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.
Experimental Data Snapshot
Starting Model: experimental
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wwPDB Validation   3D Report Full Report
Entity ID: 1 | |||||
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Molecule | Chains | Sequence Length | Organism | Details | Image |
Calmodulin | 145 | Homo sapiens | Mutation(s): 0  Gene Names:  CALM1, CALM, CAM, CAM1, CALM2, CAM2, CAMB, CALM3, CALML2, CAM3... | ![]() | |
UniProt & NIH Common Fund Data Resources | |||||
Find proteins for P0DP23 (Homo sapiens) Explore P0DP23  Go to UniProtKB:  P0DP23 | |||||
PHAROS:  P0DP23 GTEx:  ENSG00000198668  | |||||
Entity Groups   | |||||
Sequence Clusters | 30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity | ||||
UniProt Group | P0DP23 | ||||
Sequence AnnotationsExpand | |||||
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Entity ID: 2 | |||||
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Molecule | Chains | Sequence Length | Organism | Details | Image |
Sodium channel protein type 5 subunit alpha | B [auth C] | 51 | Homo sapiens | Mutation(s): 0  Gene Names: SCN5A | ![]() |
UniProt & NIH Common Fund Data Resources | |||||
Find proteins for Q14524 (Homo sapiens) Explore Q14524  Go to UniProtKB:  Q14524 | |||||
PHAROS:  Q14524 GTEx:  ENSG00000183873  | |||||
Entity Groups   | |||||
Sequence Clusters | 30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity | ||||
UniProt Group | Q14524 | ||||
Sequence AnnotationsExpand | |||||
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Ligands 1 Unique | |||||
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ID | Chains | Name / Formula / InChI Key | 2D Diagram | 3D Interactions | |
CA Query on CA | C [auth A], D [auth A], E [auth A], F [auth A] | CALCIUM ION Ca BHPQYMZQTOCNFJ-UHFFFAOYSA-N |
Length ( Å ) | Angle ( ˚ ) |
---|---|
a = 58.086 | α = 90 |
b = 58.086 | β = 90 |
c = 102.638 | γ = 120 |
Software Name | Purpose |
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REFMAC | refinement |
SCALEPACK | data scaling |
PHASER | phasing |
PDB_EXTRACT | data extraction |
PROTEUM PLUS | data reduction |
Funding Organization | Location | Grant Number |
---|---|---|
Vanderbilt University | United States | Endowed Chair to WJC |
National Institutes of Health/National Institute of Neurological Disorders and Stroke (NIH/NINDS) | United States | NRSA 2T32NS007491-11 |
National Institutes of Health/National Heart, Lung, and Blood Institute (NIH/NHLBI) | United States | NRSA 5 F32 HL117612-02 |
American Heart Association | United States | 13POST14380036 |