ID RLMI_SHESA Reviewed; 396 AA.
AC A0KTU3;
DT 03-MAR-2009, integrated into UniProtKB/Swiss-Prot.
DT 12-DEC-2006, sequence version 1.
DT 27-MAR-2024, entry version 90.
DE RecName: Full=Ribosomal RNA large subunit methyltransferase I {ECO:0000255|HAMAP-Rule:MF_01857};
DE EC=2.1.1.191 {ECO:0000255|HAMAP-Rule:MF_01857};
DE AltName: Full=23S rRNA m5C1962 methyltransferase {ECO:0000255|HAMAP-Rule:MF_01857};
DE AltName: Full=rRNA (cytosine-C(5)-)-methyltransferase RlmI {ECO:0000255|HAMAP-Rule:MF_01857};
GN Name=rlmI {ECO:0000255|HAMAP-Rule:MF_01857};
GN OrderedLocusNames=Shewana3_0977;
OS Shewanella sp. (strain ANA-3).
OC Bacteria; Pseudomonadota; Gammaproteobacteria; Alteromonadales;
OC Shewanellaceae; Shewanella.
OX NCBI_TaxID=94122;
RN [1]
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=ANA-3;
RA Copeland A., Lucas S., Lapidus A., Barry K., Detter J.C.,
RA Glavina del Rio T., Hammon N., Israni S., Dalin E., Tice H., Pitluck S.,
RA Chertkov O., Brettin T., Bruce D., Han C., Tapia R., Gilna P., Schmutz J.,
RA Larimer F., Land M., Hauser L., Kyrpides N., Kim E., Newman D.,
RA Salticov C., Konstantinidis K., Klappenback J., Tiedje J., Richardson P.;
RT "Complete sequence of chromosome 1 of Shewanella sp. ANA-3.";
RL Submitted (SEP-2006) to the EMBL/GenBank/DDBJ databases.
CC -!- FUNCTION: Specifically methylates the cytosine at position 1962
CC (m5C1962) of 23S rRNA. {ECO:0000255|HAMAP-Rule:MF_01857}.
CC -!- CATALYTIC ACTIVITY:
CC Reaction=cytidine(1962) in 23S rRNA + S-adenosyl-L-methionine = 5-
CC methylcytidine(1962) in 23S rRNA + H(+) + S-adenosyl-L-homocysteine;
CC Xref=Rhea:RHEA:42912, Rhea:RHEA-COMP:10382, Rhea:RHEA-COMP:10386,
CC ChEBI:CHEBI:15378, ChEBI:CHEBI:57856, ChEBI:CHEBI:59789,
CC ChEBI:CHEBI:74483, ChEBI:CHEBI:82748; EC=2.1.1.191;
CC Evidence={ECO:0000255|HAMAP-Rule:MF_01857};
CC -!- SUBCELLULAR LOCATION: Cytoplasm {ECO:0000255|HAMAP-Rule:MF_01857}.
CC -!- SIMILARITY: Belongs to the methyltransferase superfamily. RlmI family.
CC {ECO:0000255|HAMAP-Rule:MF_01857}.
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DR EMBL; CP000469; ABK47212.1; -; Genomic_DNA.
DR RefSeq; WP_011716103.1; NC_008577.1.
DR AlphaFoldDB; A0KTU3; -.
DR SMR; A0KTU3; -.
DR KEGG; shn:Shewana3_0977; -.
DR eggNOG; COG1092; Bacteria.
DR HOGENOM; CLU_014042_0_0_6; -.
DR OrthoDB; 9805492at2; -.
DR Proteomes; UP000002589; Chromosome.
DR GO; GO:0005737; C:cytoplasm; IEA:UniProtKB-SubCell.
DR GO; GO:0003723; F:RNA binding; IEA:UniProtKB-KW.
DR GO; GO:0016434; F:rRNA (cytosine) methyltransferase activity; IEA:UniProtKB-UniRule.
DR CDD; cd02440; AdoMet_MTases; 1.
DR CDD; cd21153; PUA_RlmI; 1.
DR CDD; cd11572; RlmI_M_like; 1.
DR Gene3D; 2.30.130.10; PUA domain; 1.
DR Gene3D; 3.30.750.80; RNA methyltransferase domain (HRMD) like; 1.
DR Gene3D; 3.40.50.150; Vaccinia Virus protein VP39; 1.
DR HAMAP; MF_01857; 23SrRNA_methyltr_I; 1.
DR InterPro; IPR002478; PUA.
DR InterPro; IPR015947; PUA-like_sf.
DR InterPro; IPR036974; PUA_sf.
DR InterPro; IPR023542; RLMI.
DR InterPro; IPR041532; RlmI-like_PUA.
DR InterPro; IPR019614; SAM-dep_methyl-trfase.
DR InterPro; IPR029063; SAM-dependent_MTases_sf.
DR PANTHER; PTHR42873:SF1; METHYLTRANS_SAM DOMAIN-CONTAINING PROTEIN; 1.
DR PANTHER; PTHR42873; RIBOSOMAL RNA LARGE SUBUNIT METHYLTRANSFERASE; 1.
DR Pfam; PF10672; Methyltrans_SAM; 1.
DR Pfam; PF17785; PUA_3; 1.
DR SMART; SM00359; PUA; 1.
DR SUPFAM; SSF88697; PUA domain-like; 1.
DR SUPFAM; SSF53335; S-adenosyl-L-methionine-dependent methyltransferases; 1.
DR PROSITE; PS50890; PUA; 1.
PE 3: Inferred from homology;
KW Cytoplasm; Methyltransferase; RNA-binding; rRNA processing;
KW S-adenosyl-L-methionine; Transferase.
FT CHAIN 1..396
FT /note="Ribosomal RNA large subunit methyltransferase I"
FT /id="PRO_0000366262"
FT DOMAIN 2..79
FT /note="PUA"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_01857"
SQ SEQUENCE 396 AA; 44117 MW; 9AE49767302DC971 CRC64;
MAVRIKLKPG REKSLERRHP WVFSNGIHNV KGKPEAGETV DVVAHDGHWL GRGAWSPESQ
IQVRIWTFDR EEEIDREFFK RRILRAQAGR DDLIREQGLT GYRLIAAESD GLPGITIDKY
ANVLVCQLLS MGADVWRDTI VDVLAELYPD CAIYERSDVD SRKKEGLAST MGLLHGTLPE
MPVIIEENGI KIAVDVTKGH KTGFYLDQRD NRAMAARFVK GKSVLNCFCY TGTFGLYAAN
AGAASIENVD VSALALDTAR LNMRVNGLND DNVHYNEADV FKLLRQYRDE GKTFDVIVLD
PPKFADNKSQ LNGACRGYKD INMIALQLLN PGGVLLTFSC SGLMPADLFQ KIVADAALDA
KREIQFIERL SQASDHPIGS AFPEGFYLKG LVARVW
//
