RSMJ_VIBCM
ID RSMJ_VIBCM Reviewed; 261 AA.
AC C3LPR5;
DT 22-SEP-2009, integrated into UniProtKB/Swiss-Prot.
DT 22-SEP-2009, sequence version 2.
DT 03-AUG-2022, entry version 57.
DE RecName: Full=Ribosomal RNA small subunit methyltransferase J {ECO:0000255|HAMAP-Rule:MF_01523};
DE EC=2.1.1.242 {ECO:0000255|HAMAP-Rule:MF_01523};
DE AltName: Full=16S rRNA m2G1516 methyltransferase {ECO:0000255|HAMAP-Rule:MF_01523};
DE AltName: Full=rRNA (guanine-N(2)-)-methyltransferase {ECO:0000255|HAMAP-Rule:MF_01523};
GN Name=rsmJ {ECO:0000255|HAMAP-Rule:MF_01523}; OrderedLocusNames=VCM66_0073;
OS Vibrio cholerae serotype O1 (strain M66-2).
OC Bacteria; Proteobacteria; Gammaproteobacteria; Vibrionales; Vibrionaceae;
OC Vibrio.
OX NCBI_TaxID=579112;
RN [1]
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=M66-2;
RX PubMed=19115014; DOI=10.1371/journal.pone.0004053;
RA Feng L., Reeves P.R., Lan R., Ren Y., Gao C., Zhou Z., Ren Y., Cheng J.,
RA Wang W., Wang J., Qian W., Li D., Wang L.;
RT "A recalibrated molecular clock and independent origins for the cholera
RT pandemic clones.";
RL PLoS ONE 3:E4053-E4053(2008).
CC -!- FUNCTION: Specifically methylates the guanosine in position 1516 of 16S
CC rRNA. {ECO:0000255|HAMAP-Rule:MF_01523}.
CC -!- CATALYTIC ACTIVITY:
CC Reaction=guanosine(1516) in 16S rRNA + S-adenosyl-L-methionine = H(+) +
CC N(2)-methylguanosine(1516) in 16S rRNA + S-adenosyl-L-homocysteine;
CC Xref=Rhea:RHEA:43220, Rhea:RHEA-COMP:10412, Rhea:RHEA-COMP:10413,
CC ChEBI:CHEBI:15378, ChEBI:CHEBI:57856, ChEBI:CHEBI:59789,
CC ChEBI:CHEBI:74269, ChEBI:CHEBI:74481; EC=2.1.1.242;
CC Evidence={ECO:0000255|HAMAP-Rule:MF_01523};
CC -!- SUBCELLULAR LOCATION: Cytoplasm {ECO:0000255|HAMAP-Rule:MF_01523}.
CC -!- SIMILARITY: Belongs to the methyltransferase superfamily. RsmJ family.
CC {ECO:0000255|HAMAP-Rule:MF_01523}.
CC -!- SEQUENCE CAUTION:
CC Sequence=ACP04409.1; Type=Erroneous initiation; Note=Extended N-terminus.; Evidence={ECO:0000305};
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DR EMBL; CP001233; ACP04409.1; ALT_INIT; Genomic_DNA.
DR RefSeq; WP_000908213.1; NC_012578.1.
DR AlphaFoldDB; C3LPR5; -.
DR SMR; C3LPR5; -.
DR EnsemblBacteria; ACP04409; ACP04409; VCM66_0073.
DR GeneID; 57741421; -.
DR KEGG; vcm:VCM66_0073; -.
DR HOGENOM; CLU_076324_0_0_6; -.
DR Proteomes; UP000001217; Chromosome I.
DR GO; GO:0005737; C:cytoplasm; IEA:UniProtKB-SubCell.
DR GO; GO:0008990; F:rRNA (guanine-N2-)-methyltransferase activity; IEA:UniProtKB-UniRule.
DR Gene3D; 3.40.50.150; -; 1.
DR HAMAP; MF_01523; 16SrRNA_methyltr_J; 1.
DR InterPro; IPR007536; 16SrRNA_methylTrfase_J.
DR InterPro; IPR029063; SAM-dependent_MTases_sf.
DR PANTHER; PTHR36112; PTHR36112; 1.
DR Pfam; PF04445; SAM_MT; 1.
DR SUPFAM; SSF53335; SSF53335; 1.
PE 3: Inferred from homology;
KW Cytoplasm; Methyltransferase; rRNA processing; S-adenosyl-L-methionine;
KW Transferase.
FT CHAIN 1..261
FT /note="Ribosomal RNA small subunit methyltransferase J"
FT /id="PRO_0000383392"
FT BINDING 101..102
FT /ligand="S-adenosyl-L-methionine"
FT /ligand_id="ChEBI:CHEBI:59789"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_01523"
FT BINDING 117..118
FT /ligand="S-adenosyl-L-methionine"
FT /ligand_id="ChEBI:CHEBI:59789"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_01523"
FT BINDING 153..154
FT /ligand="S-adenosyl-L-methionine"
FT /ligand_id="ChEBI:CHEBI:59789"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_01523"
FT BINDING 176
FT /ligand="S-adenosyl-L-methionine"
FT /ligand_id="ChEBI:CHEBI:59789"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_01523"
SQ SEQUENCE 261 AA; 28745 MW; FFC431D001E71DD1 CRC64;
MLIQLICQAP QRAQELEQIA ARWQLQASDD SPFALVLSEE RLELRKLDEP KLGAIYVDWV
EGAVAHRRKF GGGKGQSIAK AAGLNKGVTP VVLDATAGLG RDAFVLASLG CRVQMVERHP
VVAALLEDGL QRAKQDDEIG AWVSERISLL HASSHDALQQ LASDPNFTSP DVVYLDPMYP
HPENKKKTAL VKKEMRVFQS LVGADNDADA LLEPALQLAQ KRVVVKRPDY APWLGNRKPS
MAMETKKNRF DVYVIAAMSG E