RSMH_CORK4
ID RSMH_CORK4 Reviewed; 390 AA.
AC C4LI42;
DT 03-NOV-2009, integrated into UniProtKB/Swiss-Prot.
DT 07-JUL-2009, sequence version 1.
DT 03-AUG-2022, entry version 68.
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=ckrop_0739;
OS Corynebacterium kroppenstedtii (strain DSM 44385 / JCM 11950 / CIP 105744 /
OS CCUG 35717).
OC Bacteria; Actinobacteria; Corynebacteriales; Corynebacteriaceae;
OC Corynebacterium.
OX NCBI_TaxID=645127;
RN [1]
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=DSM 44385 / JCM 11950 / CIP 105744 / CCUG 35717;
RX PubMed=18430482; DOI=10.1016/j.jbiotec.2008.03.004;
RA Tauch A., Schneider J., Szczepanowski R., Tilker A., Viehoever P.,
RA Gartemann K.-H., Arnold W., Blom J., Brinkrolf K., Brune I., Goetker S.,
RA Weisshaar B., Goesmann A., Droege M., Puehler A.;
RT "Ultrafast pyrosequencing of Corynebacterium kroppenstedtii DSM44385
RT revealed insights into the physiology of a lipophilic corynebacterium that
RT lacks mycolic acids.";
RL J. Biotechnol. 136:22-30(2008).
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; CP001620; ACR17497.1; -; Genomic_DNA.
DR RefSeq; WP_012731384.1; NC_012704.1.
DR AlphaFoldDB; C4LI42; -.
DR SMR; C4LI42; -.
DR STRING; 645127.ckrop_0739; -.
DR PRIDE; C4LI42; -.
DR EnsemblBacteria; ACR17497; ACR17497; ckrop_0739.
DR KEGG; ckp:ckrop_0739; -.
DR eggNOG; COG0275; Bacteria.
DR HOGENOM; CLU_038422_0_0_11; -.
DR OMA; NPAKRTF; -.
DR OrthoDB; 1272633at2; -.
DR Proteomes; UP000001473; 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 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..390
FT /note="Ribosomal RNA small subunit methyltransferase H"
FT /id="PRO_0000386829"
FT REGION 282..390
FT /note="Disordered"
FT /evidence="ECO:0000256|SAM:MobiDB-lite"
FT COMPBIAS 303..328
FT /note="Basic and acidic residues"
FT /evidence="ECO:0000256|SAM:MobiDB-lite"
FT COMPBIAS 335..358
FT /note="Polar residues"
FT /evidence="ECO:0000256|SAM:MobiDB-lite"
FT BINDING 47..49
FT /ligand="S-adenosyl-L-methionine"
FT /ligand_id="ChEBI:CHEBI:59789"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_01007"
FT BINDING 66
FT /ligand="S-adenosyl-L-methionine"
FT /ligand_id="ChEBI:CHEBI:59789"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_01007"
FT BINDING 93
FT /ligand="S-adenosyl-L-methionine"
FT /ligand_id="ChEBI:CHEBI:59789"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_01007"
FT BINDING 122
FT /ligand="S-adenosyl-L-methionine"
FT /ligand_id="ChEBI:CHEBI:59789"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_01007"
FT BINDING 129
FT /ligand="S-adenosyl-L-methionine"
FT /ligand_id="ChEBI:CHEBI:59789"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_01007"
SQ SEQUENCE 390 AA; 43090 MW; E3800D33F8C87589 CRC64;
MADRHTGTHG HVPVMLERMV ELIAPTVTES SENSAPSVIL DGTLGAGGHT ESFLERFPSA
MVIGVDRDKK ELSRTTERLS RFQDRFYPVH ARFDNFDEAL DDADHPVVDA FDAHGLSAGF
FDLGVSSMQL DQVDRGFTYR DDGPLDMRMD TSTGKTAADV LNTYSHGELA RILKTYGDER
FAGPLARAIV REREKEPWST SQRLVDLIYA TIPASARRHG GHPAKRTFQA LRVEVNAELD
ALRRVIPKVC SYLHLGGRAV FMSYQSLEDK IVKRELAALT ESKTPPGLPI DLPNSAPDFH
LVTRGSEKAD EQENNKNPRA HSVRVRAVER TGYSHSSPPP GSTPARASGS STTYSARSGS
RHEAHREGRE HLVSSAQQSI SHREDVEGEQ
