PPIRE13063

Target Protein Information
Protein_Name Interleukin-5 receptor subunit alpha
Protein_Sequence MIIVAHVLLILLGATEILQADLLPDEKISLLPPVNFTIKVTGLAQVLLQWKPNPDQEQRNVNLEYQVKINAPKEDDYETRITESKCVTILHKGFSASVRTILQNDHSLLASSWASAELHAPPGSPGTSIVNLTCTTNTTEDNYSRLRSYQVSLHCTWLVGTDAPEDTQYFLYYRYGSWTEECQEYSKDTLGRNIACWFPRTFILSKGRDWLAVLVNGSSKHSAIRPFDQLFALHAIDQINPPLNVTAEIEGTRLSIQWEKPVSAFPIHCFDYEVKIHNTRNGYLQIEKLMTNAFISIIDDLSKYDVQVRAAVSSMCREAGLWSEWSQPIYVGNDEHKPLREWFVIVIMATICFILLILSLICKICHLWIKLFPPIPAPKSNIKDLFVTTNYEKAGSSETEIEVICYIEKPGVETLEDSVF
Organism_Source Homo sapiens
Functional_Classification cytokine receptors
Cellular_Localization Plasma membrane
Gene_Names IL5RA
UniProt_ID Q01344
Protein-Protein Interaction Networks
Peptide Basic Information
Peptide_Name AF25122
Peptide_Sequence TGGGDGYVCVEWARCPTCK
Peptide_Length 19
Peptide_SMILES CC(C)[C@H](NC(=O)[C@H](CS)NC(=O)[C@@H](NC(=O)[C@H](Cc1ccc(O)cc1)NC(=O)CNC(=O)[C@H](CC(=O)O)NC(=O)CNC(=O)CNC(=O)CNC(=O)[C@@H](N)[C@@H](C)O)C(C)C)C(=O)N[C@@H](CCC(=O)O)C(=O)N[C@@H](Cc1c[nH]c2ccccc12)C(=O)N[C@@H](C)C(=O)N[C@@H](CCCNC(=N)N)C(=O)N[C@@H](CS)C(=O)N1CCC[C@H]1C(=O)N[C@H](C(=O)N[C@@H](CS)C(=O)N[C@@H](CCCCN)C(=O)O)[C@@H](C)O
Chemical_Modification None
Cyclization_Method None
Linear/Cyclic Linear
N-terminal_Modification Pegylation
C-terminal_Modification Free
Amino_Acid_Distribution
Peptide Physicochemical
Molecular_Weight 2002.27
Aliphatic_Index 35.78947
Aromaticity 0.10526
Average_Rotatable_Bonds 3.15789
Charge_at_pH_7 -0.18687
Isoelectric_Point 6.15286
Number_of_Hydrogen_Bond_Acceptors 30
Number_of_Hydrogen_Bond_Donors 32
Topological_Polar_Surface_Area 817.33000
X_logP_energy -9.55653
Interaction Information
Affinity IC50=30 nM
Affinity_Assay competitive radioligand binding assay
PDB_ID None
Type antagonist
Structure
Reference Information
Document_Type Research Articles
Title Modified peptide antagonists of interleukin 5 exhibit extended in vivo persistence but restricted species specificity.
Release_Year 2001
PMID 11509004
DOI 10.1006/cyto.2001.0886