ID   OCCT_AGRT4              Reviewed;         276 AA.
AC   P0A4F9; P35121;
DT   15-MAR-2005, integrated into UniProtKB/Swiss-Prot.
DT   15-MAR-2005, sequence version 1.
DT   25-MAY-2022, entry version 56.
DE   RecName: Full=Octopine-binding periplasmic protein;
DE   Flags: Precursor;
GN   Name=occT; Synonyms=occJ;
OS   Agrobacterium tumefaciens (strain Ach5).
OG   Plasmid pTiAch5.
OC   Bacteria; Proteobacteria; Alphaproteobacteria; Hyphomicrobiales;
OC   Rhizobiaceae; Rhizobium/Agrobacterium group; Agrobacterium;
OC   Agrobacterium tumefaciens complex.
OX   NCBI_TaxID=176298;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [GENOMIC DNA].
RA   Schroeder J., von Lintig J., Zanker H.;
RT   "Catabolism of the guanidino compounds nopaline, octopine, and L-arginine
RT   in Agrobacterium tumefaciens: enzymes, genes, and regulation.";
RL   (In) De Deyn P.P., Marescau B., Stalon V., Qureshi I.A. (eds.);
RL   Guanidino compounds in biology and medicine, pp.19-28, J. Libbey, London
RL   (1992).
CC   -!- FUNCTION: Component of the octopine active transport system probably
CC       consisting of four subunits: Q, M, P and T. {ECO:0000250}.
CC   -!- SUBCELLULAR LOCATION: Periplasm {ECO:0000250}.
CC   -!- INDUCTION: By octopine. {ECO:0000250}.
CC   -!- SIMILARITY: Belongs to the bacterial solute-binding protein 3 family.
CC       {ECO:0000305}.
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DR   EMBL; Z30328; CAA82986.1; -; Genomic_DNA.
DR   RefSeq; NP_059711.1; NC_002377.1.
DR   AlphaFoldDB; P0A4F9; -.
DR   SMR; P0A4F9; -.
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; Plasmid; Signal; Transport.
FT   SIGNAL          1..20
FT                   /evidence="ECO:0000255"
FT   CHAIN           21..276
FT                   /note="Octopine-binding periplasmic protein"
FT                   /id="PRO_0000031769"
FT   DISULFID        57..64
FT                   /evidence="ECO:0000250"
SQ   SEQUENCE   276 AA;  28986 MW;  775CE9E8FACCF163 CRC64;
     MKLKTILCAA LLLVAGQAAA QEKSITIATE GGYAPWNFSG PGGKLDGFEI DLANALCEKM
     KAKCQIVAQN WDGIMPSLTG KKYDAIMAAM SVTPKRQEVI GFSIPYAAGI NGFAVMGDSK
     LAEMPGLGET YSLDSQADAA KKAIADISSF LNGTTVGVQG STTASTFLDK YFKGSVDIKE
     YKSVEEHNLD LTSGRLDAVL ANATVLAAAI EKPEMKGAKL VGPLFSGGEF GVVAVGLRKE
     DTALKADFDA AIKAASEDGT IKTLSLKWFK VDVTPQ