SELA_YERP3
ID SELA_YERP3 Reviewed; 462 AA.
AC A7FP80;
DT 05-FEB-2008, integrated into UniProtKB/Swiss-Prot.
DT 11-SEP-2007, sequence version 1.
DT 25-MAY-2022, entry version 78.
DE RecName: Full=L-seryl-tRNA(Sec) selenium transferase {ECO:0000255|HAMAP-Rule:MF_00423};
DE EC=2.9.1.1 {ECO:0000255|HAMAP-Rule:MF_00423};
DE AltName: Full=Selenocysteine synthase {ECO:0000255|HAMAP-Rule:MF_00423};
DE Short=Sec synthase {ECO:0000255|HAMAP-Rule:MF_00423};
DE AltName: Full=Selenocysteinyl-tRNA(Sec) synthase {ECO:0000255|HAMAP-Rule:MF_00423};
GN Name=selA {ECO:0000255|HAMAP-Rule:MF_00423};
GN OrderedLocusNames=YpsIP31758_4115;
OS Yersinia pseudotuberculosis serotype O:1b (strain IP 31758).
OC Bacteria; Proteobacteria; Gammaproteobacteria; Enterobacterales;
OC Yersiniaceae; Yersinia.
OX NCBI_TaxID=349747;
RN [1]
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=IP 31758;
RX PubMed=17784789; DOI=10.1371/journal.pgen.0030142;
RA Eppinger M., Rosovitz M.J., Fricke W.F., Rasko D.A., Kokorina G.,
RA Fayolle C., Lindler L.E., Carniel E., Ravel J.;
RT "The complete genome sequence of Yersinia pseudotuberculosis IP31758, the
RT causative agent of Far East scarlet-like fever.";
RL PLoS Genet. 3:1508-1523(2007).
CC -!- FUNCTION: Converts seryl-tRNA(Sec) to selenocysteinyl-tRNA(Sec)
CC required for selenoprotein biosynthesis. {ECO:0000255|HAMAP-
CC Rule:MF_00423}.
CC -!- CATALYTIC ACTIVITY:
CC Reaction=H(+) + L-seryl-tRNA(Sec) + selenophosphate = L-
CC selenocysteinyl-tRNA(Sec) + phosphate; Xref=Rhea:RHEA:22728,
CC Rhea:RHEA-COMP:9742, Rhea:RHEA-COMP:9743, ChEBI:CHEBI:15378,
CC ChEBI:CHEBI:16144, ChEBI:CHEBI:43474, ChEBI:CHEBI:78533,
CC ChEBI:CHEBI:78573; EC=2.9.1.1; Evidence={ECO:0000255|HAMAP-
CC Rule:MF_00423};
CC -!- COFACTOR:
CC Name=pyridoxal 5'-phosphate; Xref=ChEBI:CHEBI:597326;
CC Evidence={ECO:0000255|HAMAP-Rule:MF_00423};
CC -!- PATHWAY: Aminoacyl-tRNA biosynthesis; selenocysteinyl-tRNA(Sec)
CC biosynthesis; selenocysteinyl-tRNA(Sec) from L-seryl-tRNA(Sec)
CC (bacterial route): step 1/1. {ECO:0000255|HAMAP-Rule:MF_00423}.
CC -!- SUBUNIT: Homodecamer; pentamer of dimers. Binds only one seryl-
CC tRNA(Sec) per dimer. {ECO:0000255|HAMAP-Rule:MF_00423}.
CC -!- SUBCELLULAR LOCATION: Cytoplasm {ECO:0000255|HAMAP-Rule:MF_00423}.
CC -!- SIMILARITY: Belongs to the SelA family. {ECO:0000255|HAMAP-
CC Rule:MF_00423}.
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DR EMBL; CP000720; ABS46082.1; -; Genomic_DNA.
DR RefSeq; WP_011193344.1; NC_009708.1.
DR AlphaFoldDB; A7FP80; -.
DR SMR; A7FP80; -.
DR EnsemblBacteria; ABS46082; ABS46082; YpsIP31758_4115.
DR GeneID; 66843650; -.
DR KEGG; ypi:YpsIP31758_4115; -.
DR HOGENOM; CLU_038142_1_0_6; -.
DR OMA; GATNRTH; -.
DR UniPathway; UPA00906; UER00896.
DR Proteomes; UP000002412; Chromosome.
DR GO; GO:0005737; C:cytoplasm; IEA:UniProtKB-SubCell.
DR GO; GO:0004125; F:L-seryl-tRNASec selenium transferase activity; IEA:UniProtKB-UniRule.
DR GO; GO:0001514; P:selenocysteine incorporation; IEA:UniProtKB-UniRule.
DR GO; GO:0097056; P:selenocysteinyl-tRNA(Sec) biosynthetic process; IEA:UniProtKB-UniPathway.
DR Gene3D; 3.40.640.10; -; 1.
DR HAMAP; MF_00423; SelA; 1.
DR InterPro; IPR015424; PyrdxlP-dep_Trfase.
DR InterPro; IPR015421; PyrdxlP-dep_Trfase_major.
DR InterPro; IPR018319; SelA-like.
DR InterPro; IPR004534; SelA_trans.
DR InterPro; IPR025862; SelA_trans_N_dom.
DR Pfam; PF12390; Se-cys_synth_N; 1.
DR Pfam; PF03841; SelA; 1.
DR SUPFAM; SSF53383; SSF53383; 1.
DR TIGRFAMs; TIGR00474; selA; 1.
PE 3: Inferred from homology;
KW Cytoplasm; Protein biosynthesis; Pyridoxal phosphate; Selenium;
KW Transferase.
FT CHAIN 1..462
FT /note="L-seryl-tRNA(Sec) selenium transferase"
FT /id="PRO_1000060101"
FT MOD_RES 294
FT /note="N6-(pyridoxal phosphate)lysine"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00423"
SQ SEQUENCE 462 AA; 50195 MW; 42E43B6C72BD60FE CRC64;
MSAEPHPLYR QLPAIDRLLN EPEMAPLLAE YGPVLLADTL RQLQAEAREY IGQFHTLADW
CADWPAALRQ RLNQRQPALK PVFNLTGTVL HTNLGRAPLA ESAIAAVTDA MRSAVTLEYS
LEGAGRGHRD RAVADLLCAL TGAEDACIVN NNAAAVFLLL TVMAAGKQVV VSRGELVEIG
GAFRIPDVMR QAGCDLVEVG TTNRTHLKDY RQAINENTGL LMKVHTSNYS IEGFTAAVSE
QQLAALGQEC SIPTATDLGS GSLVDMTRYG LPAEPMPQQL IAAGVDLVTF SGDKLLGGPQ
AGIILGKKQW IERLQQHPLK RALRADKMTL AALDATLRLY QQPDRLVEQL PSLRLLTRPA
SEIAACAQRL LAPLIACYGT DFTLDIESCW SQIGSGSLPV DRLPSWALTF TPKDGRGSTL
EALTARWRTL TKPVIGRVAD GRLWLDLRCL EDEAALLREL AS