RSMH2_LACP7
ID RSMH2_LACP7 Reviewed; 317 AA.
AC A9KM86;
DT 03-NOV-2009, integrated into UniProtKB/Swiss-Prot.
DT 05-FEB-2008, sequence version 1.
DT 03-AUG-2022, entry version 85.
DE RecName: Full=Ribosomal RNA small subunit methyltransferase H 2 {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 2 {ECO:0000255|HAMAP-Rule:MF_01007};
DE AltName: Full=rRNA (cytosine-N(4)-)-methyltransferase RsmH 2 {ECO:0000255|HAMAP-Rule:MF_01007};
GN Name=rsmH2 {ECO:0000255|HAMAP-Rule:MF_01007}; Synonyms=mraW2;
GN OrderedLocusNames=Cphy_2479;
OS Lachnoclostridium phytofermentans (strain ATCC 700394 / DSM 18823 / ISDg)
OS (Clostridium phytofermentans).
OC Bacteria; Firmicutes; Clostridia; Eubacteriales; Lachnospiraceae.
OX NCBI_TaxID=357809;
RN [1]
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=ATCC 700394 / DSM 18823 / ISDg;
RA Leschine S.B., Warnick T.A., Blanchard J.L., Schnell D.J., Petit E.L.,
RA LaTouf W.G., Copeland A., Lucas S., Lapidus A., Barry K.,
RA Glavina del Rio T., Dalin E., Tice H., Pitluck S., Kiss H., Brettin T.,
RA Bruce D., Detter J.C., Han C., Kuske C., Schmutz J., Larimer F., Land M.,
RA Hauser L., Kyrpides N., Kim E.A., Richardson P.;
RT "Complete genome sequence of Clostridium phytofermentans ISDg.";
RL Submitted (NOV-2007) to the EMBL/GenBank/DDBJ databases.
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; CP000885; ABX42840.1; -; Genomic_DNA.
DR RefSeq; WP_012200493.1; NC_010001.1.
DR AlphaFoldDB; A9KM86; -.
DR SMR; A9KM86; -.
DR STRING; 357809.Cphy_2479; -.
DR EnsemblBacteria; ABX42840; ABX42840; Cphy_2479.
DR KEGG; cpy:Cphy_2479; -.
DR eggNOG; COG0275; Bacteria.
DR HOGENOM; CLU_038422_2_0_9; -.
DR OMA; NPAKRTF; -.
DR OrthoDB; 1272633at2; -.
DR Proteomes; UP000000370; 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..317
FT /note="Ribosomal RNA small subunit methyltransferase H 2"
FT /id="PRO_0000386824"
FT BINDING 38..40
FT /ligand="S-adenosyl-L-methionine"
FT /ligand_id="ChEBI:CHEBI:59789"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_01007"
FT BINDING 58
FT /ligand="S-adenosyl-L-methionine"
FT /ligand_id="ChEBI:CHEBI:59789"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_01007"
FT BINDING 85
FT /ligand="S-adenosyl-L-methionine"
FT /ligand_id="ChEBI:CHEBI:59789"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_01007"
FT BINDING 106
FT /ligand="S-adenosyl-L-methionine"
FT /ligand_id="ChEBI:CHEBI:59789"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_01007"
FT BINDING 113
FT /ligand="S-adenosyl-L-methionine"
FT /ligand_id="ChEBI:CHEBI:59789"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_01007"
SQ SEQUENCE 317 AA; 36189 MW; 52F91E1F74069443 CRC64;
MSLEEKEFKH ISVLLQETID SLNIKPDGIY VDGTLGGGGH AYEVLKRLSP KGRYIGIDQD
EDAIAAAGKR LSEFSDQVTI VRSNYCNMKQ VLKDLGIDKV DGILLDLGVS SYQLDTPERG
FSYRENAPLD MRMDNRNSLT ARDIVNEYSE QEIYRIIRDY GEDKFAKNIA KHIVRMRSEK
PLETTDELTE AIKAAIPMKI RMNTGHPAKK TFQAIRIELN HELEVLTNTL EDMIDLLKED
GRLSIITFHS LEDRIVKAAF RKNENPCVCP PNFPVCVCNR KPKGIHITKK PILPSEQELE
YNKRSKSAKL RVFEKHE
