ID A4CC93_9GAMM Unreviewed; 704 AA.
AC A4CC93;
DT 03-APR-2007, integrated into UniProtKB/TrEMBL.
DT 03-APR-2007, sequence version 1.
DT 27-MAR-2024, entry version 96.
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=PTD2_19200 {ECO:0000313|EMBL:EAR27980.1};
OS Pseudoalteromonas tunicata D2.
OC Bacteria; Pseudomonadota; Gammaproteobacteria; Alteromonadales;
OC Pseudoalteromonadaceae; Pseudoalteromonas.
OX NCBI_TaxID=87626 {ECO:0000313|EMBL:EAR27980.1, ECO:0000313|Proteomes:UP000006201};
RN [1] {ECO:0000313|EMBL:EAR27980.1, ECO:0000313|Proteomes:UP000006201}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=D2 {ECO:0000313|EMBL:EAR27980.1,
RC ECO:0000313|Proteomes:UP000006201};
RA Moran M.A., Kjelleberg S., Egan S., Saunders N., Thomas T., Ferriera S.,
RA Johnson J., Kravitz S., Halpern A., Remington K., Beeson K., Tran B.,
RA Rogers Y.-H., Friedman R., Venter J.C.;
RL Submitted (FEB-2006) to the EMBL/GenBank/DDBJ databases.
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:EAR27980.1}.
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DR EMBL; AAOH01000005; EAR27980.1; -; Genomic_DNA.
DR RefSeq; WP_009839812.1; NZ_CH959301.1.
DR AlphaFoldDB; A4CC93; -.
DR STRING; 87626.PTD2_19200; -.
DR eggNOG; COG0116; Bacteria.
DR eggNOG; COG1092; Bacteria.
DR HOGENOM; CLU_014042_2_0_6; -.
DR OrthoDB; 9809404at2; -.
DR Proteomes; UP000006201; 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; 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 {ECO:0000256|HAMAP-Rule:MF_01858};
KW Methyltransferase {ECO:0000256|ARBA:ARBA00022603, ECO:0000256|HAMAP-
KW Rule:MF_01858}; 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 42..154
FT /note="THUMP"
FT /evidence="ECO:0000259|PROSITE:PS51165"
SQ SEQUENCE 704 AA; 79948 MW; E82CD96E82ED7E20 CRC64;
MQFIALTSIG IEQLLQDEIT QLGASVLKLT VGSVTFESDT LTAQKICLSS RFATRIMMLI
ASKDTIKDKE ALYNFARFQP WQEYFGPKQT FLVDFSGTNA ELKNTQFAGL VVKDAIVDYF
QDLYEVRPNV DKQEPNVRVV ARLNRETVNL YIDYSGPSLS QRGYRTAQGK APIKEHLAAA
LIKRSGWLTD ITQPLYDPCC GAGTLLIEAV SMARNEAPGL EREQFAFERL PGFKEAQFLE
LKELLAAQVT SPNLYVIGHD VDRHVLGKAK DNCRKAGFGQ IITLDQGDAT KLKAVAKRPG
VVISNLPYGE RLGGTAELIS LYRLLGQGLK QHFANWHVSM FGSDESLLKL LKLVKHKQYK
FKNGPIDCLL NNYLLDEKQV QQSEAQTGLN YPASEAFGNR LKKNNQALKK WLKKDEVVAY
RLYDADIPEY NVAVDVYLDH VIVYEYAPPK QIDEEVAHKR LQDVIFLTGQ QLEINPDKVV
VKQRKRQKGD AQYQSFAKRN ESFTVTEYGA KFKVNLHDYL DTGLFLDHRL ARRYIQQNSQ
DKRFLNLFAY TGSASVHAAL GGAKSVTTVD MSKTYLDWAQ ENFALNNLKN ARYHFEKADC
LKWLEHATGQ YDLIFLDPPT FSNSKRMEDA FDVQRDHIKL FTWVKNILSP TGTLLFSNNK
RGFKIDQEAL EALGLKAKNI TDQTLSPDFN RNKNIHNSWL ITYA
//
