RSMJ_ACIBT
ID RSMJ_ACIBT Reviewed; 279 AA.
AC A3M2K0;
DT 24-JUL-2007, integrated into UniProtKB/Swiss-Prot.
DT 24-JUL-2007, sequence version 2.
DT 03-AUG-2022, entry version 70.
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=A1S_0700;
OS Acinetobacter baumannii (strain ATCC 17978 / CIP 53.77 / LMG 1025 / NCDC
OS KC755 / 5377).
OC Bacteria; Proteobacteria; Gammaproteobacteria; Moraxellales; Moraxellaceae;
OC Acinetobacter; Acinetobacter calcoaceticus/baumannii complex.
OX NCBI_TaxID=400667;
RN [1]
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=ATCC 17978 / CIP 53.77 / LMG 1025 / NCDC KC755 / 5377;
RX PubMed=17344419; DOI=10.1101/gad.1510307;
RA Smith M.G., Gianoulis T.A., Pukatzki S., Mekalanos J.J., Ornston L.N.,
RA Gerstein M., Snyder M.;
RT "New insights into Acinetobacter baumannii pathogenesis revealed by high-
RT density pyrosequencing and transposon mutagenesis.";
RL Genes Dev. 21:601-614(2007).
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=ABO11144.2; Type=Erroneous initiation; Note=Truncated N-terminus.; Evidence={ECO:0000305};
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DR EMBL; CP000521; ABO11144.2; ALT_INIT; Genomic_DNA.
DR AlphaFoldDB; A3M2K0; -.
DR SMR; A3M2K0; -.
DR KEGG; acb:A1S_0700; -.
DR HOGENOM; CLU_076324_1_0_6; -.
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..279
FT /note="Ribosomal RNA small subunit methyltransferase J"
FT /id="PRO_0000296963"
FT BINDING 138..139
FT /ligand="S-adenosyl-L-methionine"
FT /ligand_id="ChEBI:CHEBI:59789"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_01523"
FT BINDING 194
FT /ligand="S-adenosyl-L-methionine"
FT /ligand_id="ChEBI:CHEBI:59789"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_01523"
SQ SEQUENCE 279 AA; 31978 MW; A640B50BB0EB80D7 CRC64;
MEKNCGSGQS KLKALRMHIY FEVDFQEQAQ HYQAVLYSRG VTVDLQPIEK LNARFLRLNP
DLALCVDENG LWLSANGMKM QPDWKAEIPR LKRATLKSEM IARACQLGEK PVLVDATAGL
GHDSLLMAYL GAQIQLVERH PILFTLLEDS KAQAQHDPFL SQFMDRIQLI FADSASYLQQ
LDQEEKTVDV VYLDPMFPQR DQNQQAIKKQ AQVKKQMQLL HLLLPEDGEM DLGDHLLELA
KKVAKRVIVK RPRHAIFLAN QEPAHQWQGD ACRFDAYFQ
