RSMH1_ACHLI
ID RSMH1_ACHLI Reviewed; 299 AA.
AC A9NFP3;
DT 03-NOV-2009, integrated into UniProtKB/Swiss-Prot.
DT 05-FEB-2008, sequence version 1.
DT 03-AUG-2022, entry version 87.
DE RecName: Full=Ribosomal RNA small subunit methyltransferase H 1 {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 1 {ECO:0000255|HAMAP-Rule:MF_01007};
DE AltName: Full=rRNA (cytosine-N(4)-)-methyltransferase RsmH 1 {ECO:0000255|HAMAP-Rule:MF_01007};
GN Name=rsmH1 {ECO:0000255|HAMAP-Rule:MF_01007}; Synonyms=mraW1;
GN OrderedLocusNames=ACL_0555;
OS Acholeplasma laidlawii (strain PG-8A).
OC Bacteria; Tenericutes; Mollicutes; Acholeplasmatales; Acholeplasmataceae;
OC Acholeplasma.
OX NCBI_TaxID=441768;
RN [1]
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=PG-8A;
RX PubMed=21784942; DOI=10.1128/jb.05059-11;
RA Lazarev V.N., Levitskii S.A., Basovskii Y.I., Chukin M.M., Akopian T.A.,
RA Vereshchagin V.V., Kostrjukova E.S., Kovaleva G.Y., Kazanov M.D.,
RA Malko D.B., Vitreschak A.G., Sernova N.V., Gelfand M.S., Demina I.A.,
RA Serebryakova M.V., Galyamina M.A., Vtyurin N.N., Rogov S.I., Alexeev D.G.,
RA Ladygina V.G., Govorun V.M.;
RT "Complete genome and proteome of Acholeplasma laidlawii.";
RL J. Bacteriol. 193:4943-4953(2011).
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; CP000896; ABX81173.1; -; Genomic_DNA.
DR RefSeq; WP_012242504.1; NC_010163.1.
DR AlphaFoldDB; A9NFP3; -.
DR SMR; A9NFP3; -.
DR STRING; 441768.ACL_0555; -.
DR EnsemblBacteria; ABX81173; ABX81173; ACL_0555.
DR GeneID; 66293552; -.
DR KEGG; acl:ACL_0555; -.
DR eggNOG; COG0275; Bacteria.
DR HOGENOM; CLU_038422_2_0_14; -.
DR OMA; NPAKRTF; -.
DR OrthoDB; 1272633at2; -.
DR Proteomes; UP000008558; 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..299
FT /note="Ribosomal RNA small subunit methyltransferase H 1"
FT /id="PRO_0000386678"
FT BINDING 31..33
FT /ligand="S-adenosyl-L-methionine"
FT /ligand_id="ChEBI:CHEBI:59789"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_01007"
FT BINDING 50
FT /ligand="S-adenosyl-L-methionine"
FT /ligand_id="ChEBI:CHEBI:59789"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_01007"
FT BINDING 76
FT /ligand="S-adenosyl-L-methionine"
FT /ligand_id="ChEBI:CHEBI:59789"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_01007"
FT BINDING 97
FT /ligand="S-adenosyl-L-methionine"
FT /ligand_id="ChEBI:CHEBI:59789"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_01007"
FT BINDING 104
FT /ligand="S-adenosyl-L-methionine"
FT /ligand_id="ChEBI:CHEBI:59789"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_01007"
SQ SEQUENCE 299 AA; 34090 MW; FE95D9DCDC739C3A CRC64;
MKHISVLLNE SIEGLNIKPN GIYVDATLGG GGHSLEILKK LDKGHLYAFD QDAYAIGRAT
ERLKDFSNKT FIQSNFSFIK EKLNELGIYQ VDGIIFDLGL SSFQIDDETR GFSYLKDYDL
DMRMNKDATL TAKEIVNTYE RQKLADIFRA YGDEENAWKI AGMIVDRRPL NTTLELVEIT
DIANKGMKGH SAKRVFQALR IEVNKELEVL ERALNSALEL LNIGGRLSII TFQSLEDKMV
KSFYKTHSQM DYPKNIDIRT FPKPPLKIIT RKPVLPSEIE LEHNSRSRSA KLRIAEKQS
