQIF DWIYKKEVFN FEEMKNISKA LIGKLSENFY IGIPEVIDYL SSNEDGTRKI LLGLGDGNII ECVIMRYKYG NSICVSTQIG CRMGCKFCAS TLEGMVRNLT AGEILSEVLI GQKLLGERIS NIVLMGSGEP LDNYDNVMKF LELVNADYGL NIGQRHITLS TCGLVPKIRE MADKEMQVTL AISLHAVSDE KRKTIMPIAN KYSISEILDA CNYYIEKTGR RITFEYSLVS GVNDTKEDAK SLGRLLKGML CHVNLIPVNE IKENEFKKST KKDIETFLNT LKTYGVEATV RREMGSDINA ACGQLRRSYI KSKGLKL //