3BXL

Crystal structure of the R-type calcium channeL (CaV2.3) IQ domain and CA2+calmodulin complex


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.3 Å
  • R-Value Free: 0.262 
  • R-Value Work: 0.205 

wwPDB Validation 3D Report Full Report


This is version 1.1 of the entry. See complete history

Literature

Crystal structure of the CaV2 IQ domain in complex with Ca2+/calmodulin

Mori, M.X.Vander Kooi, C.W.Leahy, D.J.Yue, D.T.

To be published.

Macromolecules

Find similar proteins by: Sequence  |  Structure

Entity ID: 1
MoleculeChainsSequence LengthOrganismDetails
Calmodulin
A
148Rattus norvegicusMutation(s): 0 
Gene Names: Calm3 (Cam3, Camc, CaMIII)
Find proteins for P0DP31 (Rattus norvegicus)
Go to UniProtKB:  P0DP31
Entity ID: 2
MoleculeChainsSequence LengthOrganismDetails
Voltage-dependent R-type calcium channel subunit alpha-1E peptide
B
21Homo sapiensMutation(s): 0 
Gene Names: CACNA1E (CACH6, CACNL1A6)
Find proteins for Q15878 (Homo sapiens)
Go to Gene View: CACNA1E
Go to UniProtKB:  Q15878
Small Molecules
Ligands 2 Unique
IDChainsName / Formula / InChI Key2D Diagram3D Interactions
SO4
Query on SO4

Download SDF File 
Download CCD File 
A
SULFATE ION
O4 S
QAOWNCQODCNURD-UHFFFAOYSA-L
 Ligand Interaction
CA
Query on CA

Download SDF File 
Download CCD File 
A
CALCIUM ION
Ca
BHPQYMZQTOCNFJ-UHFFFAOYSA-N
 Ligand Interaction
Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.3 Å
  • R-Value Free: 0.262 
  • R-Value Work: 0.205 
  • Space Group: I 41 2 2
Unit Cell:
Length (Å)Angle (°)
a = 124.606α = 90.00
b = 124.606β = 90.00
c = 74.024γ = 90.00
Software Package:
Software NamePurpose
HKL-2000data collection
HKL-2000data reduction
HKL-2000data scaling
MOLREPphasing
REFMACrefinement

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History 

Deposition Data

Revision History 

  • Version 1.0: 2008-03-25
    Type: Initial release
  • Version 1.1: 2011-07-13
    Type: Version format compliance