Oligopeptide-binding protein

From Proteopedia

Revision as of 11:20, 8 June 2016

spinqualitylabelsall models Oligopeptide-binding protein (grey) complex with peptide bradykinin (cyan) and Cl- ion (green) (PDB entry 3drg) Show:Asymmetric Unit Biological Assembly Drag the structure with the mouse to rotate   Export Animated Image Function Oligopeptide-binding protein (Opp) is a component of the oligopeptide permease which is an ABC-type transporter system. Opp binds polypeptides up to pentapeptide in length with high affinity. Opp is required for sporulation and competence. Opp carries oligopeptides to the membrane-associated oligopeptide permease[1]. Structural highlights The bradykinin peptide is nestled between the 2 domains of Opp[2].

3D structures of oligopeptide-binding protein

Updated on 08-June-2016

References

1. ↑ Monnet V. Bacterial oligopeptide-binding proteins. Cell Mol Life Sci. 2003 Oct;60(10):2100-14. PMID:14618258 doi:http://dx.doi.org/10.1007/s00018-003-3054-3
2. ↑ Berntsson RP, Doeven MK, Fusetti F, Duurkens RH, Sengupta D, Marrink SJ, Thunnissen AM, Poolman B, Slotboom DJ. The structural basis for peptide selection by the transport receptor OppA. EMBO J. 2009 Mar 19. PMID:19300437 doi:emboj200965