PPIRE19309
Target Protein Information
| Protein_Name | Integrin alpha-4 |
|---|---|
| Protein_Sequence | MAWEARREPGPRRAAVRETVMLLLCLGVPTGRPYNVDTESALLYQGPHNTLFGYSVVLHSHGANRWLLVGAPTANWLANASVINPGAIYRCRIGKNPGQTCEQLQLGSPNGEPCGKTCLEERDNQWLGVTLSRQPGENGSIVTCGHRWKNIFYIKNENKLPTGGCYGVPPDLRTELSKRIAPCYQDYVKKFGENFASCQAGISSFYTKDLIVMGAPGSSYWTGSLFVYNITTNKYKAFLDKQNQVKFGSYLGYSVGAGHFRSQHTTEVVGGAPQHEQIGKAYIFSIDEKELNILHEMKGKKLGSYFGASVCAVDLNADGFSDLLVGAPMQSTIREEGRVFVYINSGSGAVMNAMETNLVGSDKYAARFGESIVNLGDIDNDGFEDVAIGAPQEDDLQGAIYIYNGRADGISSTFSQRIEGLQISKSLSMFGQSISGQIDADNNGYVDVAVGAFRSDSAVLLRTRPVVIVDASLSHPESVNRTKFDCVENGWPSVCIDLTLCFSYKGKEVPGYIVLFYNMSLDVNRKAESPPRFYFSSNGTSDVITGSIQVSSREANCRTHQAFMRKDVRDILTPIQIEAAYHLGPHVISKRSTEEFPPLQPILQQKKEKDIMKKTINFARFCAHENCSADLQVSAKIGFLKPHENKTYLAVGSMKTLMLNVSLFNAGDDAYETTLHVKLPVGLYFIKILELEEKQINCEVTDNSGVVQLDCSIGYIYVDHLSRIDISFLLDVSSLSRAEEDLSITVHATCENEEEMDNLKHSRVTVAIPLKYEVKLTVHGFVNPTSFVYGSNDENEPETCMVEKMNLTFHVINTGNSMAPNVSVEIMVPNSFSPQTDKLFNILDVQTTTGECHFENYQRVCALEQQKSAMQTLKGIVRFLSKTDKRLLYCIKADPHCLNFLCNFGKMESGKEASVHIQLEGRPSILEMDETSALKFEIRATGFPEPNPRVIELNKDENVAHVLLEGLHHQRPKRYFTIVIISSSLLLGLIVLLLISYVMWKAGFFKRQYKSILQEENRRDSWSYINSKSNDD |
| Organism_Source | Homo sapiens |
| Functional_Classification | integrins |
| Cellular_Localization | Plasma membrane |
| Gene_Names | ITGA4 |
| UniProt_ID | P13612 |
| Protein-Protein Interaction Networks | |
Peptide Basic Information
| Peptide_Name | Peptide 10 |
|---|---|
| Peptide_Sequence | YACDPC |
| Peptide_Length | 6 |
| Peptide_SMILES | C[C@H](NC(=O)[C@@H](N)Cc1ccc(O)cc1)C(=O)N[C@@H](CS)C(=O)N[C@@H](CC(=O)O)C(=O)N1CCC[C@H]1C(=O)N[C@@H](CS)C(=O)O |
| Chemical_Modification | None |
| Cyclization_Method | Side chain cyclization; C2<->C5; disulfide bond |
| Linear/Cyclic | Cyclic |
| N-terminal_Modification | Free |
| C-terminal_Modification | Free |
| Amino_Acid_Distribution | |
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Peptide Physicochemical
| Molecular_Weight | 670.75 |
|---|---|
| Aliphatic_Index | 16.66667 |
| Aromaticity | 0.16667 |
| Average_Rotatable_Bonds | 2.66667 |
| Charge_at_pH_7 | -1.12637 |
| Isoelectric_Point | 3.74996 |
|---|---|
| Number_of_Hydrogen_Bond_Acceptors | 11 |
| Number_of_Hydrogen_Bond_Donors | 10 |
| Topological_Polar_Surface_Area | 257.56000 |
| X_logP_energy | -2.36900 |
Interaction Information
| Affinity | IC50=210 nM |
|---|---|
| Affinity_Assay | ELISA |
| PDB_ID | None |
| Type | Antagonist |
| Structure | |
Reference Information
| Document_Type | Research Articles |
|---|---|
| Title | Potent Alpha4Beta1 Peptide Antagonists as Potential Anti-Inflammatory Agents |
| Release_Year | 1997 |
| PMID | 9341911 |
| DOI | 10.1021/jm970175s |