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 
  • R-Value Observed: 0.224 

wwPDB Validation 3D Report Full Report


This is version 1.3 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: 
CALM1CALMCAMCAM1CALM2CAM2CAMBCALM3CALML2CAM3...
CALM1CALMCAMCAM1CALM2CAM2CAMBCALM3CALML2CAM3CAMCCAMIII

Find proteins for P0DP23 (Homo sapiens)
Go to UniProtKB:  P0DP23
NIH Common Fund Data Resources
PHAROS  P0DP23

Find similar proteins by: Sequence  |  Structure

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 UniProtKB:  Q14524
NIH Common Fund Data Resources
PHAROS  Q14524
Small Molecules
Ligands 1 Unique
IDChainsName / Formula / InChI Key2D Diagram3D Interactions
CA
Query on CA

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 
  • R-Value Observed: 0.224 
  • Space Group: P 32 2 1
Unit Cell:
Length ( Å )Angle ( ˚ )
a = 58.086α = 90
b = 58.086β = 90
c = 102.638γ = 120
Software Package:
Software NamePurpose
REFMACrefinement
SCALEPACKdata scaling
PHASERphasing
PDB_EXTRACTdata extraction
PROTEUM PLUSdata reduction

Structure Validation

View Full Validation Report



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 Stroke (NIH/NINDS)United StatesNRSA 2T32NS007491-11
National Institutes of Health/National Heart, Lung, and Blood Institute (NIH/NHLBI)United 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
    Changes: Author supporting evidence
  • Version 1.2: 2017-10-04
    Changes: Author supporting evidence
  • Version 1.3: 2019-12-04
    Changes: Author supporting evidence