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Database: UniProt
Entry: A8AR24_CITK8
LinkDB: A8AR24_CITK8
Original site: A8AR24_CITK8 
ID   A8AR24_CITK8            Unreviewed;       198 AA.
AC   A8AR24;
DT   23-OCT-2007, integrated into UniProtKB/TrEMBL.
DT   23-OCT-2007, sequence version 1.
DT   24-JAN-2024, entry version 78.
DE   RecName: Full=Ribosomal RNA small subunit methyltransferase D {ECO:0000256|ARBA:ARBA00013682, ECO:0000256|PIRNR:PIRNR004553};
DE            EC=2.1.1.171 {ECO:0000256|ARBA:ARBA00012141, ECO:0000256|PIRNR:PIRNR004553};
GN   OrderedLocusNames=CKO_04893 {ECO:0000313|EMBL:ABV15937.1};
OS   Citrobacter koseri (strain ATCC BAA-895 / CDC 4225-83 / SGSC4696).
OC   Bacteria; Pseudomonadota; Gammaproteobacteria; Enterobacterales;
OC   Enterobacteriaceae; Citrobacter.
OX   NCBI_TaxID=290338 {ECO:0000313|EMBL:ABV15937.1, ECO:0000313|Proteomes:UP000008148};
RN   [1] {ECO:0000313|EMBL:ABV15937.1, ECO:0000313|Proteomes:UP000008148}
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=ATCC BAA-895 / CDC 4225-83 / SGSC4696
RC   {ECO:0000313|Proteomes:UP000008148};
RG   The Citrobacter koseri Genome Sequencing Project;
RA   McClelland M., Sanderson E.K., Porwollik S., Spieth J., Clifton W.S.,
RA   Latreille P., Courtney L., Wang C., Pepin K., Bhonagiri V., Nash W.,
RA   Johnson M., Thiruvilangam P., Wilson R.;
RL   Submitted (AUG-2007) to the EMBL/GenBank/DDBJ databases.
CC   -!- FUNCTION: Specifically methylates the guanine in position 966 of 16S
CC       rRNA in the assembled 30S particle. {ECO:0000256|ARBA:ARBA00002649,
CC       ECO:0000256|PIRNR:PIRNR004553}.
CC   -!- CATALYTIC ACTIVITY:
CC       Reaction=guanosine(966) in 16S rRNA + S-adenosyl-L-methionine = H(+) +
CC         N(2)-methylguanosine(966) in 16S rRNA + S-adenosyl-L-homocysteine;
CC         Xref=Rhea:RHEA:23548, Rhea:RHEA-COMP:10211, Rhea:RHEA-COMP:10212,
CC         ChEBI:CHEBI:15378, ChEBI:CHEBI:57856, ChEBI:CHEBI:59789,
CC         ChEBI:CHEBI:74269, ChEBI:CHEBI:74481; EC=2.1.1.171;
CC         Evidence={ECO:0000256|ARBA:ARBA00000252,
CC         ECO:0000256|PIRNR:PIRNR004553};
CC   -!- SIMILARITY: Belongs to the methyltransferase superfamily. RsmD family.
CC       {ECO:0000256|ARBA:ARBA00005269, ECO:0000256|PIRNR:PIRNR004553}.
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DR   EMBL; CP000822; ABV15937.1; -; Genomic_DNA.
DR   RefSeq; WP_012135578.1; NC_009792.1.
DR   AlphaFoldDB; A8AR24; -.
DR   STRING; 290338.CKO_04893; -.
DR   GeneID; 45138380; -.
DR   KEGG; cko:CKO_04893; -.
DR   HOGENOM; CLU_075826_2_2_6; -.
DR   OMA; FNWLMPY; -.
DR   OrthoDB; 9803017at2; -.
DR   Proteomes; UP000008148; Chromosome.
DR   GO; GO:0052913; F:16S rRNA (guanine(966)-N(2))-methyltransferase activity; IEA:UniProtKB-EC.
DR   GO; GO:0003676; F:nucleic acid binding; IEA:InterPro.
DR   CDD; cd02440; AdoMet_MTases; 1.
DR   Gene3D; 3.40.50.150; Vaccinia Virus protein VP39; 1.
DR   InterPro; IPR002052; DNA_methylase_N6_adenine_CS.
DR   InterPro; IPR004398; RNA_MeTrfase_RsmD.
DR   InterPro; IPR029063; SAM-dependent_MTases_sf.
DR   NCBIfam; TIGR00095; 16S rRNA (guanine(966)-N(2))-methyltransferase RsmD; 1.
DR   PANTHER; PTHR43542; METHYLTRANSFERASE; 1.
DR   PANTHER; PTHR43542:SF1; METHYLTRANSFERASE; 1.
DR   Pfam; PF03602; Cons_hypoth95; 1.
DR   PIRSF; PIRSF004553; CHP00095; 1.
DR   SUPFAM; SSF53335; S-adenosyl-L-methionine-dependent methyltransferases; 1.
DR   PROSITE; PS00092; N6_MTASE; 1.
PE   3: Inferred from homology;
KW   Methyltransferase {ECO:0000256|PIRNR:PIRNR004553};
KW   Reference proteome {ECO:0000313|Proteomes:UP000008148};
KW   rRNA processing {ECO:0000256|PIRNR:PIRNR004553};
KW   S-adenosyl-L-methionine {ECO:0000256|PIRNR:PIRNR004553};
KW   Transferase {ECO:0000256|PIRNR:PIRNR004553}.
SQ   SEQUENCE   198 AA;  21671 MW;  73B3B7E448792650 CRC64;
     MKKPNHSGSG QIRIIGGQWR GRKLPVPDSP GLRPTTDRVR ETLFNWLAPV MVDAHCLDCF
     AGSGALGLEA LSRYAAGATL LEMDRAVSQQ LQKNLATLKA GNARVVNANT LAFLAQTGTP
     HNVVFVDPPF RKGLLEETLS LLETHGWLAD DAYIYVESEV ENGLPPVPAN WSLYREKVAG
     QVAYRLYQRE AQGESDAD
//
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