1Q1B

Crystal structure of E. coli MalK in the nucleotide-free form

Structural Biology Knowledgebase: 1Q1B SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.8 Å
  • R-Value Free: 0.304
  • R-Value Work: 0.249

Literature

Macromolecules
Sequence Display for 1Q1B

Classification: TRANSPORT PROTEIN

Total Structure Weight: 168971.92

Macromolecule Entities
Molecule Chains Length Organism Details
Maltose/maltodextrin transport ATP-binding protein malK A, B, C, D 381 Escherichia coli EC#: 3.6.3.19 IUBMB
Gene Name(s): malK b4035 JW3995
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG


Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.8 Å
  • R-Value Free: 0.304
  • R-Value Work: 0.249
  • Space Group: P 1
  • Electron Density Server: EDS EDS

Unit Cell:

Length (Å) Angle (°)
a = 60.62 α = 77.63
b = 93.54 β = 79.38
c = 99.80 γ = 73.20

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2003-07-18
  • Released Date: 2003-09-30
  • Deposition author(s): Chen, J., Lu, G., Lin, J., Davidson, A.L., Quiocho, F.A.

Revision History

  • 2011-07-13
    Type: Version format compliance | Details: compliance with PDB Exchange Dictionary V4
  • 2011-07-13
    Type: Source and taxonomy | Details: Removed strain from scientific name