SELA_CAMLR
ID SELA_CAMLR Reviewed; 443 AA.
AC B9KDG5;
DT 28-JUL-2009, integrated into UniProtKB/Swiss-Prot.
DT 24-MAR-2009, sequence version 1.
DT 03-AUG-2022, entry version 73.
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}; OrderedLocusNames=Cla_1286;
OS Campylobacter lari (strain RM2100 / D67 / ATCC BAA-1060).
OC Bacteria; Proteobacteria; Epsilonproteobacteria; Campylobacterales;
OC Campylobacteraceae; Campylobacter.
OX NCBI_TaxID=306263;
RN [1]
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=RM2100 / D67 / ATCC BAA-1060;
RX PubMed=18713059; DOI=10.1089/fpd.2008.0101;
RA Miller W.G., Wang G., Binnewies T.T., Parker C.T.;
RT "The complete genome sequence and analysis of the human pathogen
RT Campylobacter lari.";
RL Foodborne Pathog. Dis. 5:371-386(2008).
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 -!- 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; CP000932; ACM64603.1; -; Genomic_DNA.
DR RefSeq; WP_012661986.1; NC_012039.1.
DR AlphaFoldDB; B9KDG5; -.
DR SMR; B9KDG5; -.
DR STRING; 306263.Cla_1286; -.
DR EnsemblBacteria; ACM64603; ACM64603; CLA_1286.
DR GeneID; 7411019; -.
DR KEGG; cla:CLA_1286; -.
DR PATRIC; fig|306263.5.peg.1270; -.
DR eggNOG; COG1921; Bacteria.
DR HOGENOM; CLU_038142_1_0_7; -.
DR OMA; GATNRTH; -.
DR OrthoDB; 1124266at2; -.
DR UniPathway; UPA00906; UER00896.
DR Proteomes; UP000007727; 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 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..443
FT /note="L-seryl-tRNA(Sec) selenium transferase"
FT /id="PRO_1000134918"
FT MOD_RES 285
FT /note="N6-(pyridoxal phosphate)lysine"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00423"
SQ SEQUENCE 443 AA; 50529 MW; DA340732CA8A22C5 CRC64;
MNKFRNFPPI NTLINDENLA NYPLYLRAHF AKIIVSNCKK ELSKDENLNF SLQDLLKKIT
QSIDEFLNAQ SQSLINATGV IIHTNLGRSI IDESIFERTK EIICSYSNLE FNMQSGKRGS
RYDALSANLK ILFDCEDCLV VNNNASAVFL ILNTLAKNEE VITSRSELVE IGGNFRIPEV
MLAAGVRLKE IGTTNKTHLY DYEKAINENT KMILKTHRSN FAFKGFFEEV SLSEIHTLTK
KKKIISYYDL GSGWCEKINK QLSKNEPSVK ELLKHCDILS FSGDKLFGST QAGIILGKKK
YIQQLKKNQL LRMLRVDKIT LAFLNETTKA YLEKEYEKIP TLKLLNDNLK TIEKKALFIK
EKIPIKCELK ASKSLVGGGS MPDKSLDTFV LSFDEKALLL QEKFRKKGVI GRVENGHFVL
DFRSILEKDL NRLIHAIKEV FHA