ID K4KHK2_SIMAS Unreviewed; 722 AA.
AC K4KHK2;
DT 09-JAN-2013, integrated into UniProtKB/TrEMBL.
DT 09-JAN-2013, sequence version 1.
DT 27-MAR-2024, entry version 71.
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 ECO:0000313|EMBL:AFU97443.1};
GN OrderedLocusNames=M5M_01060 {ECO:0000313|EMBL:AFU97443.1};
OS Simiduia agarivorans (strain DSM 21679 / JCM 13881 / BCRC 17597 / SA1).
OC Bacteria; Pseudomonadota; Gammaproteobacteria; Cellvibrionales;
OC Cellvibrionaceae; Simiduia.
OX NCBI_TaxID=1117647 {ECO:0000313|EMBL:AFU97443.1, ECO:0000313|Proteomes:UP000000466};
RN [1] {ECO:0000313|EMBL:AFU97443.1, ECO:0000313|Proteomes:UP000000466}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=DSM 21679 / JCM 13881 / BCRC 17597 / SA1
RC {ECO:0000313|Proteomes:UP000000466};
RX PubMed=23405302; DOI=10.1128/genomeA.00039-12;
RA Lin S.Y., Shieh W.Y., Chen J.S., Tang S.L.;
RT "Complete genome sequence of Simiduia agarivorans SA1(T), a marine
RT bacterium able to degrade a variety of polysaccharides.";
RL Genome Announc. 1:E00039-E00039(2013).
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}.
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DR EMBL; CP003746; AFU97443.1; -; Genomic_DNA.
DR RefSeq; WP_015045616.1; NZ_ATUQ01000005.1.
DR AlphaFoldDB; K4KHK2; -.
DR STRING; 1117647.M5M_01060; -.
DR KEGG; saga:M5M_01060; -.
DR eggNOG; COG0116; Bacteria.
DR eggNOG; COG1092; Bacteria.
DR HOGENOM; CLU_014042_2_0_6; -.
DR OrthoDB; 9809404at2; -.
DR Proteomes; UP000000466; 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-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:UP000000466};
KW RNA-binding {ECO:0000256|PROSITE-ProRule:PRU00529};
KW 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 45..156
FT /note="THUMP"
FT /evidence="ECO:0000259|PROSITE:PS51165"
SQ SEQUENCE 722 AA; 81572 MW; BB5D8010EAEA6259 CRC64;
MVSYEFFAAC PKGLESLLLE ELTGLGASPV RETVAGVYFT GGLELGYRAC LWSRLANKIL
LPLANFDLQD AEDLYEGVSA IAWHEHLSPS SSFVVDFVGT NAAVRNSQFG ALKTKDAIVD
VIRNATGERP SVARDNPDLR INVRLSRGKA AVSLDLSGDS LHRRGYRQKQ GAAPLKENLA
AALLLRADWP AIAARGGALL DPMCGSGTLL VEAAMMAADI APGLLRARFG FERWLQHRND
VWLTIREEAI ERKRAGLART LPEIRGYDAD IHVIRSAEAN VLAAKLDHWV RLSRKELKDF
TLPTHKQLEA GLVITNPPYG ERLGDADALR YLYAYLGDRM RSAFPGWSLA VFTGNPDLCH
EMKLKAHKKY KFFNGKLPSE LLLFDIREQQ AQPERKPDAP IELRPVVLSA GAEMFANRLK
KNQKQLAKWI KRENIHCYRL YDADMPEYAV AVDVYEGYAH VQEYQPPAKV DETAARRRME
EVRDALPGVL GISQDHISYK TRRRTAGKQQ YEKQQVRAVH PLVPVREGQV RLLVDLWQYL
DAGLFLDHRP LRLRIANESR GKRFLNLFCY TATASVHAAV GGARFTHSVD MSRTYLDWAR
KNFAENGLGE QQNRLEQADC LQWLATAKGE YDIIMLDPPS FSNSKRMEGV LDIQRDQVQL
IDDAMRLLAP KGVLYFSNNL RSFTLAPEIE TRYRVEDITR ETLDPDFSRN SKIHHCWSIR
HS
//
