2FOT

Crystal structure of the complex between calmodulin and alphaII-spectrin

Structural Biology Knowledgebase: 2FOT SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.45 Å
  • R-Value Free: 0.269
  • R-Value Work: 0.245

Literature

Macromolecules
Sequence Display for 2FOT

Classification: METAL BINDING STRUCTURAL PROTEIN

Total Structure Weight: 21674.23

Macromolecule Entities
Molecule Chains Length Organism Details
Calmodulin A 148 Bos taurus Gene Name(s): CALM CAM
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG
alpha-II spectrin Spectrin C 42 Homo sapiens Fragment: Calmodulin binding domain
Mutation: L1211R
Gene Name(s): SPTAN1 Gene View NEAS SPTA2
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: 2.45 Å
  • R-Value Free: 0.269
  • R-Value Work: 0.245
  • Space Group: P 21 21 21
  • Electron Density Server: EDS EDS

Unit Cell:

Length (Å) Angle (°)
a = 44.29 α = 90.00
b = 57.74 β = 90.00
c = 69.75 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2006-01-13
  • Released Date: 2006-09-05
  • Deposition author(s): Simonovic, M., Zhang, Z., Cianci, C.D., Steitz, T.A., Morrow, J.S.

Revision History

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