PPIRE15230

Target Protein Information
Protein_Name Antithrombin-III
Protein_Sequence MYSNVIGTVTSGKRKVYLLSLLLIGFWDCVTCHGSPVDICTAKPRDIPMNPMCIYRSPEKKATEDEGSEQKIPEATNRRVWELSKANSRFATTFYQHLADSKNDNDNIFLSPLSISTAFAMTKLGACNDTLQQLMEVFKFDTISEKTSDQIHFFFAKLNCRLYRKANKSSKLVSANRLFGDKSLTFNETYQDISELVYGAKLQPLDFKENAEQSRAAINKWVSNKTEGRITDVIPSEAINELTVLVLVNTIYFKGLWKSKFSPENTRKELFYKADGESCSASMMYQEGKFRYRRVAEGTQVLELPFKGDDITMVLILPKPEKSLAKVEKELTPEVLQEWLDELEEMMLVVHMPRFRIEDGFSLKEQLQDMGLVDLFSPEKSKLPGIVAEGRDDLYVSDAFHKAFLEVNEEGSEAAASTAVVIAGRSLNPNRVTFKANRPFLVFIREVPLNTIIFMGRVANPCVK
Organism_Source Homo sapiens
Functional_Classification serine protease inhibitors
Cellular_Localization Extracellular
Gene_Names SERPINC1
UniProt_ID P01008
Protein-Protein Interaction Networks
Peptide Basic Information
Peptide_Name F23-G48
Peptide_Sequence FKNLNCRLYRKANKSSKLVVSANRLPG
Peptide_Length 27
Peptide_SMILES CC(C)C[C@H](NC(=O)[C@H](CCCNC(=N)N)NC(=O)[C@H](CS)NC(=O)[C@H](CC(N)=O)NC(=O)[C@H](CC(C)C)NC(=O)[C@H](CC(N)=O)NC(=O)[C@H](CCCCN)NC(=O)[C@@H](N)Cc1ccccc1)C(=O)N[C@@H](Cc1ccc(O)cc1)C(=O)N[C@@H](CCCNC(=N)N)C(=O)N[C@@H](CCCCN)C(=O)N[C@@H](C)C(=O)N[C@@H](CC(N)=O)C(=O)N[C@@H](CCCCN)C(=O)N[C@@H](CO)C(=O)N[C@@H](CO)C(=O)N[C@@H](CCCCN)C(=O)N[C@@H](CC(C)C)C(=O)N[C@H](C(=O)N[C@H](C(=O)N[C@@H](CO)C(=O)N[C@@H](C)C(=O)N[C@@H](CC(N)=O)C(=O)N[C@@H](CCCNC(=N)N)C(=O)N[C@@H](CC(C)C)C(=O)N1CCC[C@H]1C(=O)NCC(=O)O)C(C)C)C(C)C
Chemical_Modification None
Cyclization_Method None
Linear/Cyclic Linear
N-terminal_Modification Free
C-terminal_Modification Amide
Amino_Acid_Distribution
Peptide Physicochemical
Molecular_Weight 3077.64
Aliphatic_Index 86.66667
Aromaticity 0.07407
Average_Rotatable_Bonds 3.92593
Charge_at_pH_7 6.93397
Isoelectric_Point 11.73522
Number_of_Hydrogen_Bond_Acceptors 44
Number_of_Hydrogen_Bond_Donors 49
Topological_Polar_Surface_Area 1354.19000
X_logP_energy -15.41799
Interaction Information
Affinity KD=930 nM
Affinity_Assay Isothermal Titration Calorimetry
PDB_ID None
Type Inhibitor
Structure
Reference Information
Document_Type Research Articles
Title Heparin binding domain peptides of antithrombin III: analysis by isothermal titration calorimetry and circular dichroism spectroscopy
Release_Year 1994
PMID 8003980
DOI 10.1002/pro.5560030410