PPIRE13718

Target Protein Information
Protein_Name Integrin beta-3
Protein_Sequence MRARPRPRPLWATVLALGALAGVGVGGPNICTTRGVSSCQQCLAVSPMCAWCSDEALPLGSPRCDLKENLLKDNCAPESIEFPVSEARVLEDRPLSDKGSGDSSQVTQVSPQRIALRLRPDDSKNFSIQVRQVEDYPVDIYYLMDLSYSMKDDLWSIQNLGTKLATQMRKLTSNLRIGFGAFVDKPVSPYMYISPPEALENPCYDMKTTCLPMFGYKHVLTLTDQVTRFNEEVKKQSVSRNRDAPEGGFDAIMQATVCDEKIGWRNDASHLLVFTTDAKTHIALDGRLAGIVQPNDGQCHVGSDNHYSASTTMDYPSLGLMTEKLSQKNINLIFAVTENVVNLYQNYSELIPGTTVGVLSMDSSNVLQLIVDAYGKIRSKVELEVRDLPEELSLSFNATCLNNEVIPGLKSCMGLKIGDTVSFSIEAKVRGCPQEKEKSFTIKPVGFKDSLIVQVTFDCDCACQAQAEPNSHRCNNGNGTFECGVCRCGPGWLGSQCECSEEDYRPSQQDECSPREGQPVCSQRGECLCGQCVCHSSDFGKITGKYCECDDFSCVRYKGEMCSGHGQCSCGDCLCDSDWTGYYCNCTTRTDTCMSSNGLLCSGRGKCECGSCVCIQPGSYGDTCEKCPTCPDACTFKKECVECKKFDRGALHDENTCNRYCRDEIESVKELKDTGKDAVNCTYKNEDDCVVRFQYYEDSSGKSILYVVEEPECPKGPDILVVLLSVMGAILLIGLAALLIWKLLITIHDRKEFAKFEEERARAKWDTANNPLYKEATSTFTNITYRGT
Organism_Source Homo sapiens
Functional_Classification integrins
Cellular_Localization Plasma membrane
Gene_Names ITGB3
UniProt_ID P05106
Protein-Protein Interaction Networks
Peptide Basic Information
Peptide_Name DOTA-RGD4
Peptide_Sequence EERGDfKRGDfKEERGDfKRGDfK
Peptide_Length 24
Peptide_SMILES N=C(N)NCCC[C@H](NC(=O)[C@H](CCCCN)NC(=O)[C@H](Cc1ccccc1)NC(=O)[C@H](CC(=O)O)NC(=O)CNC(=O)[C@H](CCCNC(=N)N)NC(=O)[C@H](CCC(=O)O)NC(=O)[C@H](CCC(=O)O)NC(=O)[C@H](CCCCN)NC(=O)[C@H](Cc1ccccc1)NC(=O)[C@H](CC(=O)O)NC(=O)CNC(=O)[C@H](CCCNC(=N)N)NC(=O)[C@H](CCCCN)NC(=O)[C@H](Cc1ccccc1)NC(=O)[C@H](CC(=O)O)NC(=O)CNC(=O)[C@H](CCCNC(=N)N)NC(=O)[C@H](CCC(=O)O)NC(=O)[C@@H](N)CCC(=O)O)C(=O)NCC(=O)N[C@@H](CC(=O)O)C(=O)N[C@@H](Cc1ccccc1)C(=O)N[C@@H](CCCCN)C(=O)O
Chemical_Modification None
Cyclization_Method Side chain cyclization; side chain-side chain amide bonds
Linear/Cyclic Cyclic
N-terminal_Modification Dota
C-terminal_Modification Free
Amino_Acid_Distribution
Peptide Physicochemical
Molecular_Weight 2949.19
Aliphatic_Index 0.00000
Aromaticity 0.16667
Average_Rotatable_Bonds 4.45833
Charge_at_pH_7 0.00568
Isoelectric_Point 6.76469
Number_of_Hydrogen_Bond_Acceptors 41
Number_of_Hydrogen_Bond_Donors 49
Topological_Polar_Surface_Area 1382.70000
X_logP_energy -14.02782
Interaction Information
Affinity IC50=1.4 nM
Affinity_Assay Enzyme Inhibition Kinetics
PDB_ID None
Type antagonist
Structure
Reference Information
Document_Type Research Articles
Title Evaluation of 111In-labeled cyclic RGD peptides: tetrameric not tetravalent.
Release_Year 2010
PMID 20387808
DOI 10.1021/bc900555q