PPIRE09577

Target Protein Information
Protein_Name Interleukin-1 receptor type 1
Protein_Sequence MKVLLRLICFIALLISSLEADKCKEREEKIILVSSANEIDVRPCPLNPNEHKGTITWYKDDSKTPVSTEQASRIHQHKEKLWFVPAKVEDSGHYYCVVRNSSYCLRIKISAKFVENEPNLCYNAQAIFKQKLPVAGDGGLVCPYMEFFKNENNELPKLQWYKDCKPLLLDNIHFSGVKDRLIVMNVAEKHRGNYTCHASYTYLGKQYPITRVIEFITLEENKPTRPVIVSPANETMEVDLGSQIQLICNVTGQLSDIAYWKWNGSVIDEDDPVLGEDYYSVENPANKRRSTLITVLNISEIESRFYKHPFTCFAKNTHGIDAAYIQLIYPVTNFQKHMIGICVTLTVIIVCSVFIYKIFKIDIVLWYRDSCYDFLPIKASDGKTYDAYILYPKTVGEGSTSDCDIFVFKVLPEVLEKQCGYKLFIYGRDDYVGEDIVEVINENVKKSRRLIIILVRETSGFSWLGGSSEEQIAMYNALVQDGIKVVLLELEKIQDYEKMPESIKFIKQKHGAIRWSGDFTQGPQSAKTRFWKNVRYHMPVQRRSPSSKHQLLSPATKEKLQREAHVPLG
Organism_Source Homo sapiens
Functional_Classification cytokine receptors
Cellular_Localization Plasma membrane
Gene_Names IL1R1
UniProt_ID P14778
Protein-Protein Interaction Networks
Peptide Basic Information
Peptide_Name CW11
Peptide_Sequence REYEQPYALW
Peptide_Length 10
Peptide_SMILES CC(C)C[C@H](NC(=O)[C@H](C)NC(=O)[C@H](Cc1ccc(O)cc1)NC(=O)[C@@H]1CCCN1C(=O)[C@H](CCC(N)=O)NC(=O)[C@H](CCC(=O)O)NC(=O)[C@H](Cc1ccc(O)cc1)NC(=O)[C@H](CCC(=O)O)NC(=O)[C@@H](N)CCCNC(=N)N)C(=O)N[C@@H](Cc1c[nH]c2ccccc12)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 1354.48
Aliphatic_Index 49.00000
Aromaticity 0.30000
Average_Rotatable_Bonds 3.90000
Charge_at_pH_7 -1.00017
Isoelectric_Point 4.25815
Number_of_Hydrogen_Bond_Acceptors 17
Number_of_Hydrogen_Bond_Donors 19
Topological_Polar_Surface_Area 552.27000
X_logP_energy -1.78733
Interaction Information
Affinity IC50=140 uM
Affinity_Assay radioligand competition binding assay
PDB_ID None
Type antagonist
Structure
Reference Information
Document_Type Research Articles
Title High affinity type I interleukin 1 receptor antagonists discovered by screening recombinant peptide libraries.
Release_Year 1996
PMID 8693002
DOI 10.1073/pnas.93.14.7381