1MPB

MALTODEXTRIN-BINDING PROTEIN (MALTOSE-BINDING PROTEIN) MUTANT, WITH ARGININE REPLACING TRYPTOPHAN AT POSITION 230 (TRP-230-ARG)

Structural Biology Knowledgebase: 1MPB SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.0 Å
  • R-Value Observed: 0.182

Literature

Macromolecules
Sequence Display for 1MPB

Classification: PERIPLASMIC BINDING PROTEIN

Total Structure Weight: 40724.55

Macromolecule Entities
Molecule Chains Length Organism Details
MALTODEXTRIN-BINDING PROTEIN A 370 Escherichia coli Mutation: W230R
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



Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.0 Å
  • R-Value Observed: 0.182
  • Space Group: P 1 21 1

Unit Cell:

Length (Å) Angle (°)
a = 44.52 α = 90.00
b = 82.89 β = 101.57
c = 58.22 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 1995-07-25
  • Released Date: 1995-10-15
  • Deposition author(s): Shilton, B.H., Mowbray, S.L.

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