RLMKL_SALCH
ID RLMKL_SALCH Reviewed; 702 AA.
AC Q57QU1;
DT 24-MAR-2009, integrated into UniProtKB/Swiss-Prot.
DT 10-MAY-2005, sequence version 1.
DT 03-AUG-2022, entry version 99.
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=SCH_1014;
OS Salmonella choleraesuis (strain SC-B67).
OC Bacteria; Proteobacteria; Gammaproteobacteria; Enterobacterales;
OC Enterobacteriaceae; Salmonella.
OX NCBI_TaxID=321314;
RN [1]
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=SC-B67;
RX PubMed=15781495; DOI=10.1093/nar/gki297;
RA Chiu C.-H., Tang P., Chu C., Hu S., Bao Q., Yu J., Chou Y.-Y., Wang H.-S.,
RA Lee Y.-S.;
RT "The genome sequence of Salmonella enterica serovar Choleraesuis, a highly
RT invasive and resistant zoonotic pathogen.";
RL Nucleic Acids Res. 33:1690-1698(2005).
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; AE017220; AAX64920.1; -; Genomic_DNA.
DR RefSeq; WP_001086477.1; NC_006905.1.
DR AlphaFoldDB; Q57QU1; -.
DR SMR; Q57QU1; -.
DR EnsemblBacteria; AAX64920; AAX64920; SCH_1014.
DR KEGG; sec:SCH_1014; -.
DR HOGENOM; CLU_014042_2_0_6; -.
DR OMA; WIRGYEA; -.
DR Proteomes; UP000000538; 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 Gene3D; 3.40.50.150; -; 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; RNA_methylase_dom.
DR InterPro; IPR019614; SAM-dep_methyl-trfase.
DR InterPro; IPR029063; SAM-dependent_MTases_sf.
DR InterPro; IPR004114; THUMP_dom.
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; SSF53335; 2.
DR PROSITE; PS51165; THUMP; 1.
DR PROSITE; PS01261; UPF0020; 1.
PE 3: Inferred from homology;
KW Cytoplasm; Methyltransferase; RNA-binding; rRNA processing;
KW S-adenosyl-L-methionine; Transferase.
FT CHAIN 1..702
FT /note="Ribosomal RNA large subunit methyltransferase K/L"
FT /id="PRO_0000366806"
FT DOMAIN 43..154
FT /note="THUMP"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_01858"
SQ SEQUENCE 702 AA; 78865 MW; 96A375D1119B341E CRC64;
MNSLFASTAR GLEELLKTEL EKLGAVGCQV VQGGVHFQGD TRLIYQSLMW SRLASRIILP
MGECKVYSDL DLYLGVQAIN WTEIFNLGAT FAVHFSGLND TIRNSQYGAM KVKDAIVDAF
TRKNLPRPNV DRESPDLRIN VWLNKETASI ALDLSGDGLH LRGYRDRTGL APIKETLAAA
IVMRSGWQPG TPLLDPMCGS GTLLIEAAMW ATDRAPGLHR GHWGFSGWAQ HDETIWQEVK
AEAQTRARKG LAEYSSHFYG SDSDARVIER ARSNARRAGI GELITFEVKD VAQLSNPLPK
GPYGTVISNP PYGERLDSEP ALIALHSLLG RTMKNQFGGW NLSLFSASPD LLGSLQLRAD
KQFKAKNGPL DCVQKNYHIA ETTADSKPAT VAEDYANRLR KNLKKLEKWA RQEGIECYRL
YDADLPEYNV AVDRYGDWAV IQEYAPPKTV DAQKARQRLF DIIAATLSVL GIPPNKLVLK
TRERQKGKNQ YQKMSEKGEF LEVSEYNARL WVNLTDYLDT GLFLDHRIAR RMLGEMSKGK
DFLNLFSYTG SASVHAGLGG ARSTTTVDMS RTYLEWAERN LRLNGLSGRA HRLIQADCLG
WLREANEQFD LIFIDPPTFS NSKRMEESFD VQRDHVALMK DLKRLLRKGG TIMFSNNKRG
FRMDLEGLAE LGLTAQEITQ KTLSPDFARN RQIHNCWLIR AA