RSMH_SODGM
ID RSMH_SODGM Reviewed; 315 AA.
AC Q2NVV9;
DT 03-NOV-2009, integrated into UniProtKB/Swiss-Prot.
DT 07-FEB-2006, sequence version 1.
DT 03-AUG-2022, entry version 90.
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=SG0441;
OS Sodalis glossinidius (strain morsitans).
OC Bacteria; Proteobacteria; Gammaproteobacteria; Enterobacterales;
OC Bruguierivoracaceae; Sodalis.
OX NCBI_TaxID=343509;
RN [1]
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=morsitans;
RX PubMed=16365377; DOI=10.1101/gr.4106106;
RA Toh H., Weiss B.L., Perkin S.A.H., Yamashita A., Oshima K., Hattori M.,
RA Aksoy S.;
RT "Massive genome erosion and functional adaptations provide insights into
RT the symbiotic lifestyle of Sodalis glossinidius in the tsetse host.";
RL Genome Res. 16:149-156(2006).
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; AP008232; BAE73716.1; -; Genomic_DNA.
DR RefSeq; WP_011410414.1; NZ_LN854557.1.
DR AlphaFoldDB; Q2NVV9; -.
DR SMR; Q2NVV9; -.
DR STRING; 343509.SG0441; -.
DR EnsemblBacteria; BAE73716; BAE73716; SG0441.
DR KEGG; sgl:SG0441; -.
DR eggNOG; COG0275; Bacteria.
DR HOGENOM; CLU_038422_2_0_6; -.
DR OMA; NPAKRTF; -.
DR OrthoDB; 1272633at2; -.
DR BioCyc; SGLO343509:SGP1_RS03975-MON; -.
DR Proteomes; UP000001932; 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; rRNA processing; S-adenosyl-L-methionine;
KW Transferase.
FT CHAIN 1..315
FT /note="Ribosomal RNA small subunit methyltransferase H"
FT /id="PRO_0000387130"
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 315 AA; 34845 MW; A520464B84CF9040 CRC64;
MSENYLHTTV LLDEAVKGLN LRPDSVYLDG TFGRGGHSRL ILSKLGAQGR LFAIDRDPAA
IEAARAIEDA RFAIIHGPFS AMAEYMAQRD LLGKVDGILL DLGVSSPQLD DPERGFSFMR
DGPLDMRMDT TRGQSAAQWL AQASAEDIAW VLKTFGEERF AKRIAQAIVA HNRQQPMTRT
RELAALIADA SPFRDKHKHP ATRSFQAIRI YINSELEEIE RALDGALTVL APGGRLSVIS
FHSLEDRLVK QFIRQHSRGP QVPAGLPLTE AQIAAQYQDQ RLLKAAGKMQ PSAREISDNP
RARSSVLRFA EKLAP