1KLL

Molecular basis of mitomycin C resictance in streptomyces: Crystal structures of the MRD protein with and without a drug derivative

Structural Biology Knowledgebase: 1KLL SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.5 Å
  • R-Value Free: 0.203
  • R-Value Work: 0.131

Literature

Macromolecules
Sequence Display for 1KLL

Classification: ANTIMICROBIAL PROTEIN

Total Structure Weight: 14892.34

Macromolecule Entities
Molecule Chains Length Organism Details
mitomycin-binding protein A 130 Streptomyces lavendulae Mutation: L19M, L25M
Details: complexed with 2,7-DIAMINOMITOSENE, residue MC
Gene Name(s): mrd
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG

Small Molecules
Ligands 1 Unique
ID Chains Name / Formula / InChI Key 2D Diagram 3D Interactions
MC
Query on MC

A 1,2-CIS-1-HYDROXY-2,7-DIAMINO-MITOSENE
3,,7-DIOXO-2 (Synonym)
C14 H16 N4 O5
XNHZZRIKMUCTHU-QTTZVWFDSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
Modified Residues 1 Unique
ID Chains Type Formula 2D Diagram Parent
MSE
Query on MSE
A L-PEPTIDE LINKING C5 H11 N O2 Se MET

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.5 Å
  • R-Value Free: 0.203
  • R-Value Work: 0.131
  • Space Group: C 1 2 1

Unit Cell:

Length (Å) Angle (°)
a = 44.75 α = 90.00
b = 60.46 β = 106.78
c = 44.08 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2001-12-12
  • Released Date: 2002-07-19
  • Deposition author(s): Martin, T.W., Dauter, Z., Devedjiev, Y., Sheffield, P., Jelen, F., He, M., Sherman, D., Otlewski, J., Derewenda, Z.S., Derewenda, U.

Revision History

  • 2011-07-13
    Type: Version format compliance | Details: compliance with PDB Exchange Dictionary V4