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SELA_CLOPE
ID   SELA_CLOPE              Reviewed;         462 AA.
AC   Q8XIK2;
DT   06-JUN-2002, integrated into UniProtKB/Swiss-Prot.
DT   01-MAR-2002, sequence version 1.
DT   25-MAY-2022, entry version 102.
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=CPE2117;
OS   Clostridium perfringens (strain 13 / Type A).
OC   Bacteria; Firmicutes; Clostridia; Eubacteriales; Clostridiaceae;
OC   Clostridium.
OX   NCBI_TaxID=195102;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=13 / Type A;
RX   PubMed=11792842; DOI=10.1073/pnas.022493799;
RA   Shimizu T., Ohtani K., Hirakawa H., Ohshima K., Yamashita A., Shiba T.,
RA   Ogasawara N., Hattori M., Kuhara S., Hayashi H.;
RT   "Complete genome sequence of Clostridium perfringens, an anaerobic flesh-
RT   eater.";
RL   Proc. Natl. Acad. Sci. U.S.A. 99:996-1001(2002).
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; BA000016; BAB81823.1; -; Genomic_DNA.
DR   RefSeq; WP_011010775.1; NC_003366.1.
DR   AlphaFoldDB; Q8XIK2; -.
DR   SMR; Q8XIK2; -.
DR   STRING; 195102.gene:10491387; -.
DR   EnsemblBacteria; BAB81823; BAB81823; BAB81823.
DR   KEGG; cpe:CPE2117; -.
DR   HOGENOM; CLU_038142_1_0_9; -.
DR   OMA; GATNRTH; -.
DR   UniPathway; UPA00906; UER00896.
DR   Proteomes; UP000000818; 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; Reference proteome;
KW   Selenium; Transferase.
FT   CHAIN           1..462
FT                   /note="L-seryl-tRNA(Sec) selenium transferase"
FT                   /id="PRO_0000189596"
FT   MOD_RES         292
FT                   /note="N6-(pyridoxal phosphate)lysine"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_00423"
SQ   SEQUENCE   462 AA;  51766 MW;  6E0A149577E4FB29 CRC64;
     MTKELLRALP KIDEILGIFN EDFLNENGRE TIVSALRDII NENRKAILNE EVDYALTKEE
     AKSKCEHRLL KKRERNLKRV INGTGVVIHT NLGRSLLSKE ATEAVALAAS SYSNLEYDLE
     KGERGSRYSL IEGIIKDITG AEAALVVNNN AAAIMLVLNS LCENKEVIVS RGELVEIGGS
     FRIPEVMNFS RAKLVEVGTT NRTHLYDYED AITEETGAFL KVHSSNFKIV GFTKSVSAND
     ICNLAKEKGI PVIEDIGSGV LIDLSKYGLE KEPTVIESLE SGVDIVTFSG DKMLGGAQAG
     IIVGKKKFID KIKKNQLTRA LRVDKFTLAA LEITLKHYLN EKEAIEKIPT LYMMTLDLNE
     IKERANRLYK NLEGLNKFYK FSIEEGESTV GGGSMPDSKL STYLLRIDSD RINEVNLERE
     LREYKIPIIT RVYKGAVYID LRTILEDDYE VIFNALKEIG EK
 
 
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