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Phosphate-binding protein

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== Structural highlights ==
== Structural highlights ==
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The PBP phosphate-binding site is highly selective. It can bind monobasic and dibasic phosphate but does not bind sulfate<ref>PMID:7929197</ref>.
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The <scene name='48/488458/Cv/3'>PBP phosphate-binding site</scene> is highly selective. It can bind monobasic and dibasic phosphate but does not bind sulfate<ref>PMID:7929197</ref>.
</StructureSection>
</StructureSection>
==3D structures of phosphate-binding protein==
==3D structures of phosphate-binding protein==

Revision as of 09:10, 8 September 2016

E. coli phosphate-binding protein complex with phosphate 1pbp

Drag the structure with the mouse to rotate

3D structures of phosphate-binding protein

Updated on 08-September-2016

1qui, 1oib - EcPBP (mutant) - Escherichia coli
4jwo – PBP – Planctomyces limnophilus
4exl, 4h1x – SpPBP – Streptococcus pneumoniae
1pbp, 2abh, 1ixh – EcPBP + Pi
1qui - EcPBP (mutant) + Br + Pi
1quj, 1qul - EcPBP (mutant) + Cl + Pi
1quk, 1ixi, 1ixg, 1a40 - EcPBP (mutant) + Pi
1a54, 1a55 - EcPBP (mutant) + dihydrogenphosphate
2v3q – hPBP + Pi – human
1pc3, 4lvq – PBP + Pi – Mycobacterium tuberculosis
3w9v, 3w9w – upPBP + Pi – unidentified prokaryote
4lat – SpPBP + Pi
4m1v - upPBP (mutant) + Pi
4omb, 4pqj – PBP + Pi – Pseudomonas aeruginosa

References

  1. Gonzalez D, Richez M, Bergonzi C, Chabriere E, Elias M. Crystal structure of the phosphate-binding protein (PBP-1) of an ABC-type phosphate transporter from Clostridium perfringens. Sci Rep. 2014 Oct 16;4:6636. doi: 10.1038/srep06636. PMID:25338617 doi:http://dx.doi.org/10.1038/srep06636
  2. Wang Z, Choudhary A, Ledvina PS, Quiocho FA. Fine tuning the specificity of the periplasmic phosphate transport receptor. Site-directed mutagenesis, ligand binding, and crystallographic studies. J Biol Chem. 1994 Oct 7;269(40):25091-4. PMID:7929197

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