1JDA

MALTOTETRAOSE-FORMING EXO-AMYLASE


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.2 Å
  • R-Value Work: 0.174

Literature

Macromolecules
Sequence Display for 1JDA

Classification: HYDROLASE

Total Structure Weight: 47489.31

Macromolecule Entities
Molecule Chains Length Organism Details
1,4-ALPHA MALTOTETRAHYDROLASE A 429 Pseudomonas stutzeri EC#: 3.2.1.60 IUBMB
Mutation: E219Q, S334D
Gene Name(s): amyP
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG

Small Molecules
Ligands 1 Unique
ID Chains Name / Formula / InChI Key 2D Diagram 3D Interactions
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: 2.2 Å
  • R-Value Observed:
  • Space Group: P 21 21 21

Unit Cell:

Length (Å) Angle (°)
a = 65.70 α = 90.00
b = 171.00 β = 90.00
c = 46.80 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 1997-06-16
  • Released Date: 1997-10-15
  • Deposition author(s): Yoshioka, Y., Hasegawa, K., Matsuura, Y., Katsube, Y., Kubota, M.

Revision History

  • 2011-07-13
    Type: Version format compliance | Details: compliance with PDB Exchange Dictionary V4