ID A1SSL0_PSYIN Unreviewed; 203 AA.
AC A1SSL0;
DT 06-FEB-2007, integrated into UniProtKB/TrEMBL.
DT 06-FEB-2007, sequence version 1.
DT 27-MAR-2024, entry version 82.
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=Ping_0622 {ECO:0000313|EMBL:ABM02475.1};
OS Psychromonas ingrahamii (strain DSM 17664 / CCUG 51855 / 37).
OC Bacteria; Pseudomonadota; Gammaproteobacteria; Alteromonadales;
OC Psychromonadaceae; Psychromonas.
OX NCBI_TaxID=357804 {ECO:0000313|EMBL:ABM02475.1, ECO:0000313|Proteomes:UP000000639};
RN [1] {ECO:0000313|EMBL:ABM02475.1, ECO:0000313|Proteomes:UP000000639}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=37 {ECO:0000313|EMBL:ABM02475.1,
RC ECO:0000313|Proteomes:UP000000639};
RG US DOE Joint Genome Institute;
RA Copeland A., Lucas S., Lapidus A., Barry K., Detter J.C.,
RA Glavina del Rio T., Hammon N., Israni S., Dalin E., Tice H., Pitluck S.,
RA Thompson L.S., Brettin T., Bruce D., Han C., Tapia R., Schmutz J.,
RA Larimer F., Land M., Hauser L., Kyrpides N., Ivanova N., Staley J.,
RA Richardson P.;
RT "Complete sequence of Psychromonas ingrahamii 37.";
RL Submitted (JAN-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; CP000510; ABM02475.1; -; Genomic_DNA.
DR RefSeq; WP_011769034.1; NC_008709.1.
DR AlphaFoldDB; A1SSL0; -.
DR STRING; 357804.Ping_0622; -.
DR KEGG; pin:Ping_0622; -.
DR eggNOG; COG0742; Bacteria.
DR HOGENOM; CLU_075826_2_2_6; -.
DR OrthoDB; 9803017at2; -.
DR Proteomes; UP000000639; 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 Coiled coil {ECO:0000256|SAM:Coils};
KW Methyltransferase {ECO:0000256|PIRNR:PIRNR004553,
KW ECO:0000313|EMBL:ABM02475.1};
KW Reference proteome {ECO:0000313|Proteomes:UP000000639};
KW rRNA processing {ECO:0000256|PIRNR:PIRNR004553};
KW S-adenosyl-L-methionine {ECO:0000256|ARBA:ARBA00022691,
KW ECO:0000256|PIRNR:PIRNR004553};
KW Transferase {ECO:0000256|PIRNR:PIRNR004553, ECO:0000313|EMBL:ABM02475.1}.
FT COILED 91..118
FT /evidence="ECO:0000256|SAM:Coils"
SQ SEQUENCE 203 AA; 23133 MW; C5FF004886550D1B CRC64;
MGKNHQVKYH EKSTKSVKGG FIRLISGKWR GKKLSVQDKA GLRPTTDRTK ETLFNWLMQD
IRDASCLDCF SGSGSLAFEA LSRYAKNVTL LEKDNQVANQ LRENLKTLKV DNATLIETDS
IHYLQQTACQ KFDIVFIDPP FFNGLLQPCC NALEINDYLA ENALIYIEKE TLSNDFSAPK
NWQLLKEKST AQVSYQLYLR GVK
//
