ID   SELA_KLEP7              Reviewed;         462 AA.
AC   A6TFJ1;
DT   15-JAN-2008, integrated into UniProtKB/Swiss-Prot.
DT   21-AUG-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=KPN78578_39010; ORFNames=KPN_03939;
OS   Klebsiella pneumoniae subsp. pneumoniae (strain ATCC 700721 / MGH 78578).
OC   Bacteria; Proteobacteria; Gammaproteobacteria; Enterobacterales;
OC   Enterobacteriaceae; Klebsiella/Raoultella group; Klebsiella.
OX   NCBI_TaxID=272620;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=ATCC 700721 / MGH 78578;
RG   The Klebsiella pneumonia Genome Sequencing Project;
RA   McClelland M., Sanderson E.K., Spieth J., Clifton W.S., Latreille P.,
RA   Sabo A., Pepin K., Bhonagiri V., Porwollik S., Ali J., Wilson R.K.;
RL   Submitted (SEP-2006) to the EMBL/GenBank/DDBJ databases.
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; CP000647; ABR79325.1; -; Genomic_DNA.
DR   RefSeq; WP_004186109.1; NC_009648.1.
DR   AlphaFoldDB; A6TFJ1; -.
DR   SMR; A6TFJ1; -.
DR   STRING; 272620.KPN_03939; -.
DR   EnsemblBacteria; ABR79325; ABR79325; KPN_03939.
DR   KEGG; kpn:KPN_03939; -.
DR   HOGENOM; CLU_038142_1_0_6; -.
DR   OMA; GATNRTH; -.
DR   UniPathway; UPA00906; UER00896.
DR   Proteomes; UP000000265; 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; Reference proteome;
KW   Selenium; Transferase.
FT   CHAIN           1..462
FT                   /note="L-seryl-tRNA(Sec) selenium transferase"
FT                   /id="PRO_1000050370"
FT   MOD_RES         295
FT                   /note="N6-(pyridoxal phosphate)lysine"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_00423"
SQ   SEQUENCE   462 AA;  50544 MW;  A6AEB8355FE4A24D CRC64;
     MTTEIRALYT RLPAIDRLLR DPAFSPLLAQ HGHSQVVAQL RQMLDEAREQ ISQRQTLPDW
     SHDWQHACEQ RLTAGQRSAL RPVFNLTGTV LHTNLGRAIQ AESAVEAVAS AMRAPVTLEY
     DLDDAGRGHR DRAIADLLCQ ITGAEDACIV NNNAAAVLLM LAATASGREV VVSRGELVEI
     GGAFRIPDVM RQAGCQLHEV GTTNRTHAKD YRQAVNDNTA LLMKVHTSNY SIEGFTKAVD
     EAELAAIGRE LDVPVVADLG SGSLVDLSQY GLPKEPMPQE MIAAGVSLVS FSGDKLLGGP
     QAGIIVGKRA LIAQLQSHPL KRALRADKMT LAALEATLRL YQHPEALREK LPTLRLLTRP
     AEEIRRLAER LQPDLAAHYA DFAVSVAACQ SQIGSGSLPV DRLPSAALTF TPHDGRGSRL
     EALAARWRAL PCPVIGRIYD GRLWLDLRCL EDETRFMEML LR