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Database: UniProt
Entry: K0HXD6_9BURK
LinkDB: K0HXD6_9BURK
Original site: K0HXD6_9BURK 
ID   K0HXD6_9BURK            Unreviewed;       308 AA.
AC   K0HXD6;
DT   28-NOV-2012, integrated into UniProtKB/TrEMBL.
DT   28-NOV-2012, sequence version 1.
DT   24-JAN-2024, entry version 53.
DE   RecName: Full=Ribosomal RNA small subunit methyltransferase H {ECO:0000256|HAMAP-Rule:MF_01007};
DE            EC=2.1.1.199 {ECO:0000256|HAMAP-Rule:MF_01007};
DE   AltName: Full=16S rRNA m(4)C1402 methyltransferase {ECO:0000256|HAMAP-Rule:MF_01007};
DE   AltName: Full=rRNA (cytosine-N(4)-)-methyltransferase RsmH {ECO:0000256|HAMAP-Rule:MF_01007};
GN   Name=rsmH {ECO:0000256|HAMAP-Rule:MF_01007};
GN   ORFNames=C380_03710 {ECO:0000313|EMBL:AFU44465.1};
OS   Acidovorax sp. KKS102.
OC   Bacteria; Pseudomonadota; Betaproteobacteria; Burkholderiales;
OC   Comamonadaceae; Acidovorax.
OX   NCBI_TaxID=358220 {ECO:0000313|EMBL:AFU44465.1, ECO:0000313|Proteomes:UP000006306};
RN   [1] {ECO:0000313|EMBL:AFU44465.1, ECO:0000313|Proteomes:UP000006306}
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=KKS102 {ECO:0000313|EMBL:AFU44465.1,
RC   ECO:0000313|Proteomes:UP000006306};
RX   PubMed=23209225; DOI=10.1128/JB.01848-12;
RA   Ohtsubo Y., Maruyama F., Mitsui H., Nagata Y., Tsuda M.;
RT   "Complete Genome Sequence of Acidovorax sp. Strain KKS102, a
RT   Polychlorinated-Biphenyl Degrader.";
RL   J. Bacteriol. 194:6970-6971(2012).
CC   -!- FUNCTION: Specifically methylates the N4 position of cytidine in
CC       position 1402 (C1402) of 16S rRNA. {ECO:0000256|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:0000256|HAMAP-Rule:MF_01007};
CC   -!- SUBCELLULAR LOCATION: Cytoplasm {ECO:0000256|HAMAP-Rule:MF_01007}.
CC   -!- SIMILARITY: Belongs to the methyltransferase superfamily. RsmH family.
CC       {ECO:0000256|ARBA:ARBA00010396, ECO:0000256|HAMAP-Rule:MF_01007}.
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DR   EMBL; CP003872; AFU44465.1; -; Genomic_DNA.
DR   RefSeq; WP_015012547.1; NC_018708.1.
DR   AlphaFoldDB; K0HXD6; -.
DR   STRING; 358220.C380_03710; -.
DR   KEGG; ack:C380_03710; -.
DR   PATRIC; fig|358220.3.peg.756; -.
DR   eggNOG; COG0275; Bacteria.
DR   HOGENOM; CLU_038422_2_0_4; -.
DR   OrthoDB; 9806637at2; -.
DR   Proteomes; UP000006306; 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; Putative methyltransferase TM0872, insert domain; 1.
DR   Gene3D; 3.40.50.150; Vaccinia Virus protein VP39; 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   NCBIfam; TIGR00006; 16S rRNA (cytosine(1402)-N(4))-methyltransferase RsmH; 1.
DR   PANTHER; PTHR11265:SF0; 12S RRNA N4-METHYLCYTIDINE METHYLTRANSFERASE; 1.
DR   PANTHER; PTHR11265; S-ADENOSYL-METHYLTRANSFERASE MRAW; 1.
DR   Pfam; PF01795; Methyltransf_5; 1.
DR   PIRSF; PIRSF004486; MraW; 1.
DR   SUPFAM; SSF81799; Putative methyltransferase TM0872, insert domain; 1.
DR   SUPFAM; SSF53335; S-adenosyl-L-methionine-dependent methyltransferases; 1.
PE   3: Inferred from homology;
KW   Cytoplasm {ECO:0000256|HAMAP-Rule:MF_01007};
KW   Methyltransferase {ECO:0000256|ARBA:ARBA00022603, ECO:0000256|HAMAP-
KW   Rule:MF_01007};
KW   rRNA processing {ECO:0000256|ARBA:ARBA00022552, ECO:0000256|HAMAP-
KW   Rule:MF_01007};
KW   S-adenosyl-L-methionine {ECO:0000256|ARBA:ARBA00022691, ECO:0000256|HAMAP-
KW   Rule:MF_01007};
KW   Transferase {ECO:0000256|ARBA:ARBA00022679, ECO:0000256|HAMAP-
KW   Rule:MF_01007}.
FT   BINDING         39..41
FT                   /ligand="S-adenosyl-L-methionine"
FT                   /ligand_id="ChEBI:CHEBI:59789"
FT                   /evidence="ECO:0000256|HAMAP-Rule:MF_01007"
FT   BINDING         59
FT                   /ligand="S-adenosyl-L-methionine"
FT                   /ligand_id="ChEBI:CHEBI:59789"
FT                   /evidence="ECO:0000256|HAMAP-Rule:MF_01007"
FT   BINDING         83
FT                   /ligand="S-adenosyl-L-methionine"
FT                   /ligand_id="ChEBI:CHEBI:59789"
FT                   /evidence="ECO:0000256|HAMAP-Rule:MF_01007"
FT   BINDING         100
FT                   /ligand="S-adenosyl-L-methionine"
FT                   /ligand_id="ChEBI:CHEBI:59789"
FT                   /evidence="ECO:0000256|HAMAP-Rule:MF_01007"
FT   BINDING         107
FT                   /ligand="S-adenosyl-L-methionine"
FT                   /ligand_id="ChEBI:CHEBI:59789"
FT                   /evidence="ECO:0000256|HAMAP-Rule:MF_01007"
SQ   SEQUENCE   308 AA;  33434 MW;  1CCE46A4553D8807 CRC64;
     MTSPLQHTTV LLNEAVDSLL GGAGPEPSGT WVDATFGRGG HSRLILLRLG PQGRLVAFDK
     DPEAIAEATR ITDARFSIRH EGFRHLADLP PASAAGVLMD LGVSSPQIDS PERGFSFRFD
     GPLDMRMDTT RGESVADWLA TAEVGQIAEV IRDYGEERFA GPIAKAIVAR REERGPLATT
     AELADLVAGA VKTREPGQNP ATRTFQALRI FINAELEELQ QALEASLSVL QPGGRLVVIS
     FHSLEDRIVK QFIAKHSKEV YDRRAPFAAP QAMRLIALDR IKPSAAEVES NPRSRSAIMR
     VAERTAVA
//
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