ID   OCCT_RHIML              Reviewed;         294 AA.
AC   P72298;
DT   30-MAY-2000, integrated into UniProtKB/Swiss-Prot.
DT   01-FEB-1997, sequence version 1.
DT   25-MAY-2022, entry version 71.
DE   RecName: Full=Octopine-binding periplasmic protein;
DE   Flags: Precursor;
GN   Name=occT;
OS   Rhizobium meliloti (Ensifer meliloti) (Sinorhizobium meliloti).
OC   Bacteria; Proteobacteria; Alphaproteobacteria; Hyphomicrobiales;
OC   Rhizobiaceae; Sinorhizobium/Ensifer group; Sinorhizobium.
OX   NCBI_TaxID=382;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [GENOMIC DNA].
RC   STRAIN=A3;
RA   Au S., Bergeron J., Dion P.;
RT   "The octopine catabolism operon of Rhizobium meliloti A3.";
RL   Submitted (AUG-1996) to the EMBL/GenBank/DDBJ databases.
CC   -!- FUNCTION: Component of the octopine active transport system probably
CC       consisting of four subunits: Q, M, P and T.
CC   -!- SUBCELLULAR LOCATION: Periplasm.
CC   -!- SIMILARITY: Belongs to the bacterial solute-binding protein 3 family.
CC       {ECO:0000305}.
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; U66830; AAB07521.1; -; Genomic_DNA.
DR   AlphaFoldDB; P72298; -.
DR   SMR; P72298; -.
DR   GO; GO:0016020; C:membrane; IEA:InterPro.
DR   GO; GO:0030288; C:outer membrane-bounded periplasmic space; IEA:InterPro.
DR   GO; GO:0015276; F:ligand-gated ion channel activity; IEA:InterPro.
DR   GO; GO:0071705; P:nitrogen compound transport; IEA:InterPro.
DR   InterPro; IPR001320; Iontro_rcpt.
DR   InterPro; IPR005768; Lys_Arg_Orn-bd.
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   TIGRFAMs; TIGR01096; 3A0103s03R; 1.
DR   PROSITE; PS01039; SBP_BACTERIAL_3; 1.
PE   3: Inferred from homology;
KW   Disulfide bond; Periplasm; Signal; Transport.
FT   SIGNAL          1..20
FT                   /evidence="ECO:0000255"
FT   CHAIN           21..294
FT                   /note="Octopine-binding periplasmic protein"
FT                   /id="PRO_0000031770"
FT   DISULFID        57..64
FT                   /evidence="ECO:0000250"
SQ   SEQUENCE   294 AA;  31674 MW;  A3A81FC8E9D4D184 CRC64;
     MRLKSIMCAA LFVVAGQAAA QEKSITIATE GAYAPWNFSG PNGKLDGFEI DLAKVLCERM
     KVKCQIVAQN WDGIIPSLVA KKYDVIMAAM SVTPKRQEVI SFSTPYGAHM NGFAVMKDSK
     LADMPGSGEV YSLNTQADAA KKRIDDVNAF LDGTTVGVQG STTGSQFLEN YFKNSVDIKE
     YKTVEEFNID LMSGRVDAVF ASATVLTAAF EQPDMKDAKV VGPLFSGDEL GKVAVGLRKD
     DAALKAEFRL GAVGLRKEDA ALKADFDSSI KAVADEGTIK TLSSKWFKVD VTPH