RSMH_SALTY
ID RSMH_SALTY Reviewed; 313 AA.
AC Q8ZRU8;
DT 27-MAR-2002, integrated into UniProtKB/Swiss-Prot.
DT 27-MAR-2002, sequence version 1.
DT 03-AUG-2022, entry version 103.
DE RecName: Full=Ribosomal RNA small subunit methyltransferase H {ECO:0000255|HAMAP-Rule:MF_01007};
DE EC=2.1.1.199 {ECO:0000255|HAMAP-Rule:MF_01007};
DE AltName: Full=16S rRNA m(4)C1402 methyltransferase {ECO:0000255|HAMAP-Rule:MF_01007};
DE AltName: Full=rRNA (cytosine-N(4)-)-methyltransferase RsmH {ECO:0000255|HAMAP-Rule:MF_01007};
GN Name=rsmH {ECO:0000255|HAMAP-Rule:MF_01007}; Synonyms=mraW;
GN OrderedLocusNames=STM0120;
OS Salmonella typhimurium (strain LT2 / SGSC1412 / ATCC 700720).
OC Bacteria; Proteobacteria; Gammaproteobacteria; Enterobacterales;
OC Enterobacteriaceae; Salmonella.
OX NCBI_TaxID=99287;
RN [1]
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=LT2 / SGSC1412 / ATCC 700720;
RX PubMed=11677609; DOI=10.1038/35101614;
RA McClelland M., Sanderson K.E., Spieth J., Clifton S.W., Latreille P.,
RA Courtney L., Porwollik S., Ali J., Dante M., Du F., Hou S., Layman D.,
RA Leonard S., Nguyen C., Scott K., Holmes A., Grewal N., Mulvaney E.,
RA Ryan E., Sun H., Florea L., Miller W., Stoneking T., Nhan M., Waterston R.,
RA Wilson R.K.;
RT "Complete genome sequence of Salmonella enterica serovar Typhimurium LT2.";
RL Nature 413:852-856(2001).
CC -!- FUNCTION: Specifically methylates the N4 position of cytidine in
CC position 1402 (C1402) of 16S rRNA. {ECO:0000255|HAMAP-Rule:MF_01007}.
CC -!- CATALYTIC ACTIVITY:
CC Reaction=cytidine(1402) in 16S rRNA + S-adenosyl-L-methionine = H(+) +
CC N(4)-methylcytidine(1402) in 16S rRNA + S-adenosyl-L-homocysteine;
CC Xref=Rhea:RHEA:42928, Rhea:RHEA-COMP:10286, Rhea:RHEA-COMP:10287,
CC ChEBI:CHEBI:15378, ChEBI:CHEBI:57856, ChEBI:CHEBI:59789,
CC ChEBI:CHEBI:74506, ChEBI:CHEBI:82748; EC=2.1.1.199;
CC Evidence={ECO:0000255|HAMAP-Rule:MF_01007};
CC -!- SUBCELLULAR LOCATION: Cytoplasm {ECO:0000255|HAMAP-Rule:MF_01007}.
CC -!- SIMILARITY: Belongs to the methyltransferase superfamily. RsmH family.
CC {ECO:0000255|HAMAP-Rule:MF_01007}.
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DR EMBL; AE006468; AAL19084.1; -; Genomic_DNA.
DR RefSeq; NP_459125.1; NC_003197.2.
DR RefSeq; WP_000970444.1; NC_003197.2.
DR AlphaFoldDB; Q8ZRU8; -.
DR SMR; Q8ZRU8; -.
DR STRING; 99287.STM0120; -.
DR PaxDb; Q8ZRU8; -.
DR EnsemblBacteria; AAL19084; AAL19084; STM0120.
DR GeneID; 1251638; -.
DR KEGG; stm:STM0120; -.
DR PATRIC; fig|99287.12.peg.126; -.
DR HOGENOM; CLU_038422_2_0_6; -.
DR OMA; NPAKRTF; -.
DR PhylomeDB; Q8ZRU8; -.
DR BioCyc; SENT99287:STM0120-MON; -.
DR Proteomes; UP000001014; Chromosome.
DR GO; GO:0005737; C:cytoplasm; IBA:GO_Central.
DR GO; GO:0071424; F:rRNA (cytosine-N4-)-methyltransferase activity; IBA:GO_Central.
DR GO; GO:0070475; P:rRNA base methylation; IBA:GO_Central.
DR Gene3D; 1.10.150.170; -; 1.
DR Gene3D; 3.40.50.150; -; 1.
DR HAMAP; MF_01007; 16SrRNA_methyltr_H; 1.
DR InterPro; IPR002903; RsmH.
DR InterPro; IPR023397; SAM-dep_MeTrfase_MraW_recog.
DR InterPro; IPR029063; SAM-dependent_MTases_sf.
DR PANTHER; PTHR11265; PTHR11265; 1.
DR Pfam; PF01795; Methyltransf_5; 1.
DR PIRSF; PIRSF004486; MraW; 1.
DR SUPFAM; SSF53335; SSF53335; 1.
DR SUPFAM; SSF81799; SSF81799; 1.
DR TIGRFAMs; TIGR00006; TIGR00006; 1.
PE 3: Inferred from homology;
KW Cytoplasm; Methyltransferase; Reference proteome; rRNA processing;
KW S-adenosyl-L-methionine; Transferase.
FT CHAIN 1..313
FT /note="Ribosomal RNA small subunit methyltransferase H"
FT /id="PRO_0000108699"
FT BINDING 35..37
FT /ligand="S-adenosyl-L-methionine"
FT /ligand_id="ChEBI:CHEBI:59789"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_01007"
FT BINDING 55
FT /ligand="S-adenosyl-L-methionine"
FT /ligand_id="ChEBI:CHEBI:59789"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_01007"
FT BINDING 79
FT /ligand="S-adenosyl-L-methionine"
FT /ligand_id="ChEBI:CHEBI:59789"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_01007"
FT BINDING 101
FT /ligand="S-adenosyl-L-methionine"
FT /ligand_id="ChEBI:CHEBI:59789"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_01007"
FT BINDING 108
FT /ligand="S-adenosyl-L-methionine"
FT /ligand_id="ChEBI:CHEBI:59789"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_01007"
SQ SEQUENCE 313 AA; 34776 MW; 13FDF7E2DF4928A8 CRC64;
MMENFKHTTV LLDEAVNGLN IRPDGIYIDG TFGRGGHSRL ILSQLGEEGR LLAIDRDPQA
IAVAQTINDP RFSIIHGPFS ALADYVAERE LTGKIDGILL DLGVSSPQLD DAERGFSFMR
DGPLDMRMDP TRGQSAAEWL QTAEEADIAW VLKTFGEERF AKRIARAIVE RNREQPMTRT
KELAEVVAAA TPVKDKFKHP ATRTFQAVRI WVNSELEEIE QALKSSLSVL APGGRLSIIS
FHSLEDRIVK RFMREQSRGP QVPAGLPMTE AQLKKLGGRE LRALGKLMPG EKEVAENPRA
RSSVLRIAER TNA