General Information of Drug Therapeutic Target (DTT) (ID: TT1BGU8)

DTT Name Phosphatidylethanolamine-binding protein 1 (PEBP1)
Synonyms Raf kinase inhibitor protein; RKIP; Prostatic-binding protein; PEBP-1; PEBP; PBP; Neuropolypeptide h3; Hippocampal cholinergic neurostimulating peptide; HCNPpp; HCNP
Gene Name PEBP1
DTT Type
Literature-reported target
[1]
BioChemical Class
Phosphatidylethanolamine-binding protein family
UniProt ID
PEBP1_HUMAN
TTD ID
T93904
3D Structure
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2D Sequence (FASTA)
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3D Structure (PDB)
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Sequence
MPVDLSKWSGPLSLQEVDEQPQHPLHVTYAGAAVDELGKVLTPTQVKNRPTSISWDGLDS
GKLYTLVLTDPDAPSRKDPKYREWHHFLVVNMKGNDISSGTVLSDYVGSGPPKGTGLHRY
VWLVYEQDRPLKCDEPILSNRSGDHRGKFKVASFRKKYELRAPVAGTCYQAEWDDYVPKL
YEQLSGK
Function
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. 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.
Reactome Pathway
Negative regulation of MAPK pathway (R-HSA-5675221 )
Signaling by moderate kinase activity BRAF mutants (R-HSA-6802946 )
Signaling by high-kinase activity BRAF mutants (R-HSA-6802948 )
Signaling by BRAF and RAF1 fusions (R-HSA-6802952 )
Paradoxical activation of RAF signaling by kinase inactive BRAF (R-HSA-6802955 )
Signaling downstream of RAS mutants (R-HSA-9649948 )
MAP2K and MAPK activation (R-HSA-5674135 )

References

1 Phosphatidylethanolamine-binding protein 1 (PEBP1) as a potential target for the treatment for depression. CNS Neurosci Ther. 2013 Dec;19(12):982-3.