PPIRE15918

Target Protein Information
Protein_Name Maltose/maltodextrin-binding periplasmic protein
Protein_Sequence MKIKTGARILALSALTTMMFSASALAKIEEGKLVIWINGDKGYNGLAEVGKKFEKDTGIKVTVEHPDKLEEKFPQVAATGDGPDIIFWAHDRFGGYAQSGLLAEITPDKAFQDKLYPFTWDAVRYNGKLIAYPIAVEALSLIYNKDLLPNPPKTWEEIPALDKELKAKGKSALMFNLQEPYFTWPLIAADGGYAFKYENGKYDIKDVGVDNAGAKAGLTFLVDLIKNKHMNADTDYSIAEAAFNKGETAMTINGPWAWSNIDTSKVNYGVTVLPTFKGQPSKPFVGVLSAGINAASPNKELAKEFLENYLLTDEGLEAVNKDKPLGAVALKSYEEELAKDPRIAATMENAQKGEIMPNIPQMSAFWYAVRTAVINAASGRQTVDEALKDAQTRITK
Organism_Source Escherichia coli O157:H7
Functional_Classification ATP-binding cassette (ABC) transporter substrate-binding protein (SBP)
Cellular_Localization Extracellular
Gene_Names malE
UniProt_ID P0AEY0
Protein-Protein Interaction Networks
Peptide Basic Information
Peptide_Name DCP3 tag
Peptide_Sequence DCPPPDDAADDAADDAADD
Peptide_Length 19
Peptide_SMILES C[C@H](NC(=O)[C@H](C)NC(=O)[C@H](CC(=O)O)NC(=O)[C@H](CC(=O)O)NC(=O)[C@H](C)NC(=O)[C@H](C)NC(=O)[C@H](CC(=O)O)NC(=O)[C@H](CC(=O)O)NC(=O)[C@H](C)NC(=O)[C@H](C)NC(=O)[C@H](CC(=O)O)NC(=O)[C@H](CC(=O)O)NC(=O)[C@@H]1CCCN1C(=O)[C@@H]1CCCN1C(=O)[C@@H]1CCCN1C(=O)[C@H](CS)NC(=O)[C@@H](N)CC(=O)O)C(=O)N[C@@H](CC(=O)O)C(=O)N[C@@H](CC(=O)O)C(=O)O
Chemical_Modification None
Cyclization_Method None
Linear/Cyclic Linear
N-terminal_Modification Free
C-terminal_Modification Free
Amino_Acid_Distribution
Peptide Physicochemical
Molecular_Weight 1874.77
Aliphatic_Index 31.57895
Aromaticity 0.00000
Average_Rotatable_Bonds 2.78947
Charge_at_pH_7 -9.05997
Isoelectric_Point 2.90756
Number_of_Hydrogen_Bond_Acceptors 30
Number_of_Hydrogen_Bond_Donors 27
Topological_Polar_Surface_Area 896.45000
X_logP_energy -13.03520
Interaction Information
Affinity KD=0.08 uM
Affinity_Assay fluorescence titration
PDB_ID None
Type Affinity ligand
Structure
Reference Information
Document_Type Research Articles
Title Discovery of highly reactive peptide tag by ELISA-type screening for specific cysteine conjugation
Release_Year 2017
PMID 28576616
DOI 10.1016/j.bmcl.2017.05.069