ISDA: 3QNJ

Deposition Date 2011-02-08

Release Date 2011-03-23

Last Version Date 2024-02-21

Entry Detail

PDB ID:

3QNJ

Keywords:

CHAPERONE/ANTIMICROBIAL PROTEIN

Title:

Crystal structure of the substrate binding domain of E.coli DnaK in complex with the antimicrobial peptide oncocin

Biological Source:

Source Organism:

Escherichia coli (Taxon ID: 83333)
Oncopeltus fasciatus (Taxon ID: 7536)

Host Organism:

Escherichia coli

Method Details:

Experimental Method:

X-RAY DIFFRACTION

Resolution:

2.28 Å

R-Value Free:

0.28

R-Value Work:

0.21

R-Value Observed:

0.21

Space Group:

P 21 21 2

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Macromolecular Entities

Structures with similar UniProt ID

Protein Blast

Polymer Type:polypeptide(L)
Molecule:Chaperone protein DnaK
Gene (Uniprot):dnaK
Chain IDs:A, B
Chain Length:219
Number of Molecules:2
Biological Source:Escherichia coli

UniProt ID:P0A6Y8 Pfam ID:PF00012

Polymer Type:polypeptide(L)
Molecule:antimicrobial peptide oncocin
Chain IDs:C, D
Chain Length:19
Number of Molecules:2
Biological Source:Oncopeltus fasciatus

Ligand Molecules

SO4

Primary Citation

Rational Design of Oncocin Derivatives with Superior Protease Stabilities and Antibacterial Activities Based on the High-Resolution Structure of the Oncocin-DnaK Complex.

Knappe, D, Zahn, M, Sauer, U, Schiffer, G, Strater, N, Hoffmann, R.Show

Chembiochem 12 874 876 (2011)

PMID: 21387510 DOI: 10.1002/cbic.201000792

Primary Citation of related structures