ID RLMKL_PSEE4 Reviewed; 730 AA.
AC Q1ICL2;
DT 24-MAR-2009, integrated into UniProtKB/Swiss-Prot.
DT 13-JUN-2006, sequence version 1.
DT 27-MAR-2024, entry version 107.
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}; OrderedLocusNames=PSEEN1757;
OS Pseudomonas entomophila (strain L48).
OC Bacteria; Pseudomonadota; Gammaproteobacteria; Pseudomonadales;
OC Pseudomonadaceae; Pseudomonas.
OX NCBI_TaxID=384676;
RN [1]
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=L48;
RX PubMed=16699499; DOI=10.1038/nbt1212;
RA Vodovar N., Vallenet D., Cruveiller S., Rouy Z., Barbe V., Acosta C.,
RA Cattolico L., Jubin C., Lajus A., Segurens B., Vacherie B., Wincker P.,
RA Weissenbach J., Lemaitre B., Medigue C., Boccard F.;
RT "Complete genome sequence of the entomopathogenic and metabolically
RT versatile soil bacterium Pseudomonas entomophila.";
RL Nat. Biotechnol. 24:673-679(2006).
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; CT573326; CAK14601.1; -; Genomic_DNA.
DR RefSeq; WP_011533010.1; NC_008027.1.
DR AlphaFoldDB; Q1ICL2; -.
DR SMR; Q1ICL2; -.
DR STRING; 384676.PSEEN1757; -.
DR GeneID; 32804993; -.
DR KEGG; pen:PSEEN1757; -.
DR eggNOG; COG0116; Bacteria.
DR eggNOG; COG1092; Bacteria.
DR HOGENOM; CLU_014042_2_0_6; -.
DR OrthoDB; 9809404at2; -.
DR Proteomes; UP000000658; Chromosome.
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:0070043; F:rRNA (guanine-N7-)-methyltransferase activity; IEA:UniProtKB-UniRule.
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.
PE 3: Inferred from homology;
KW Cytoplasm; Methyltransferase; RNA-binding; rRNA processing;
KW S-adenosyl-L-methionine; Transferase.
FT CHAIN 1..730
FT /note="Ribosomal RNA large subunit methyltransferase K/L"
FT /id="PRO_0000366787"
FT DOMAIN 46..157
FT /note="THUMP"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_01858"
FT REGION 399..418
FT /note="Disordered"
FT /evidence="ECO:0000256|SAM:MobiDB-lite"
SQ SEQUENCE 730 AA; 82434 MW; 0A0FA90D0F43F868 CRC64;
MSDRFELYLT CPKGLEGLLA EEANQLGLTE VREHTSAIRG SADMETAYRL CLWSRLANRV
LLVLKRFSMK NADDLYDGVH AVDWAEHLEA DGTLAVEFSG HGSGIDNTHF GALKVKDAIV
DKLRSREGLR PSVDKLDPDL RVHLRLDRGE AILSLDLSGH SLHQRGYRLQ QGAAPLKENL
AAAVLIRAGW PRIAAEGGAL ADPMCGVGTF LVEAAMIAAD IAPNLKRERW GFSAWLGHVP
ALWRKLHDEA QARAQAGLAK PPLWIRGYEA DPRLIQPGRN NVERAGLGDW VKIYQGEVAS
FEPRPDQNQK GLVISNPPYG ERLGDEASLL YLYQNLGERL RQACMGWEAA VFTGAPELGK
RMGIRSHKQY AFWNGALPCK LLLFKVQPDQ FVTGERRQAA VEEGEPRRQA PVASEPARLS
EGAQMFANRL QKNFKQLGKW ARREQVDCYR VYDADMPEYA LAVDLYQDWV HVQEYAAPRS
VDPDKAQVRL LDALAAIPQA LGIDPQRVVL KRRERQSGTR QYERQATEGR FQEVTEGGVK
LLVNLTDYLD TGLFLDHRPM RMRIQREAVG KRFLNLFCYT ATATVHAAKG GARSTTSVDL
SKTYLDWARR NLSLNGFSER NRLEQSDVMA WLQNNQESFD LIFIDPPTFS NSKRMEGVFD
VQRDHVELLD LAMARLAPGG VLYFSNNFRK FQLDEHLSTR YAVEEISAQT LDPDFARNNR
IHRAWQLRLR
//
