PPIRE15189

Target Protein Information
Protein_Name Oxytocin-neurophysin 1
Protein_Sequence MAGSSLACCLLGLLALTSACYIQNCPLGGKRAVLDLDVRTCLPCGPGGKGRCFGPSICCGDELGCFVGTAEALRCQEENYLPSPCQSGQKPCGSGGRCAAAGICCSPDGCHEDPACDPEAAFSQH
Organism_Source Bos taurus
Functional_Classification peptide binding proteins
Cellular_Localization Extracellular
Gene_Names OXT
UniProt_ID P01175
Protein-Protein Interaction Networks
Peptide Basic Information
Peptide_Name Met-Tyr-PheNH2
Peptide_Sequence MYF
Peptide_Length 3
Peptide_SMILES CSCC[C@H](N)C(=O)N[C@@H](Cc1ccc(O)cc1)C(=O)N[C@@H](Cc1ccccc1)C(=O)O
Chemical_Modification None
Cyclization_Method None
Linear/Cyclic Linear
N-terminal_Modification Free
C-terminal_Modification Amide
Amino_Acid_Distribution
Peptide Physicochemical
Molecular_Weight 459.56
Aliphatic_Index 0.00000
Aromaticity 0.66667
Average_Rotatable_Bonds 4.00000
Charge_at_pH_7 -0.00287
Isoelectric_Point 6.09320
Number_of_Hydrogen_Bond_Acceptors 6
Number_of_Hydrogen_Bond_Donors 5
Topological_Polar_Surface_Area 141.75000
X_logP_energy 1.31200
Interaction Information
Affinity KD=2272.73 uM
Affinity_Assay fluorescence spectroscopy
PDB_ID None
Type Affinity ligand
Structure
Reference Information
Document_Type Research Articles
Title Binding and fluorescence studies of the relationship between neurophysin-peptide interaction and neurophysin self-association: an allosteric system exhibiting minimal cooperativity
Release_Year 1991
PMID 1868072
DOI 10.1021/bi00246a017