PPIRE11308

Target Protein Information
Protein_Name Integrin beta-3
Protein_Sequence MRARPRPRPLWATVLALGALAGVGVGGPNICTTRGVSSCQQCLAVSPMCAWCSDEALPLGSPRCDLKENLLKDNCAPESIEFPVSEARVLEDRPLSDKGSGDSSQVTQVSPQRIALRLRPDDSKNFSIQVRQVEDYPVDIYYLMDLSYSMKDDLWSIQNLGTKLATQMRKLTSNLRIGFGAFVDKPVSPYMYISPPEALENPCYDMKTTCLPMFGYKHVLTLTDQVTRFNEEVKKQSVSRNRDAPEGGFDAIMQATVCDEKIGWRNDASHLLVFTTDAKTHIALDGRLAGIVQPNDGQCHVGSDNHYSASTTMDYPSLGLMTEKLSQKNINLIFAVTENVVNLYQNYSELIPGTTVGVLSMDSSNVLQLIVDAYGKIRSKVELEVRDLPEELSLSFNATCLNNEVIPGLKSCMGLKIGDTVSFSIEAKVRGCPQEKEKSFTIKPVGFKDSLIVQVTFDCDCACQAQAEPNSHRCNNGNGTFECGVCRCGPGWLGSQCECSEEDYRPSQQDECSPREGQPVCSQRGECLCGQCVCHSSDFGKITGKYCECDDFSCVRYKGEMCSGHGQCSCGDCLCDSDWTGYYCNCTTRTDTCMSSNGLLCSGRGKCECGSCVCIQPGSYGDTCEKCPTCPDACTFKKECVECKKFDRGALHDENTCNRYCRDEIESVKELKDTGKDAVNCTYKNEDDCVVRFQYYEDSSGKSILYVVEEPECPKGPDILVVLLSVMGAILLIGLAALLIWKLLITIHDRKEFAKFEEERARAKWDTANNPLYKEATSTFTNITYRGT
Organism_Source Homo sapiens
Functional_Classification integrin
Cellular_Localization Plasma membrane
Gene_Names ITGB3
UniProt_ID P05106
Protein-Protein Interaction Networks
Peptide Basic Information
Peptide_Name DOTA-Galacto-RGD2
Peptide_Sequence EcRGDfXcRGDfX
Peptide_Length 13
Peptide_SMILES N=C(N)NCCC[C@H](NC(=O)[C@H](CS)NC(=O)CNC(=O)[C@H](Cc1ccccc1)NC(=O)[C@H](CC(=O)O)NC(=O)CNC(=O)[C@H](CCCNC(=N)N)NC(=O)[C@H](CS)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)NCC(=O)O
Chemical_Modification X7=7-amino-L-glycero-L-galacto-2,6-anhydro-7-deoxyheptanamide-PEG2-1,2,3-triazole-4-methylamide; X13=7-amino-L-glycero-L-galacto-2,6-anhydro-7-deoxyheptanamide-PEG2-1,2,3-triazole-4-methylamide
Cyclization_Method Multi-point cyclization; D3<->X7; amide bond; D11<->X13; amide bond
Linear/Cyclic Cyclic
N-terminal_Modification Dota
C-terminal_Modification Free
Amino_Acid_Distribution
Peptide Physicochemical
Molecular_Weight 1418.52
Aliphatic_Index 0.00000
Aromaticity 0.15385
Average_Rotatable_Bonds 3.53846
Charge_at_pH_7 -1.12330
Isoelectric_Point 4.37032
Number_of_Hydrogen_Bond_Acceptors 21
Number_of_Hydrogen_Bond_Donors 25
Topological_Polar_Surface_Area 648.22000
X_logP_energy -8.57276
Interaction Information
Affinity IC50=27 nM
Affinity_Assay whole-cell competitive displacement assay
PDB_ID None
Type antagonist
Structure
Reference Information
Document_Type Research Articles
Title Comparison of biological properties of (111)In-labeled dimeric cyclic RGD peptides.
Release_Year 2014
PMID 25459111
DOI 10.1016/j.nucmedbio.2014.10.005