1MDP

REFINED STRUCTURES OF TWO INSERTION(SLASH)DELETION MUTANTS PROBE FUNCTION OF THE MALTODEXTRIN BINDING PROTEIN


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.3 Å
  • R-Value Observed: 0.187

Literature

Macromolecules
Sequence Display for 1MDP

Classification: SUGAR TRANSPORT

Total Structure Weight: 80614.89

Macromolecule Entities
Molecule Chains Length Organism Details
MALTODEXTRIN BINDING PROTEIN 1, 2 363 Escherichia coli Mutation: K134D, K135P, ΔA162, ΔL163, ΔK164, ΔE165, ΔL166, ΔK167, ΔA168
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 1 Unique
ID Chains Name / Formula / InChI Key 2D Diagram 3D Interactions
MAL
Query on MAL

1, 2 MALTOSE
C12 H22 O11
GUBGYTABKSRVRQ-ASMJPISFSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.3 Å
  • R-Value Observed: 0.187
  • Space Group: P 1 21 1

Unit Cell:

Length (Å) Angle (°)
a = 55.51 α = 90.00
b = 88.33 β = 95.00
c = 75.79 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 1994-08-10
  • Released Date: 1994-11-01
  • Deposition author(s): Sharff, A.J., Quiocho, F.A.

Revision History

  • Version 1_0: 1994-11-01

    Type: Initial release

  • Version 1_1: 2008-03-24

    Type: Version format compliance

  • Version 1_2: 2011-07-13

    Type: Version format compliance