ID C6X123_FLAB3 Unreviewed; 401 AA.
AC C6X123;
DT 22-SEP-2009, integrated into UniProtKB/TrEMBL.
DT 22-SEP-2009, sequence version 1.
DT 27-MAR-2024, entry version 60.
DE SubName: Full=Ribosomal RNA small subunit methyltransferase B {ECO:0000313|EMBL:ACU08136.1};
DE EC=2.1.1.- {ECO:0000313|EMBL:ACU08136.1};
GN OrderedLocusNames=FIC_01693 {ECO:0000313|EMBL:ACU08136.1};
OS Flavobacteriaceae bacterium (strain 3519-10).
OC Bacteria; Bacteroidota; Flavobacteriia; Flavobacteriales;
OC Flavobacteriaceae.
OX NCBI_TaxID=531844 {ECO:0000313|EMBL:ACU08136.1, ECO:0000313|Proteomes:UP000001512};
RN [1] {ECO:0000313|EMBL:ACU08136.1, ECO:0000313|Proteomes:UP000001512}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=3519-10 {ECO:0000313|EMBL:ACU08136.1,
RC ECO:0000313|Proteomes:UP000001512};
RX PubMed=18622572; DOI=10.1007/s00792-008-0178-2;
RA Raymond J.A., Christner B.C., Schuster S.C.;
RT "A bacterial ice-binding protein from the Vostok ice core.";
RL Extremophiles 12:713-717(2008).
CC -!- SIMILARITY: Belongs to the class I-like SAM-binding methyltransferase
CC superfamily. RsmB/NOP family. {ECO:0000256|PROSITE-ProRule:PRU01023}.
CC -!- CAUTION: Lacks conserved residue(s) required for the propagation of
CC feature annotation. {ECO:0000256|PROSITE-ProRule:PRU01023}.
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DR EMBL; CP001673; ACU08136.1; -; Genomic_DNA.
DR AlphaFoldDB; C6X123; -.
DR STRING; 531844.FIC_01693; -.
DR KEGG; fba:FIC_01693; -.
DR eggNOG; COG0144; Bacteria.
DR HOGENOM; CLU_005316_0_2_10; -.
DR OrthoDB; 9810297at2; -.
DR Proteomes; UP000001512; Chromosome.
DR GO; GO:0003723; F:RNA binding; IEA:UniProtKB-UniRule.
DR GO; GO:0008173; F:RNA methyltransferase activity; IEA:InterPro.
DR GO; GO:0001510; P:RNA methylation; IEA:InterPro.
DR CDD; cd02440; AdoMet_MTases; 1.
DR Gene3D; 3.40.50.150; Vaccinia Virus protein VP39; 1.
DR InterPro; IPR031341; Methyltr_RsmF_N.
DR InterPro; IPR049560; MeTrfase_RsmB-F_NOP2_cat.
DR InterPro; IPR001678; MeTrfase_RsmB-F_NOP2_dom.
DR InterPro; IPR023267; RCMT.
DR InterPro; IPR029063; SAM-dependent_MTases_sf.
DR PANTHER; PTHR22807; NOP2 YEAST -RELATED NOL1/NOP2/FMU SUN DOMAIN-CONTAINING; 1.
DR PANTHER; PTHR22807:SF77; SUN PROTEIN; 1.
DR Pfam; PF01189; Methyltr_RsmB-F; 1.
DR Pfam; PF17125; Methyltr_RsmF_N; 1.
DR PRINTS; PR02008; RCMTFAMILY.
DR SUPFAM; SSF53335; S-adenosyl-L-methionine-dependent methyltransferases; 1.
DR PROSITE; PS51686; SAM_MT_RSMB_NOP; 1.
PE 3: Inferred from homology;
KW Methyltransferase {ECO:0000256|ARBA:ARBA00022603, ECO:0000256|PROSITE-
KW ProRule:PRU01023}; Reference proteome {ECO:0000313|Proteomes:UP000001512};
KW RNA-binding {ECO:0000256|ARBA:ARBA00022884, ECO:0000256|PROSITE-
KW ProRule:PRU01023};
KW S-adenosyl-L-methionine {ECO:0000256|ARBA:ARBA00022691,
KW ECO:0000256|PROSITE-ProRule:PRU01023};
KW Transferase {ECO:0000256|ARBA:ARBA00022679, ECO:0000256|PROSITE-
KW ProRule:PRU01023}.
FT DOMAIN 142..401
FT /note="SAM-dependent MTase RsmB/NOP-type"
FT /evidence="ECO:0000259|PROSITE:PS51686"
FT ACT_SITE 354
FT /note="Nucleophile"
FT /evidence="ECO:0000256|PROSITE-ProRule:PRU01023"
FT BINDING 256
FT /ligand="S-adenosyl-L-methionine"
FT /ligand_id="ChEBI:CHEBI:59789"
FT /evidence="ECO:0000256|PROSITE-ProRule:PRU01023"
FT BINDING 283
FT /ligand="S-adenosyl-L-methionine"
FT /ligand_id="ChEBI:CHEBI:59789"
FT /evidence="ECO:0000256|PROSITE-ProRule:PRU01023"
FT BINDING 301
FT /ligand="S-adenosyl-L-methionine"
FT /ligand_id="ChEBI:CHEBI:59789"
FT /evidence="ECO:0000256|PROSITE-ProRule:PRU01023"
SQ SEQUENCE 401 AA; 46072 MW; CCB58798000E101D CRC64;
MELIHRNLLI GIHDALQETF FEDRKYADKV IERLLKANRK WGSEDRKVVS QIFYDIIRWK
KRLEYYMGEG VKPNNIYKLI LTYCLWTKTH YKKFEEFDGI KNAEILNKLK KNTVPTKSIE
HSIPEWLAET MEKELGPTWE REMNALNEQA PTILRANTLK TTTKELISDL KDENVESSTI
RNYPDAVQLV EKKNVFLTSA FKDGLFEVQD ASSQKIGELL DVQEGMRVID ACAGAGGKTL
HLAALMINKG QIIALDIYAW KLAELKRRAK RAGAHNIEAR LIDDNKVIKR LHGTADRVLI
DAPCSGLGVL KRNPDSKWKI DQDFIDRIKK EQQQILQDYS KMLKKGGKMV YATCSILPSE
NSEQVGIFLK NNEEFTLIRE EKVMPSDGFD GFYMALIGRN A
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