ID   LPT_SALCH               Reviewed;          21 AA.
AC   Q57TQ4;
DT   04-DEC-2007, integrated into UniProtKB/Swiss-Prot.
DT   10-MAY-2005, sequence version 1.
DT   25-MAY-2022, entry version 52.
DE   RecName: Full=thr operon leader peptide {ECO:0000255|HAMAP-Rule:MF_01907};
DE   AltName: Full=thr operon attenuator {ECO:0000255|HAMAP-Rule:MF_01907};
GN   Name=thrL {ECO:0000255|HAMAP-Rule:MF_01907}; OrderedLocusNames=SCH_0001;
OS   Salmonella choleraesuis (strain SC-B67).
OC   Bacteria; Proteobacteria; Gammaproteobacteria; Enterobacterales;
OC   Enterobacteriaceae; Salmonella.
OX   NCBI_TaxID=321314;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=SC-B67;
RX   PubMed=15781495; DOI=10.1093/nar/gki297;
RA   Chiu C.-H., Tang P., Chu C., Hu S., Bao Q., Yu J., Chou Y.-Y., Wang H.-S.,
RA   Lee Y.-S.;
RT   "The genome sequence of Salmonella enterica serovar Choleraesuis, a highly
RT   invasive and resistant zoonotic pathogen.";
RL   Nucleic Acids Res. 33:1690-1698(2005).
CC   -!- FUNCTION: This protein is involved in control of the biosynthesis of
CC       threonine. {ECO:0000255|HAMAP-Rule:MF_01907}.
CC   -!- SIMILARITY: Belongs to the thr operon leader peptide family.
CC       {ECO:0000255|HAMAP-Rule:MF_01907}.
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DR   EMBL; AE017220; AAX63907.1; -; Genomic_DNA.
DR   RefSeq; WP_001575544.1; NC_006905.1.
DR   AlphaFoldDB; Q57TQ4; -.
DR   EnsemblBacteria; AAX63907; AAX63907; SCH_0001.
DR   KEGG; sec:SCH_0001; -.
DR   HOGENOM; CLU_221491_0_1_6; -.
DR   Proteomes; UP000000538; Chromosome.
DR   GO; GO:0009088; P:threonine biosynthetic process; IEA:UniProtKB-UniRule.
DR   GO; GO:0031556; P:transcriptional attenuation by ribosome; IEA:UniProtKB-UniRule.
DR   HAMAP; MF_01907; Leader_Thr; 1.
DR   InterPro; IPR011720; Thr_lead_pept.
DR   Pfam; PF08254; Leader_Thr; 1.
DR   TIGRFAMs; TIGR02077; thr_lead_pep; 1.
PE   3: Inferred from homology;
KW   Amino-acid biosynthesis; Leader peptide; Threonine biosynthesis.
FT   PEPTIDE         1..21
FT                   /note="thr operon leader peptide"
FT                   /id="PRO_0000312888"
SQ   SEQUENCE   21 AA;  2124 MW;  6A9C9161541DC5E4 CRC64;
     MNRISTTTIT TITITTGNGA G