1KXT

Camelid VHH Domains in Complex with Porcine Pancreatic alpha-Amylase

Structural Biology Knowledgebase: 1KXT SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.0 Å
  • R-Value Free: 0.236
  • R-Value Work: 0.203

Literature

Macromolecules
Sequence Display for 1KXT

Classification: HYDROLASE IMMUNE SYSTEM

Total Structure Weight: 206470.95

Macromolecule Entities
Molecule Chains Length Organism Details
ALPHA-AMYLASE, PANCREATIC A, C, E 496 Sus scrofa EC#: 3.2.1.1 IUBMB
Mutation: Q243K, A310S, V323I, E404Q
Gene Name(s): AMY2
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG
IMMUNOGLOBULIN VHH FRAGMENT B, D, F 127 Camelus dromedarius

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

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

A, C, E CHLORIDE ION
Cl
VEXZGXHMUGYJMC-UHFFFAOYSA-M
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.0 Å
  • R-Value Free: 0.236
  • R-Value Work: 0.203
  • Space Group: P 1 21 1
  • Electron Density Server: EDS EDS

Unit Cell:

Length (Å) Angle (°)
a = 52.78 α = 90.00
b = 286.85 β = 93.73
c = 65.98 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2002-02-01
  • Released Date: 2002-06-19
  • Deposition author(s): Desmyter, A., Spinelli, S., Payan, F., Lauwereys, M., Wyns, L., Muyldermans, S., Cambillau, C.

Revision History

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