ID   GLNH_ECOL6              Reviewed;         248 AA.
AC   P0AEQ4; P10344;
DT   20-DEC-2005, integrated into UniProtKB/Swiss-Prot.
DT   20-DEC-2005, sequence version 1.
DT   03-AUG-2022, entry version 82.
DE   RecName: Full=Glutamine-binding periplasmic protein;
DE            Short=GlnBP;
DE   Flags: Precursor;
GN   Name=glnH; OrderedLocusNames=c0896;
OS   Escherichia coli O6:H1 (strain CFT073 / ATCC 700928 / UPEC).
OC   Bacteria; Proteobacteria; Gammaproteobacteria; Enterobacterales;
OC   Enterobacteriaceae; Escherichia.
OX   NCBI_TaxID=199310;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=CFT073 / ATCC 700928 / UPEC;
RX   PubMed=12471157; DOI=10.1073/pnas.252529799;
RA   Welch R.A., Burland V., Plunkett G. III, Redford P., Roesch P., Rasko D.,
RA   Buckles E.L., Liou S.-R., Boutin A., Hackett J., Stroud D., Mayhew G.F.,
RA   Rose D.J., Zhou S., Schwartz D.C., Perna N.T., Mobley H.L.T.,
RA   Donnenberg M.S., Blattner F.R.;
RT   "Extensive mosaic structure revealed by the complete genome sequence of
RT   uropathogenic Escherichia coli.";
RL   Proc. Natl. Acad. Sci. U.S.A. 99:17020-17024(2002).
CC   -!- FUNCTION: Involved in a glutamine-transport system GlnHPQ.
CC       {ECO:0000250}.
CC   -!- SUBCELLULAR LOCATION: Periplasm {ECO:0000250}.
CC   -!- INDUCTION: By lack of glutamine. {ECO:0000250}.
CC   -!- SIMILARITY: Belongs to the bacterial solute-binding protein 3 family.
CC       {ECO:0000305}.
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DR   EMBL; AE014075; AAN79369.1; -; Genomic_DNA.
DR   RefSeq; WP_000843866.1; NC_004431.1.
DR   AlphaFoldDB; P0AEQ4; -.
DR   BMRB; P0AEQ4; -.
DR   SMR; P0AEQ4; -.
DR   STRING; 199310.c0896; -.
DR   EnsemblBacteria; AAN79369; AAN79369; c0896.
DR   GeneID; 66670917; -.
DR   KEGG; ecc:c0896; -.
DR   eggNOG; COG0834; Bacteria.
DR   HOGENOM; CLU_019602_18_2_6; -.
DR   OMA; IFATYSI; -.
DR   BioCyc; ECOL199310:C0896-MON; -.
DR   Proteomes; UP000001410; Chromosome.
DR   GO; GO:0016020; C:membrane; IEA:InterPro.
DR   GO; GO:0030288; C:outer membrane-bounded periplasmic space; IEA:UniProt.
DR   GO; GO:0015276; F:ligand-gated ion channel activity; IEA:InterPro.
DR   GO; GO:0006865; P:amino acid transport; IEA:UniProtKB-KW.
DR   CDD; cd00994; PBP2_GlnH; 1.
DR   InterPro; IPR001320; Iontro_rcpt.
DR   InterPro; IPR044132; PBP2_GlnH.
DR   InterPro; IPR018313; SBP_3_CS.
DR   InterPro; IPR001638; Solute-binding_3/MltF_N.
DR   Pfam; PF00497; SBP_bac_3; 1.
DR   SMART; SM00062; PBPb; 1.
DR   SMART; SM00079; PBPe; 1.
DR   PROSITE; PS01039; SBP_BACTERIAL_3; 1.
PE   3: Inferred from homology;
KW   Amino-acid transport; Periplasm; Signal; Transport.
FT   SIGNAL          1..22
FT                   /evidence="ECO:0000250"
FT   CHAIN           23..248
FT                   /note="Glutamine-binding periplasmic protein"
FT                   /id="PRO_0000045052"
SQ   SEQUENCE   248 AA;  27190 MW;  89753157765D4384 CRC64;
     MKSVLKVSLA ALTLAFAVSS HAADKKLVVA TDTAFVPFEF KQGDKYVGFD VDLWAAIAKE
     LKLDYELKPM DFSGIIPALQ TKNVDLALAG ITITDERKKA IDFSDGYYKS GLLVMVKANN
     NDVKSVKDLD GKVVAVKSGT GSVDYAKANI KTKDLRQFPN IDNAYMELGT NRADAVLHDT
     PNILYFIKTA GNGQFKAVGD SLEAQQYGIA FPKGSDELRD KVNGALKTLR ENGTYNEIYK
     KWFGTEPK