1DHK

STRUCTURE OF PORCINE PANCREATIC ALPHA-AMYLASE

Structural Biology Knowledgebase: 1DHK SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.85 Å
  • R-Value Free: 0.220
  • R-Value Work: 0.183

Literature

Macromolecules
Sequence Display for 1DHK

Classification: COMPLEX (HYDROLASE / INHIBITOR)

Total Structure Weight: 81440.30

Macromolecule Entities
Molecule Chains Length Organism Details
PORCINE PANCREATIC ALPHA-AMYLASE A 496 Sus scrofa EC#: 3.2.1.1 IUBMB
Mutation: I49V, E404Q
Gene Name(s): AMY2
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG
BEAN LECTIN-LIKE INHIBITOR B 223 Phaseolus vulgaris Gene Name(s): LLP Alpha-AI1
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG

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

B N-ACETYL-D-GLUCOSAMINE
C8 H15 N O6
OVRNDRQMDRJTHS-FMDGEEDCSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
CA
Query on CA

A, B CALCIUM ION
Ca
BHPQYMZQTOCNFJ-UHFFFAOYSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
CL
Query on CL

A CHLORIDE ION
Cl
VEXZGXHMUGYJMC-UHFFFAOYSA-M
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
Modified Residues 1 Unique
ID Chains Type Formula 2D Diagram Parent
PCA
Query on PCA
A L-PEPTIDE LINKING C5 H7 N O3 GLU

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.85 Å
  • R-Value Free: 0.220
  • R-Value Work: 0.183
  • Space Group: C 1 2 1

Unit Cell:

Length (Å) Angle (°)
a = 151.60 α = 90.00
b = 79.40 β = 91.54
c = 68.00 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 1996-10-14
  • Released Date: 1997-12-24
  • Deposition author(s): Bompard-Gilles, C., Payan, F.

Revision History

  • 2011-07-13
    Type: Non-polymer description | Details: chemical name/synonym update
  • 2011-07-13
    Type: Version format compliance | Details: compliance with PDB Exchange Dictionary V4