2FHB

Crystal Structure Analysis of Klebsiella pneumoniae pullulanase complexed with maltose


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.8 Å
  • R-Value Free: 0.205
  • R-Value Work: 0.172

Literature

Macromolecules
Sequence Display for 2FHB

Classification: HYDROLASE

Total Structure Weight: 118161.40

Macromolecule Entities
Molecule Chains Length Organism Details
pullulanase A 1083 Klebsiella aerogenes EC#: 3.2.1.41 IUBMB
Mutation: G680L, V882L

Membrane Protein

Source: inferred by homology | Group: MONOTOPIC MEMBRANE PROTEINS

Subgroup Name: Hydrolases

Protein Name: PulA pullulanase


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

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

A CALCIUM ION
Ca
BHPQYMZQTOCNFJ-UHFFFAOYSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.8 Å
  • R-Value Free: 0.205
  • R-Value Work: 0.172
  • Space Group: C 1 2 1

Unit Cell:

Length (Å) Angle (°)
a = 150.26 α = 90.00
b = 60.60 β = 114.43
c = 135.10 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2005-12-23
  • Released Date: 2006-06-13
  • Deposition author(s): Mikami, B., Iwamoto, H., Katsuya, Y., Yoon, H.-J., Demirkan-Sarikaya, E., Malle, D.

Revision History

  • Version 1_0: 2006-06-13

    Type: Initial release

  • Version 1_1: 2008-05-01

    Type: Version format compliance

  • Version 1_2: 2011-07-13

    Type: Version format compliance

  • Version 1_3: 2017-10-18

    Type: Refinement description