PPIRE11063

Target Protein Information
Protein_Name C-X-C chemokine receptor type 4
Protein_Sequence MEGISIYTSDNYTEEMGSGDYDSMKEPCFREENANFNKIFLPTIYSIIFLTGIVGNGLVILVMGYQKKLRSMTDKYRLHLSVADLLFVITLPFWAVDAVANWYFGNFLCKAVHVIYTVNLYSSVLILAFISLDRYLAIVHATNSQRPRKLLAEKVVYVGVWIPALLLTIPDFIFANVSEADDRYICDRFYPNDLWVVVFQFQHIMVGLILPGIVILSCYCIIISKLSHSKGHQKRKALKTTVILILAFFACWLPYYIGISIDSFILLEIIKQGCEFENTVHKWISITEALAFFHCCLNPILYAFLGAKFKTSAQHALTSVSRGSSLKILSKGKRGGHSSVSTESESSSFHSS
Organism_Source Homo sapiens
Functional_Classification G protein-coupled receptor
Cellular_Localization Plasma membrane
Gene_Names CXCR4
UniProt_ID P61073
Protein-Protein Interaction Networks
Peptide Basic Information
Peptide_Name V2
Peptide_Sequence HRPDKCCLGYQKR
Peptide_Length 13
Peptide_SMILES CC(C)C[C@H](NC(=O)[C@H](CS)NC(=O)[C@H](CS)NC(=O)[C@H](CCCCN)NC(=O)[C@H](CC(=O)O)NC(=O)[C@@H]1CCCN1C(=O)[C@H](CCCNC(=N)N)NC(=O)[C@@H](N)Cc1c[nH]cn1)C(=O)NCC(=O)N[C@@H](Cc1ccc(O)cc1)C(=O)N[C@@H](CCC(N)=O)C(=O)N[C@@H](CCCCN)C(=O)N[C@@H](CCCNC(=N)N)C(=O)O
Chemical_Modification None
Cyclization_Method None
Linear/Cyclic Linear
N-terminal_Modification Free
C-terminal_Modification Free
Amino_Acid_Distribution
Peptide Physicochemical
Molecular_Weight 1603.88
Aliphatic_Index 30.00000
Aromaticity 0.07692
Average_Rotatable_Bonds 4.07692
Charge_at_pH_7 2.96394
Isoelectric_Point 9.49701
Number_of_Hydrogen_Bond_Acceptors 24
Number_of_Hydrogen_Bond_Donors 27
Topological_Polar_Surface_Area 708.87000
X_logP_energy -7.30196
Interaction Information
Affinity IC50=100000 nM
Affinity_Assay radioligand competition binding assay
PDB_ID None
Type antagonist
Structure
Reference Information
Document_Type Research Articles
Title A novel peptide antagonist of CXCR4 derived from the N-terminus of viral chemokine vMIP-II.
Release_Year 2000
PMID 10736178
DOI 10.1021/bi992750v