4DJC Calcium-Binding Protein date Feb 01, 2012
title 1.35 A Crystal Structure Of The Nav1.5 Diii-Iv-Cacam Comple
authors M.F.Sarhan, C.C.Tung, F.Van Petegem, C.A.Ahern
compound source
Molecule: Calmodulin
Chain: A
Synonym: Cam
Engineered: Yes
Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Gene: Calm1, Calm, Cam, Cam1, Calm2, Cam2, Camb, Calm3, Cal Cam3, Camc, Camiii;
Expression_system: Escherichia Coli
Expression_system_taxid: 562

Molecule: Sodium Channel Protein Type 5 Subunit Alpha
Chain: B
Synonym: Hh1, Sodium Channel Protein Cardiac Muscle Subunit Sodium Channel Protein Type V Subunit Alpha, Voltage-Gated Channel Subunit Alpha Nav1.5;
Engineered: Yes

Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Gene: Scn5a
Expression_system: Escherichia Coli
Expression_system_taxid: 562
symmetry Space Group: P 21 21 21
R_factor 0.153 R_Free 0.176
length a length b length c angle alpha angle beta angle gamma
28.380 72.720 97.010 90.00 90.00 90.00
method X-Ray Diffractionresolution 1.35 Å
ligand CA, IPA enzyme
  • positive regulation of ryano...

  • B

    Primary referenceCrystallographic basis for calcium regulation of sodium channels., Sarhan MF, Tung CC, Van Petegem F, Ahern CA, Proc Natl Acad Sci U S A. 2012 Feb 28;109(9):3558-63. Epub 2012 Feb 13. PMID:22331908
    Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (70 Kb) [Save to disk]
  • Biological Unit Coordinates (4djc.pdb1.gz) 64 Kb
  • LPC: Ligand-Protein Contacts for 4DJC
  • CSU: Contacts of Structural Units for 4DJC
  • Structure Factors (348 Kb)
  • Retrieve 4DJC in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 4DJC from S2C, [Save to disk]
  • Re-refined 4djc structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
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  • Structure-derived information
  • Electron Density related parameters from EDS Electron Density Server, at Upsala
  • Dipole moment, from Dipole Server at Weizmann Institute
  • Crystal Contacts, from CryCo at Weizmann Institute
  • 3D motif for 4DJC, from MSDmotif at EBI
  • Fold representative 4djc from FSSP and Dali (Families of Structurally Similar Proteins)
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [4djc_A] [4djc] [4djc_B]
  • SWISS-PROT database:
  • Domain organization of by SWISSPFAM
  • Domain found in 4DJC: [EFh ] by SMART
  • Other resources with information on 4DJC
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