ID RLMF_SHEHH Reviewed; 380 AA. AC B0TM80; DT 02-SEP-2008, integrated into UniProtKB/Swiss-Prot. DT 08-APR-2008, sequence version 1. DT 28-JAN-2026, entry version 84. DE RecName: Full=Ribosomal RNA large subunit methyltransferase F {ECO:0000255|HAMAP-Rule:MF_01848}; DE EC=2.1.1.181 {ECO:0000255|HAMAP-Rule:MF_01848}; DE AltName: Full=23S rRNA mA1618 methyltransferase {ECO:0000255|HAMAP-Rule:MF_01848}; DE AltName: Full=rRNA adenine N-6-methyltransferase {ECO:0000255|HAMAP-Rule:MF_01848}; GN Name=rlmF {ECO:0000255|HAMAP-Rule:MF_01848}; GN OrderedLocusNames=Shal_0097; OS Shewanella halifaxensis (strain HAW-EB4). OC Bacteria; Pseudomonadati; Pseudomonadota; Gammaproteobacteria; OC Alteromonadales; Shewanellaceae; Shewanella. OX NCBI_TaxID=458817; RN [1] RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. RC STRAIN=HAW-EB4; RG US DOE Joint Genome Institute; RA Copeland A., Lucas S., Lapidus A., Glavina del Rio T., Dalin E., Tice H., RA Bruce D., Goodwin L., Pitluck S., Sims D., Brettin T., Detter J.C., Han C., RA Kuske C.R., Schmutz J., Larimer F., Land M., Hauser L., Kyrpides N., RA Kim E., Zhao J.-S., Richardson P.; RT "Complete sequence of Shewanella halifaxensis HAW-EB4."; RL Submitted (JAN-2008) to the EMBL/GenBank/DDBJ databases. CC -!- FUNCTION: Specifically methylates the adenine in position 1618 of 23S CC rRNA. {ECO:0000255|HAMAP-Rule:MF_01848}. CC -!- CATALYTIC ACTIVITY: CC Reaction=adenosine(1618) in 23S rRNA + S-adenosyl-L-methionine = N(6)- CC methyladenosine(1618) in 23S rRNA + S-adenosyl-L-homocysteine + H(+); CC Xref=Rhea:RHEA:16497, Rhea:RHEA-COMP:10229, Rhea:RHEA-COMP:10231, CC ChEBI:CHEBI:15378, ChEBI:CHEBI:57856, ChEBI:CHEBI:59789, CC ChEBI:CHEBI:74411, ChEBI:CHEBI:74449; EC=2.1.1.181; CC Evidence={ECO:0000255|HAMAP-Rule:MF_01848}; CC -!- SUBCELLULAR LOCATION: Cytoplasm {ECO:0000255|HAMAP-Rule:MF_01848}. CC -!- SIMILARITY: Belongs to the methyltransferase superfamily. METTL16/RlmF CC family. {ECO:0000255|HAMAP-Rule:MF_01848}. 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; CP000931; ABZ74673.1; -; Genomic_DNA. DR RefSeq; WP_012275230.1; NC_010334.1. DR AlphaFoldDB; B0TM80; -. DR SMR; B0TM80; -. DR STRING; 458817.Shal_0097; -. DR KEGG; shl:Shal_0097; -. DR eggNOG; COG3129; Bacteria. DR HOGENOM; CLU_027534_3_0_6; -. DR OrthoDB; 1115728at2; -. DR Proteomes; UP000001317; Chromosome. DR GO; GO:0005737; C:cytoplasm; IEA:UniProtKB-SubCell. DR GO; GO:0052907; F:23S rRNA (adenine(1618)-N(6))-methyltransferase activity; IEA:UniProtKB-EC. DR GO; GO:0070475; P:rRNA base methylation; IEA:TreeGrafter. DR CDD; cd02440; AdoMet_MTases; 1. DR Gene3D; 3.40.50.150; Vaccinia Virus protein VP39; 1. DR HAMAP; MF_01848; 23SrRNA_methyltr_F; 1. DR InterPro; IPR010286; METTL16/RlmF. DR InterPro; IPR016909; rRNA_lsu_MeTfrase_F. DR InterPro; IPR029063; SAM-dependent_MTases_sf. DR NCBIfam; NF008725; PRK11727.1; 1. DR PANTHER; PTHR13393:SF0; RNA N6-ADENOSINE-METHYLTRANSFERASE METTL16; 1. DR PANTHER; PTHR13393; SAM-DEPENDENT METHYLTRANSFERASE; 1. DR Pfam; PF05971; Methyltransf_10; 1. DR PIRSF; PIRSF029038; Mtase_YbiN_prd; 1. DR SUPFAM; SSF53335; S-adenosyl-L-methionine-dependent methyltransferases; 1. PE 3: Inferred from homology; KW Cytoplasm; Methyltransferase; Reference proteome; rRNA processing; KW S-adenosyl-L-methionine; Transferase. FT CHAIN 1..380 FT /note="Ribosomal RNA large subunit methyltransferase F" FT /id="PRO_0000349956" FT REGION 1..32 FT /note="Disordered" FT /evidence="ECO:0000256|SAM:MobiDB-lite" SQ SEQUENCE 380 AA; 42108 MW; 7F5481315855A0BF CRC64; MSHKTKPSTQ ERKAGKPSAP KRKVISKSPN SKLKTIVKGQ KNTAVKAQTS KPLHPRNVHN KGYDFPALIA AFAALKSFVK PNPYGNLSID FADPQAVKML NAALLKLHYD VEHWDIPAGF LCPPIPGRAD YIHYVADLLA VKKSSKKRVP KGPRVKVLDI GTGANVIYPL LGIQSYGWSF VGSDVDPLSI ANAQQVFASN PAIAARFNSR LQTNAKHVFH GVIEPNERFD ITLCNPPFHA SLAEASEGTA RKLKNLAANR AKSSEAKPLR STKPVVTKTE TPLNFGGQKA ELWCEGGELQ FLQTMISESH EFASQCLWFT TLVSKKENLK PAKALLAKVK AEEVKEMEMH QGNKITRVLA WTFLKPEQRE LWAQYRDVEN //