SELA_CLOB6
ID SELA_CLOB6 Reviewed; 462 AA.
AC C3L3I3;
DT 22-SEP-2009, integrated into UniProtKB/Swiss-Prot.
DT 16-JUN-2009, sequence version 1.
DT 25-MAY-2022, entry version 67.
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=CLJ_B3233;
OS Clostridium botulinum (strain 657 / Type Ba4).
OC Bacteria; Firmicutes; Clostridia; Eubacteriales; Clostridiaceae;
OC Clostridium.
OX NCBI_TaxID=515621;
RN [1]
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=657 / Type Ba4;
RA Shrivastava S., Brown J.L., Bruce D., Detter C., Munk C., Smith L.A.,
RA Smith T.J., Sutton G., Brettin T.S.;
RT "Genome sequence of Clostridium botulinum Ba4 strain 657.";
RL Submitted (MAY-2008) 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 -!- SUBCELLULAR LOCATION: Cytoplasm {ECO:0000255|HAMAP-Rule:MF_00423}.
CC -!- SIMILARITY: Belongs to the SelA family. {ECO:0000255|HAMAP-
CC Rule:MF_00423}.
CC ---------------------------------------------------------------------------
CC Copyrighted by the UniProt Consortium, see https://www.uniprot.org/terms
CC Distributed under the Creative Commons Attribution (CC BY 4.0) License
CC ---------------------------------------------------------------------------
DR EMBL; CP001083; ACQ54059.1; -; Genomic_DNA.
DR RefSeq; WP_012721137.1; NC_012658.1.
DR AlphaFoldDB; C3L3I3; -.
DR SMR; C3L3I3; -.
DR EnsemblBacteria; ACQ54059; ACQ54059; CLJ_B3233.
DR KEGG; cbi:CLJ_B3233; -.
DR HOGENOM; CLU_038142_1_0_9; -.
DR OMA; GATNRTH; -.
DR UniPathway; UPA00906; UER00896.
DR Proteomes; UP000002333; 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_1000206055"
FT MOD_RES 293
FT /note="N6-(pyridoxal phosphate)lysine"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00423"
SQ SEQUENCE 462 AA; 52507 MW; 6A21C86C60E2648A CRC64;
MDKKQLLRNL PKIDELLKEE IINRYLQENS RTLVVDSLRQ SIDHYRGEIL KNNIDSFTRE
NVVNYFIDTL EENKSTKFKK VINATGVVIH TNLGRSLLAK EAIENVVKVS ENYSNLEYDL
RKGKRGSRYS HVEELIKKVT GAEAAMVVNN NAAAVMLALN TLCEEREAIV SRGQLVEIGG
SFRVPDVMKF SRAHLVEVGT TNRTHLYDYE NNINENTGVL LKVHTSNFKI MGFTEEVSSE
EMVQLGEKYK LPVMEDIGSG TLVDFSKYGF TYEPTVQSSL EKGVDVVTFS GDKMLGGPQA
GIIVGKKKYI DKMKKNQLTR ALRIDKMTLA ALEGTLKCYI DEKEAIENIP TLNMILSSKD
IHKKRAQRLK RRLQNNVKDF NFKVSEDLSM VGGGSMPGER IPTYVVKVNS DKITAEKIEE
KLRLSKDPII VRVSKDEVIL DVRTLFERDF NIIVEEFKKL LK