HUMAN PHOSPHATIDYLETHANOLAMINE BINDING PROTEINHUMAN PHOSPHATIDYLETHANOLAMINE BINDING PROTEIN

Structural highlights

1bd9 is a 2 chain structure with sequence from Homo sapiens. Full crystallographic information is available from OCA. For a guided tour on the structure components use FirstGlance.
Method:X-ray diffraction, Resolution 2.05Å
Resources:FirstGlance, OCA, PDBe, RCSB, PDBsum, ProSAT

Function

PEBP1_HUMAN Binds ATP, opioids and phosphatidylethanolamine. Has lower affinity for phosphatidylinositol and phosphatidylcholine. Serine protease inhibitor which inhibits thrombin, neuropsin and chymotrypsin but not trypsin, tissue type plasminogen activator and elastase (By similarity). Inhibits the kinase activity of RAF1 by inhibiting its activation and by dissociating the RAF1/MEK complex and acting as a competitive inhibitor of MEK phosphorylation.[1] HCNP may be involved in the function of the presynaptic cholinergic neurons of the central nervous system. HCNP increases the production of choline acetyltransferase but not acetylcholinesterase. Seems to be mediated by a specific receptor (By similarity).[2]

Evolutionary Conservation

 

Check, as determined by ConSurfDB. You may read the explanation of the method and the full data available from ConSurf.

References

  1. Rath O, Park S, Tang HH, Banfield MJ, Brady RL, Lee YC, Dignam JD, Sedivy JM, Kolch W, Yeung KC. The RKIP (Raf-1 Kinase Inhibitor Protein) conserved pocket binds to the phosphorylated N-region of Raf-1 and inhibits the Raf-1-mediated activated phosphorylation of MEK. Cell Signal. 2008 May;20(5):935-41. doi: 10.1016/j.cellsig.2008.01.012. Epub 2008, Jan 24. PMID:18294816 doi:http://dx.doi.org/10.1016/j.cellsig.2008.01.012
  2. Rath O, Park S, Tang HH, Banfield MJ, Brady RL, Lee YC, Dignam JD, Sedivy JM, Kolch W, Yeung KC. The RKIP (Raf-1 Kinase Inhibitor Protein) conserved pocket binds to the phosphorylated N-region of Raf-1 and inhibits the Raf-1-mediated activated phosphorylation of MEK. Cell Signal. 2008 May;20(5):935-41. doi: 10.1016/j.cellsig.2008.01.012. Epub 2008, Jan 24. PMID:18294816 doi:http://dx.doi.org/10.1016/j.cellsig.2008.01.012

1bd9, resolution 2.05Å

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