3OXQ

Crystal Structure of Ca2+/CaM-CaV1.2 pre-IQ/IQ domain complex


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.55 Å
  • R-Value Free: 0.288
  • R-Value Work: 0.241

Literature

Macromolecules
Sequence Display for 3OXQ

Classification: METAL BINDING PROTEIN / TRANSPORT PROTEIN

Total Structure Weight: 86234.65

Macromolecule Entities
Molecule Chains Length Organism Details
Calmodulin A, B, C, D 149 Homo sapiens Gene Name(s): CALM1 Gene View CALM CAM CAM1
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG
Voltage-dependent L-type calcium channel subunit alpha-1C E, F 78 Homo sapiens Fragment: preIQ/IQ domain (unp residues 1609-1685)
Gene Name(s): CACNA1C Gene View CACH2 CACN2 CACNL1A1 CCHL1A1
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, B, C, D 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: 2.55 Å
  • R-Value Free: 0.288
  • R-Value Work: 0.241
  • Space Group: P 21 21 21

Unit Cell:

Length (Å) Angle (°)
a = 39.72 α = 90.00
b = 132.05 β = 90.00
c = 158.22 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2010-09-21
  • Released Date: 2010-11-03
  • Deposition author(s): Kim, E.Y., Rumpf, C.H., Van Petegem, F., Arant, R., Findeisen, F., Cooley, E.S., Isacoff, E.Y., Minor, D.L.

Revision History

  • 2011-07-13
    Type: Version format compliance