ID   LPHI_KLEPN              Reviewed;          16 AA.
AC   Q48439;
DT   26-APR-2004, integrated into UniProtKB/Swiss-Prot.
DT   01-NOV-1996, sequence version 1.
DT   25-MAY-2022, entry version 34.
DE   RecName: Full=his operon leader peptide;
DE   AltName: Full=his operon attenuator peptide;
GN   Name=hisL;
OS   Klebsiella pneumoniae.
OC   Bacteria; Proteobacteria; Gammaproteobacteria; Enterobacterales;
OC   Enterobacteriaceae; Klebsiella/Raoultella group; Klebsiella.
OX   NCBI_TaxID=573;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [GENOMIC DNA].
RX   PubMed=6321433; DOI=10.1128/jb.157.3.764-771.1984;
RA   Rodriguez R.L., West R.W. Jr.;
RT   "Histidine operon control region of Klebsiella pneumoniae: analysis with an
RT   Escherichia coli promoter-probe plasmid vector.";
RL   J. Bacteriol. 157:764-771(1984).
CC   -!- FUNCTION: This protein is involved in the attenuation mechanism for the
CC       control of the expression of the his operon structural genes.
CC       {ECO:0000250}.
CC   -!- SIMILARITY: Belongs to the HisL family. {ECO:0000305}.
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DR   EMBL; K01997; AAA25072.1; -; Genomic_DNA.
DR   AlphaFoldDB; Q48439; -.
DR   GO; GO:0000105; P:histidine biosynthetic process; IEA:UniProtKB-KW.
DR   InterPro; IPR012565; His_leader.
DR   Pfam; PF08047; His_leader; 1.
PE   3: Inferred from homology;
KW   Amino-acid biosynthesis; Histidine biosynthesis; Leader peptide.
FT   PEPTIDE         1..16
FT                   /note="his operon leader peptide"
FT                   /id="PRO_0000043989"
SQ   SEQUENCE   16 AA;  2002 MW;  CF29907BF6296248 CRC64;
     MNSVQFKNHH HHHHPD