AC   MF_01007;
DC   Protein; auto
TR   HAMAP; MF_01007; -; 1; level=0
XX
Names: 16SrRNA_methyltr_H
XX
ID   RSMH
DE   RecName: Full=Ribosomal RNA small subunit methyltransferase H;
DE            EC=2.1.1.199;
DE   AltName: Full=16S rRNA m(4)C1402 methyltransferase;
DE   AltName: Full=rRNA (cytosine-N(4)-)-methyltransferase RsmH;
GN   Name=rsmH;
XX
CC   -!- FUNCTION: Specifically methylates the N4 position of cytidine in
CC       position 1402 (C1402) of 16S rRNA.
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   -!- SUBCELLULAR LOCATION: Cytoplasm.
CC   -!- SIMILARITY: Belongs to the methyltransferase superfamily. RsmH family.
XX
DR   Pfam; PF01795; Methyltransf_5; 1; trigger=no
DR   PIRSF; PIRSF004486; MraW; 1; trigger=no
DR   NCBIfam; TIGR00006; TIGR00006; 1; trigger=no
XX
KW   Cytoplasm
KW   Methyltransferase
KW   rRNA processing
KW   S-adenosyl-L-methionine
KW   Transferase
XX
GO   GO:0071424; F:rRNA (cytosine-N4-)-methyltransferase activity
GO   GO:0070475; P:rRNA base methylation
GO   GO:0005737; C:cytoplasm
XX
FT   From: RSMH_THEMA (Q9WZX6)
FT   BINDING         36..38
FT                   /ligand="S-adenosyl-L-methionine"
FT                   /ligand_id="ChEBI:CHEBI:59789"
FT   Condition: [GASC]-[GSVA]-[HY]
FT   BINDING         55
FT                   /ligand="S-adenosyl-L-methionine"
FT                   /ligand_id="ChEBI:CHEBI:59789"
FT   Condition: [DE]
FT   BINDING         82
FT                   /ligand="S-adenosyl-L-methionine"
FT                   /ligand_id="ChEBI:CHEBI:59789"
FT   Optional; Condition: [FYHILA]
FT   BINDING         103
FT                   /ligand="S-adenosyl-L-methionine"
FT                   /ligand_id="ChEBI:CHEBI:59789"
FT   Condition: D
FT   BINDING         110
FT                   /ligand="S-adenosyl-L-methionine"
FT                   /ligand_id="ChEBI:CHEBI:59789"
FT   Optional; Condition: [QH]
XX
Size: 283-396;
Related: None;
Template: P60390; Q9WZX6; Q5SJD8;
Scope:
 Bacteria
Fusion:
 Nter: None
 Cter: None
Duplicate: in ACHLI, ALKMQ, LACP7, EUBR3
Plasmid: None
Comments: None
XX
# Revision 1.32 2023/06/01
//