ID A0A2G8EHY3_9GAMM Unreviewed; 710 AA.
AC A0A2G8EHY3;
DT 31-JAN-2018, integrated into UniProtKB/TrEMBL.
DT 31-JAN-2018, sequence version 1.
DT 27-MAR-2024, entry version 29.
DE RecName: Full=Ribosomal RNA large subunit methyltransferase K/L {ECO:0000256|HAMAP-Rule:MF_01858};
DE Includes:
DE RecName: Full=23S rRNA m2G2445 methyltransferase {ECO:0000256|HAMAP-Rule:MF_01858};
DE EC=2.1.1.173 {ECO:0000256|HAMAP-Rule:MF_01858};
DE AltName: Full=rRNA (guanine-N(2)-)-methyltransferase RlmL {ECO:0000256|HAMAP-Rule:MF_01858};
DE Includes:
DE RecName: Full=23S rRNA m7G2069 methyltransferase {ECO:0000256|HAMAP-Rule:MF_01858};
DE EC=2.1.1.264 {ECO:0000256|HAMAP-Rule:MF_01858};
DE AltName: Full=rRNA (guanine-N(7)-)-methyltransferase RlmK {ECO:0000256|HAMAP-Rule:MF_01858};
GN Name=rlmL {ECO:0000256|HAMAP-Rule:MF_01858};
GN ORFNames=BK416_05035 {ECO:0000313|EMBL:PIJ74130.1};
OS Erwinia sp. OLSSP12.
OC Bacteria; Pseudomonadota; Gammaproteobacteria; Enterobacterales;
OC Erwiniaceae; Erwinia.
OX NCBI_TaxID=1912096 {ECO:0000313|EMBL:PIJ74130.1, ECO:0000313|Proteomes:UP000229786};
RN [1] {ECO:0000313|EMBL:PIJ74130.1, ECO:0000313|Proteomes:UP000229786}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=OLSSP12 {ECO:0000313|EMBL:PIJ74130.1,
RC ECO:0000313|Proteomes:UP000229786};
RX PubMed=29067021; DOI=10.3389/fmicb.2017.01969;
RA Chen X., Hitchings M.D., Mendoza J.E., Balanza V., Facey P.D., Dyson P.J.,
RA Bielza P., Del Sol R.;
RT "Comparative Genomics of Facultative Bacterial Symbionts Isolated from
RT European Orius Species Reveals an Ancestral Symbiotic Association.";
RL Front. Microbiol. 8:1969-1969(2017).
CC -!- FUNCTION: Specifically methylates the guanine in position 2445
CC (m2G2445) and the guanine in position 2069 (m7G2069) of 23S rRNA.
CC {ECO:0000256|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:0000256|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:0000256|HAMAP-Rule:MF_01858};
CC -!- SUBCELLULAR LOCATION: Cytoplasm {ECO:0000256|HAMAP-Rule:MF_01858}.
CC -!- SIMILARITY: Belongs to the methyltransferase superfamily. RlmKL family.
CC {ECO:0000256|HAMAP-Rule:MF_01858}.
CC -!- CAUTION: The sequence shown here is derived from an EMBL/GenBank/DDBJ
CC whole genome shotgun (WGS) entry which is preliminary data.
CC {ECO:0000313|EMBL:PIJ74130.1}.
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DR EMBL; MNCH01000011; PIJ74130.1; -; Genomic_DNA.
DR AlphaFoldDB; A0A2G8EHY3; -.
DR OrthoDB; 9809404at2; -.
DR Proteomes; UP000229786; Unassembled WGS sequence.
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-UniRule.
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; PS00092; N6_MTASE; 1.
DR PROSITE; PS51165; THUMP; 1.
PE 3: Inferred from homology;
KW Cytoplasm {ECO:0000256|HAMAP-Rule:MF_01858};
KW Methyltransferase {ECO:0000256|ARBA:ARBA00022603, ECO:0000256|HAMAP-
KW Rule:MF_01858}; Reference proteome {ECO:0000313|Proteomes:UP000229786};
KW RNA-binding {ECO:0000256|ARBA:ARBA00022884, ECO:0000256|PROSITE-
KW ProRule:PRU00529}; rRNA processing {ECO:0000256|HAMAP-Rule:MF_01858};
KW S-adenosyl-L-methionine {ECO:0000256|ARBA:ARBA00022691, ECO:0000256|HAMAP-
KW Rule:MF_01858};
KW Transferase {ECO:0000256|ARBA:ARBA00022679, ECO:0000256|HAMAP-
KW Rule:MF_01858}.
FT DOMAIN 43..154
FT /note="THUMP"
FT /evidence="ECO:0000259|PROSITE:PS51165"
SQ SEQUENCE 710 AA; 80168 MW; 4BAD158902ADF655 CRC64;
MKSLFASTAR GLEELLKSEL EQLGASECQI VQGGVHYQGD DRLMYQSLMW SRLASRILLP
LTECRVYSDL HLYLGVQAID WTTIFSGDKS FAVHFSGINE VIRNSQYGAL KVKDAIVDSF
TRNNLARPNV DREQPDIRIN VWLHKETASI ALDLSGEGLH QRGYRQQAGL APLKETLAAA
IVLRSGWQPG TPMVDPMCGS ATLLIEAAMI AADRAPGLHR THWGFSGWSQ YDDELWKNVR
SEAQVRARRG LQETSSRFFA YDNDDRVLTQ AKANARRAGV AELISFARQD VIHLTNPLHQ
GPTGTVISNP PYGERLDSEP ALIALHSLLG RRLKQHFAGW QLSLFSASVD LLSCVQLRAD
RQFKAKNGPL DCIQKNYHLA AGSGESAGAE VAGDYANRLR KNLKKIDKWA QQQGINCYRV
YDADLPEYNV AVDRYADWVV IQEYAPPKTI DAHRARQRLF DVISATLSVL ELPANRLVLK
TRERQKGKSQ YQKLSEKGDS FEVQEYEARL WVNLTDYLDT GLFLDHRIAR RMLGEMSQGK
DFLNLFAYTG SASVHAGLGG ARTTTTVDMS RTYLEWAERN LRLNGLSGRQ HRLIQADCLG
WMSETDEQFD LIFIDPPTFS NSKRMEESFD VQRDHLRLMR DLKRLLRAGG TVVFSNNRRG
FKMDHDGLKA LGLLAQDITV RTQSLDFARH RQIHNCWLIT HAGKETVPCH
//
