PPIRE03393

Target Protein Information
Protein_Name Interleukin-1 receptor type 1
Protein_Sequence MENMKVLLGLICLMVPLLSLEIDVCTEYPNQIVLFLSVNEIDIRKCPLTPNKMHGDTIIWYKNDSKTPISADRDSRIHQQNEHLWFVPAKVEDSGYYYCIVRNSTYCLKTKVTVTVLENDPGLCYSTQATFPQRLHIAGDGSLVCPYVSYFKDENNELPEVQWYKNCKPLLLDNVSFFGVKDKLLVRNVAEEHRGDYICRMSYTFRGKQYPVTRVIQFITIDENKRDRPVILSPRNETIEADPGSMIQLICNVTGQFSDLVYWKWNGSEIEWNDPFLAEDYQFVEHPSTKRKYTLITTLNISEVKSQFYRYPFICVVKNTNIFESAHVQLIYPVPDFKNYLIGGFIILTATIVCCVCIYKVFKVDIVLWYRDSCSGFLPSKASDGKTYDAYILYPKTLGEGSFSDLDTFVFKLLPEVLEGQFGYKLFIYGRDDYVGEDTIEVTNENVKKSRRLIIILVRDMGGFSWLGQSSEEQIAIYNALIQEGIKIVLLELEKIQDYEKMPDSIQFIKQKHGVICWSGDFQERPQSAKTRFWKNLRYQMPAQRRSPLSKHRLLTLDPVRDTKEKLPAATHLPLG
Organism_Source Mus musculus
Functional_Classification Receptor
Cellular_Localization Plasma membrane
Gene_Names Il1r1
UniProt_ID P13504
Protein-Protein Interaction Networks
Peptide Basic Information
Peptide_Name Perthamide B
Peptide_Sequence NXXXXXXX
Peptide_Length 8
Peptide_SMILES NC(=O)C[C@H](N)C(=O)NCC(=O)NCC(=O)NCC(=O)NCC(=O)NCC(=O)NCC(=O)NCC(=O)O
Chemical_Modification X2=3-amino-2-hydroxy-6-methyloctanoic acid; X3=octanoic acid; X4=23-dehydro-2-aminobutyric acid; X5=N-methylglycine; X6=O-methylthreonine; X7=gamma-methylproline; X8=3-bromotyrosine
Cyclization_Method N1<->X8, main chain cyclization, amide bond
Linear/Cyclic Cyclic
N-terminal_Modification Free
C-terminal_Modification Free
Amino_Acid_Distribution
Peptide Physicochemical
Molecular_Weight 531.48
Aliphatic_Index 0.00000
Aromaticity 0.00000
Average_Rotatable_Bonds 2.12500
Charge_at_pH_7 -0.00202
Isoelectric_Point 6.10000
Number_of_Hydrogen_Bond_Acceptors 10
Number_of_Hydrogen_Bond_Donors 10
Topological_Polar_Surface_Area 310.11000
X_logP_energy -7.91290
Interaction Information
Affinity IC50=27.6 uM
Affinity_Assay NMR chemical shift perturbation
PDB_ID None
Type Inhibitor
Structure
Reference Information
Document_Type Research Articles
Title Isolation and structure elucidation of perthamide B, a novel peptide from the sponge Theonella sp.
Release_Year 1994
PMID None
DOI 10.1016/0040-4039(94)85012-7