ID   RLMKL_VIBCH             Reviewed;         708 AA.
AC   Q9KRZ5;
DT   24-MAR-2009, integrated into UniProtKB/Swiss-Prot.
DT   01-OCT-2000, sequence version 1.
DT   27-MAR-2024, entry version 123.
DE   RecName: Full=Ribosomal RNA large subunit methyltransferase K/L {ECO:0000255|HAMAP-Rule:MF_01858};
DE   Includes:
DE     RecName: Full=23S rRNA m2G2445 methyltransferase {ECO:0000255|HAMAP-Rule:MF_01858};
DE              EC=2.1.1.173 {ECO:0000255|HAMAP-Rule:MF_01858};
DE     AltName: Full=rRNA (guanine-N(2)-)-methyltransferase RlmL {ECO:0000255|HAMAP-Rule:MF_01858};
DE   Includes:
DE     RecName: Full=23S rRNA m7G2069 methyltransferase {ECO:0000255|HAMAP-Rule:MF_01858};
DE              EC=2.1.1.264 {ECO:0000255|HAMAP-Rule:MF_01858};
DE     AltName: Full=rRNA (guanine-N(7)-)-methyltransferase RlmK {ECO:0000255|HAMAP-Rule:MF_01858};
GN   Name=rlmL {ECO:0000255|HAMAP-Rule:MF_01858};
GN   OrderedLocusNames=VC_1488;
OS   Vibrio cholerae serotype O1 (strain ATCC 39315 / El Tor Inaba N16961).
OC   Bacteria; Pseudomonadota; Gammaproteobacteria; Vibrionales; Vibrionaceae;
OC   Vibrio.
OX   NCBI_TaxID=243277;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=ATCC 39315 / El Tor Inaba N16961;
RX   PubMed=10952301; DOI=10.1038/35020000;
RA   Heidelberg J.F., Eisen J.A., Nelson W.C., Clayton R.A., Gwinn M.L.,
RA   Dodson R.J., Haft D.H., Hickey E.K., Peterson J.D., Umayam L.A., Gill S.R.,
RA   Nelson K.E., Read T.D., Tettelin H., Richardson D.L., Ermolaeva M.D.,
RA   Vamathevan J.J., Bass S., Qin H., Dragoi I., Sellers P., McDonald L.A.,
RA   Utterback T.R., Fleischmann R.D., Nierman W.C., White O., Salzberg S.L.,
RA   Smith H.O., Colwell R.R., Mekalanos J.J., Venter J.C., Fraser C.M.;
RT   "DNA sequence of both chromosomes of the cholera pathogen Vibrio
RT   cholerae.";
RL   Nature 406:477-483(2000).
CC   -!- FUNCTION: Specifically methylates the guanine in position 2445
CC       (m2G2445) and the guanine in position 2069 (m7G2069) of 23S rRNA.
CC       {ECO:0000255|HAMAP-Rule:MF_01858}.
CC   -!- CATALYTIC ACTIVITY:
CC       Reaction=guanosine(2445) in 23S rRNA + S-adenosyl-L-methionine = H(+) +
CC         N(2)-methylguanosine(2445) in 23S rRNA + S-adenosyl-L-homocysteine;
CC         Xref=Rhea:RHEA:42740, Rhea:RHEA-COMP:10215, Rhea:RHEA-COMP:10216,
CC         ChEBI:CHEBI:15378, ChEBI:CHEBI:57856, ChEBI:CHEBI:59789,
CC         ChEBI:CHEBI:74269, ChEBI:CHEBI:74481; EC=2.1.1.173;
CC         Evidence={ECO:0000255|HAMAP-Rule:MF_01858};
CC   -!- CATALYTIC ACTIVITY:
CC       Reaction=guanosine(2069) in 23S rRNA + S-adenosyl-L-methionine = H(+) +
CC         N(2)-methylguanosine(2069) in 23S rRNA + S-adenosyl-L-homocysteine;
CC         Xref=Rhea:RHEA:43772, Rhea:RHEA-COMP:10688, Rhea:RHEA-COMP:10689,
CC         ChEBI:CHEBI:15378, ChEBI:CHEBI:57856, ChEBI:CHEBI:59789,
CC         ChEBI:CHEBI:74269, ChEBI:CHEBI:74481; EC=2.1.1.264;
CC         Evidence={ECO:0000255|HAMAP-Rule:MF_01858};
CC   -!- SUBCELLULAR LOCATION: Cytoplasm {ECO:0000255|HAMAP-Rule:MF_01858}.
CC   -!- SIMILARITY: Belongs to the methyltransferase superfamily. RlmKL family.
CC       {ECO:0000255|HAMAP-Rule:MF_01858}.
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DR   EMBL; AE003852; AAF94643.1; -; Genomic_DNA.
DR   PIR; A82195; A82195.
DR   RefSeq; NP_231129.1; NC_002505.1.
DR   RefSeq; WP_001077794.1; NZ_LT906614.1.
DR   AlphaFoldDB; Q9KRZ5; -.
DR   SMR; Q9KRZ5; -.
DR   STRING; 243277.VC_1488; -.
