1EZ9

STRUCTURE OF MALTOTETRAITOL BOUND TO OPEN-FORM MALTODEXTRIN BINDING PROTEIN IN P1 CRYSTAL FORM

Structural Biology Knowledgebase: 1EZ9 SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.9 Å
  • R-Value Free: 0.235
  • R-Value Work: 0.192

wwPDB Validation Full Report


Literature

Macromolecules
Sequence Display for 1EZ9

Classification: SUGAR BINDING PROTEIN

Total Structure Weight: 82840.29

Macromolecule Entities
Molecule Chains Length Organism Details
MALTOSE-BINDING PERIPLASMIC PROTEIN A, B 370 Escherichia coli Gene Name(s): malE b4034 JW3994
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG

Membrane Protein

Source: inferred by homology | Group: ALPHA-HELICAL

Subgroup Name: ATP Binding Cassette (ABC) Transporters

Protein Name: MalFGK2-MBP Maltose uptake transporter complex


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

A, B ALPHA-D-GLUCOSE
C6 H12 O6
WQZGKKKJIJFFOK-DVKNGEFBSA-N
Ligand Explorer
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
GLO
Query on GLO

A, B D-GLUCOSE IN LINEAR FORM
C6 H12 O6
GZCGUPFRVQAUEE-SLPGGIOYSA-N
Ligand Explorer
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.9 Å
  • R-Value Free: 0.235
  • R-Value Work: 0.192
  • Space Group: P 1

Unit Cell:

Length (Å) Angle (°)
a = 51.74 α = 89.31
b = 57.90 β = 81.78
c = 64.59 γ = 71.97

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2000-05-10
  • Released Date: 2002-01-30
  • Deposition author(s): Duan, X., Quiocho, F.A.

Revision History

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