2BE6

2.0 A crystal structure of the CaV1.2 IQ domain-Ca/CaM complex


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.0 Å
  • R-Value Free: 0.255
  • R-Value Work: 0.202

Literature

Macromolecules
Sequence Display for 2BE6

Classification: MEMBRANE PROTEIN

Total Structure Weight: 64673.44

Macromolecule Entities
Molecule Chains Length Organism Details
Calmodulin 2 A, B, C 150 Homo sapiens Gene Name(s): CALM2 Gene View CAM2 CAMB
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG
Voltage-dependent L-type calcium channel alpha-1C subunit D, E, F 37 Homo sapiens Fragment: IQ domain, residues 1659-1692
Gene Name(s): CACNA1C Gene View CACH2 CACN2 CACNL1A1 CCHL1A1
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG

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

A, B, C NICKEL (II) ION
Ni
VEQPNABPJHWNSG-UHFFFAOYSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
CA
Query on CA

A, B, C 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: 2.0 Å
  • R-Value Free: 0.255
  • R-Value Work: 0.202
  • Space Group: P 1 21 1

Unit Cell:

Length (Å) Angle (°)
a = 84.73 α = 90.00
b = 37.24 β = 97.77
c = 86.86 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2005-10-23
  • Released Date: 2005-11-15
  • Deposition author(s): Van Petegem, F., Chatelain, F.C., Minor Jr., D.L.

Revision History

  • Version 1_0: 2005-11-15

    Type: Initial release

  • Version 1_1: 2008-05-01

    Type: Version format compliance

  • Version 1_2: 2011-07-13

    Type: Advisory, Version format compliance

  • Version 1_3: 2017-10-18

    Type: Refinement description