DR   DNASU; 2613994; -.
DR   EnsemblBacteria; AAF94643; AAF94643; VC_1488.
DR   KEGG; vch:VC_1488; -.
DR   PATRIC; fig|243277.26.peg.1416; -.
DR   eggNOG; COG0116; Bacteria.
DR   eggNOG; COG1092; Bacteria.
DR   HOGENOM; CLU_014042_2_0_6; -.
DR   Proteomes; UP000000584; Chromosome 1.
DR   GO; GO:0005737; C:cytoplasm; IEA:UniProtKB-SubCell.
DR   GO; GO:0052915; F:23S rRNA (guanine(2445)-N(2))-methyltransferase activity; IEA:UniProtKB-UniRule.
DR   GO; GO:0003723; F:RNA binding; IEA:UniProtKB-KW.
DR   GO; GO:0008990; F:rRNA (guanine-N2-)-methyltransferase activity; IBA:GO_Central.
DR   GO; GO:0070043; F:rRNA (guanine-N7-)-methyltransferase activity; IBA:GO_Central.
DR   CDD; cd02440; AdoMet_MTases; 1.
DR   CDD; cd11715; THUMP_AdoMetMT; 1.
DR   Gene3D; 3.30.2130.30; -; 1.
DR   Gene3D; 3.30.750.80; RNA methyltransferase domain (HRMD) like; 1.
DR   Gene3D; 3.40.50.150; Vaccinia Virus protein VP39; 2.
DR   HAMAP; MF_01858; 23SrRNA_methyltr_KL; 1.
DR   InterPro; IPR017244; 23SrRNA_methyltr_KL.
DR   InterPro; IPR002052; DNA_methylase_N6_adenine_CS.
DR   InterPro; IPR000241; RlmKL-like_Mtase.
DR   InterPro; IPR019614; SAM-dep_methyl-trfase.
DR   InterPro; IPR029063; SAM-dependent_MTases_sf.
DR   InterPro; IPR004114; THUMP_dom.
DR   PANTHER; PTHR47313; RIBOSOMAL RNA LARGE SUBUNIT METHYLTRANSFERASE K/L; 1.
DR   PANTHER; PTHR47313:SF1; RIBOSOMAL RNA LARGE SUBUNIT METHYLTRANSFERASE K_L; 1.
DR   Pfam; PF10672; Methyltrans_SAM; 1.
DR   Pfam; PF02926; THUMP; 1.
DR   Pfam; PF01170; UPF0020; 1.
DR   PIRSF; PIRSF037618; RNA_Mtase_bacteria_prd; 1.
DR   SMART; SM00981; THUMP; 1.
DR   SUPFAM; SSF53335; S-adenosyl-L-methionine-dependent methyltransferases; 2.
DR   PROSITE; PS51165; THUMP; 1.
DR   PROSITE; PS01261; UPF0020; 1.
PE   3: Inferred from homology;
KW   Cytoplasm; Methyltransferase; Reference proteome; RNA-binding;
KW   rRNA processing; S-adenosyl-L-methionine; Transferase.
FT   CHAIN           1..708
FT                   /note="Ribosomal RNA large subunit methyltransferase K/L"
FT                   /id="PRO_0000366846"
FT   DOMAIN          43..154
FT                   /note="THUMP"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_01858"
SQ   SEQUENCE   708 AA;  79833 MW;  80C9C366AA5ADB8F CRC64;
     MNQYLAVTSN GLENLLVEEL TQLGINDAKP VQAGVKFKAT NEQIYRCCLW SRLASRFVRI
     VAEFKCQNDL DLYLSTTSVN WVNYFHSSKK LVVDFNGTNR EIRNSQYGAM KVKDAIVDCF
     TKKNLPRPSI SKDLADLHIH VRLHKENALL GIDMVGSGLH ARGYRTEAGK APLRETLAAA
     IILRSGWDAS KPLLDPMCGS GTLLIEAAMM AANIAPGLQR KKWGFEALED FEPELWASVK
     SEASVQGKRG VKKVETHFYG VDNDNRVLQT AKDNARRAGV EELISFTLGD AAKVKRPENF
     AEGIVICNPP YGERLGTHPG LIALYTAFGA QLKAEFGGCH ASIFSSSDEL LSCLRMRADK
     QFKLNNGALP CHQKNYTIAM REQNSVSNEG TQEILIAPDF ANRLKKNFNK IGKWAKREGL
     DCFRLYDADL PEYNVAIDVY QDHLMIQEYA APKDIPEEKA KRRLTDIIRA AIQVLDVDAN
     NVVLKVRERQ KGTSQYEKLG QQAQTMQITE YGVKLIVNLY DYLDTGLFLD HKITRRRLGQ
     MAQGKDFLNL FAYTGSATVH AACGGAKSTT TVDMSKTYLE WAKENMQLNG QVGRQHQYVQ
     ADCLQWLANA QSQYDLIFID PPTFSNSKRM EQTFDVQRDH VTLMTNLKRL LRPEGTIVFS
     NNKRHFKMDM EALHALGLNA QNISHQTLPL DFERNKQIHN CWLITHQS
//