RSMH_DINSH
ID RSMH_DINSH Reviewed; 333 AA.
AC A8LSB5;
DT 03-NOV-2009, integrated into UniProtKB/Swiss-Prot.
DT 04-DEC-2007, sequence version 1.
DT 03-AUG-2022, entry version 81.
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=Dshi_2474;
OS Dinoroseobacter shibae (strain DSM 16493 / NCIMB 14021 / DFL 12).
OC Bacteria; Proteobacteria; Alphaproteobacteria; Rhodobacterales;
OC Roseobacteraceae; Dinoroseobacter.
OX NCBI_TaxID=398580;
RN [1]
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=DSM 16493 / NCIMB 14021 / DFL 12;
RX PubMed=19741735; DOI=10.1038/ismej.2009.94;
RA Wagner-Dobler I., Ballhausen B., Berger M., Brinkhoff T., Buchholz I.,
RA Bunk B., Cypionka H., Daniel R., Drepper T., Gerdts G., Hahnke S., Han C.,
RA Jahn D., Kalhoefer D., Kiss H., Klenk H.P., Kyrpides N., Liebl W.,
RA Liesegang H., Meincke L., Pati A., Petersen J., Piekarski T.,
RA Pommerenke C., Pradella S., Pukall R., Rabus R., Stackebrandt E., Thole S.,
RA Thompson L., Tielen P., Tomasch J., von Jan M., Wanphrut N., Wichels A.,
RA Zech H., Simon M.;
RT "The complete genome sequence of the algal symbiont Dinoroseobacter shibae:
RT a hitchhiker's guide to life in the sea.";
RL ISME J. 4:61-77(2010).
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; CP000830; ABV94208.1; -; Genomic_DNA.
DR RefSeq; WP_012179139.1; NC_009952.1.
DR AlphaFoldDB; A8LSB5; -.
DR SMR; A8LSB5; -.
DR STRING; 398580.Dshi_2474; -.
DR EnsemblBacteria; ABV94208; ABV94208; Dshi_2474.
DR KEGG; dsh:Dshi_2474; -.
DR eggNOG; COG0275; Bacteria.
DR HOGENOM; CLU_038422_1_1_5; -.
DR OMA; NPAKRTF; -.
DR OrthoDB; 1272633at2; -.
DR Proteomes; UP000006833; Chromosome.
DR GO; GO:0005737; C:cytoplasm; IEA:UniProtKB-SubCell.
DR GO; GO:0071424; F:rRNA (cytosine-N4-)-methyltransferase activity; IEA:UniProtKB-UniRule.
DR GO; GO:0070475; P:rRNA base methylation; IEA:UniProtKB-UniRule.
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..333
FT /note="Ribosomal RNA small subunit methyltransferase H"
FT /id="PRO_0000386861"
FT BINDING 39..41
FT /ligand="S-adenosyl-L-methionine"
FT /ligand_id="ChEBI:CHEBI:59789"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_01007"
FT BINDING 57
FT /ligand="S-adenosyl-L-methionine"
FT /ligand_id="ChEBI:CHEBI:59789"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_01007"
FT BINDING 84
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 333 AA; 35434 MW; 35EFA7F62870B117 CRC64;
MVAAQDPPNA PHIPVLLEPI LTRCAPITGT WLDGTFGAGG YARGLLEAGA DRVIGVDQDP
LALEMAADWA GDYGDRLRLV AGNFEALDAH AGGPLDGVVL DLGVSSMQLD RAERGFSFLR
DGPLDMRMAQ HGRSAADLVA EEDADMLADI LFHLGEERAA RRIARAIVAA RAVAPITRTS
QLAEIVASCL PRPKPGQSHA ATRSFQALRI AVNDELGALV RGLEAAEGAL EPGGWLAVVT
FHSIEDRIVK RFFTQASGGA GRANRYAPET EDTPARFRLE PRKAIAPTEA EVAANPRARS
ARLRIGRRTA APAMPADRAA LGLPHLYTLT ETP
