1K93

Crystal structure of the adenylyl cyclase domain of anthrax edema factor (EF) in complex with calmodulin

Structural Biology Knowledgebase: 1K93 SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.95 Å
  • R-Value Free: 0.315
  • R-Value Work: 0.278

Literature

Macromolecules
Sequence Display for 1K93

Classification: TOXIN LYASE / METAL BINDING PROTEIN

Total Structure Weight: 225748.50

Macromolecule Entities
Molecule Chains Length Organism Details
CALMODULIN-SENSITIVE ADENYLATE CYCLASE A, B, C 510 Bacillus anthracis EC#: 4.6.1.1 IUBMB
Gene Name(s): cya pXO1-122 BXA0141 GBAA_pXO1_0142
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG
CALMODULIN D, E, F 144 Homo sapiens Gene Name(s): CALM1 Gene View CALM CAM CAM1 CALM2 Gene View CAM2 CAMB CALM3 Gene View CALML2 CAM3 CAMC CAMIII
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG

Small Molecules
Ligands 2 Unique
ID Chains Name / Formula / InChI Key 2D Diagram 3D Interactions
SO4
Query on SO4

A, C SULFATE ION
O4 S
QAOWNCQODCNURD-UHFFFAOYSA-L
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
CA
Query on CA

D, E, F 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: 2.95 Å
  • R-Value Free: 0.315
  • R-Value Work: 0.278
  • Space Group: I 2 2 2
  • Electron Density Server: EDS EDS

Unit Cell:

Length (Å) Angle (°)
a = 116.73 α = 90.00
b = 167.31 β = 90.00
c = 344.30 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2001-10-26
  • Released Date: 2002-01-23
  • Deposition author(s): Drum, C.L., Yan, S.-Z., Bard, J., Shen, Y.-Q., Lu, D., Soelaiman, S., Grabarek, Z., Bohm, A., Tang, W.-J.

Revision History

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