5DBR

Ca2+ CaM with human cardiac Na+ channel (NaV1.5) inactivation gate


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.25 Å
  • R-Value Free: 0.284 
  • R-Value Work: 0.220 

wwPDB Validation 3D Report Full Report


This is version 1.2 of the entry. See complete history

Literature

Enhanced Understanding of Ca2+ Modulation of the Human Cardiac Sodium Channel: Tight Binding of Calmodulin to the Inactivation Gate

Johnson, C.N.Thompson, M.K.Voehler, M.Chazin, W.J.

To be published.

Macromolecules

Find similar proteins by: Sequence  |  Structure

Entity ID: 1
MoleculeChainsSequence LengthOrganismDetails
Calmodulin
A
145Homo sapiensMutation(s): 0 
Gene Names: CALM2 (CAM2, CAMB)
Find proteins for P0DP24 (Homo sapiens)
Go to Gene View: CALM2
Go to UniProtKB:  P0DP24
Entity ID: 2
MoleculeChainsSequence LengthOrganismDetails
Sodium channel protein type 5 subunit alpha
C
51Homo sapiensMutation(s): 0 
Gene Names: SCN5A
Find proteins for Q14524 (Homo sapiens)
Go to Gene View: SCN5A
Go to UniProtKB:  Q14524
Small Molecules
Ligands 1 Unique
IDChainsName / Formula / InChI Key2D Diagram3D Interactions
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: 2.25 Å
  • R-Value Free: 0.284 
  • R-Value Work: 0.220 
  • Space Group: P 32 2 1
Unit Cell:
Length (Å)Angle (°)
a = 58.086α = 90.00
b = 58.086β = 90.00
c = 102.638γ = 120.00
Software Package:
Software NamePurpose
PDB_EXTRACTdata extraction
SCALEPACKdata scaling
PROTEUM PLUSdata reduction
PHASERphasing
REFMACrefinement

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History & Funding Information

Deposition Data


Funding OrganizationLocationGrant Number
Vanderbilt UniversityUnited StatesEndowed Chair to WJC
National Institutes of Health/National Institute of Neurological Disorders and StrokeUnited StatesNRSA 2T32NS007491-11
National Institutes of Health/National Heart, Lung, and Blood InstituteUnited StatesNRSA 5 F32 HL117612-02
American Heart AssociationUnited States13POST14380036

Revision History 

  • Version 1.0: 2017-02-22
    Type: Initial release
  • Version 1.1: 2017-09-27
    Type: Author supporting evidence
  • Version 1.2: 2017-10-04
    Type: Author supporting evidence