PPIRE17413

Target Protein Information
Protein_Name Chaperone protein DnaK
Protein_Sequence MGKIIGIDLGTTNSCVAIMDGTTPRVLENAEGDRTTPSIIAYTQDGETLVGQPAKRQAVTNPQNTLFAIKRLIGRRFQDEEVQRDVSIMPFKIIAADNGDAWVEVKGQKMAPPQISAEVLKKMKKTAEDYLGEPVTEAVITVPAYFNDAQRQATKDAGRIAGLEVKRIINEPTAAALAYGLDKGTGNRTIAVYDLGGGTFDISIIEIDEVDGEKTFEVLATNGDTHLGGEDFDSRLINYLVEEFKKDQGIDLRNDPLAMQRLKEAAEKAKIELSSAQQTDVNLPYITADATGPKHMNIKVTRAKLESLVEDLVNRSIEPLKVALQDAGLSVSDIDDVILVGGQTRMPMVQKKVAEFFGKEPRKDVNPDEAVAIGAAVQGGVLTGDVKDVLLLDVTPLSLGIETMGGVMTTLIAKNTTIPTKHSQVFSTAEDNQSAVTIHVLQGERKRAADNKSLGQFNLDGINPAPRGMPQIEVTFDIDADGILHVSAKDKNSGKEQKITIKASSGLNEDEIQKMVRDAEANAEADRKFEELVQTRNQGDHLLHSTRKQVEEAGDKLPADDKTAIESALTALETALKGEDKAAIEAKMQELAQVSQKLMEIAQQQHAQQQTAGADASANNAKDDDVVDAEFEEVKDKK
Organism_Source Escherichia coli O157:H7
Functional_Classification heat shock proteins
Cellular_Localization Cytoplasm
Gene_Names dnaK
UniProt_ID P0A6Z0
Protein-Protein Interaction Networks
Peptide Basic Information
Peptide_Name Pyrrhocoricin 6
Peptide_Sequence VDKLYXLPRPTPPRPIYNRN
Peptide_Length 20
Peptide_SMILES CC[C@H](C)[C@H](NC(=O)[C@@H]1CCCN1C(=O)[C@H](CCCNC(=N)N)NC(=O)[C@@H]1CCCN1C(=O)[C@@H]1CCCN1C(=O)[C@@H](NC(=O)[C@@H]1CCCN1C(=O)[C@H](CCCNC(=N)N)NC(=O)[C@@H]1CCCN1C(=O)[C@H](CC(C)C)NC(=O)CNC(=O)[C@H](Cc1ccc(O)cc1)NC(=O)[C@H](CC(C)C)NC(=O)[C@H](CCCCN)NC(=O)[C@H](CC(=O)O)NC(=O)[C@@H](N)C(C)C)[C@@H](C)O)C(=O)N[C@@H](Cc1ccc(O)cc1)C(=O)N[C@@H](CC(N)=O)C(=O)N[C@@H](CCCNC(=N)N)C(=O)N[C@@H](CC(N)=O)C(=O)O
Chemical_Modification X6=cyclohexylalanine
Cyclization_Method None
Linear/Cyclic Linear
N-terminal_Modification fluorescein
C-terminal_Modification Amide
Amino_Acid_Distribution
Peptide Physicochemical
Molecular_Weight 2366.75
Aliphatic_Index 73.00000
Aromaticity 0.10000
Average_Rotatable_Bonds 3.40000
Charge_at_pH_7 2.99642
Isoelectric_Point 10.64474
Number_of_Hydrogen_Bond_Acceptors 31
Number_of_Hydrogen_Bond_Donors 32
Topological_Polar_Surface_Area 968.16000
X_logP_energy -8.01209
Interaction Information
Affinity KD=0.11 uM
Affinity_Assay fluorescence resonance energy transfer quenching assay
PDB_ID None
Type Inhibitor
Structure
Reference Information
Document_Type Research Articles
Title Novel peptiderotein assay for identification of antimicrobial peptides by fluorescence quenching
Release_Year 2012
PMID 22569846
DOI 10.1007/s00216-012-6050-3