Download MendeleyCrystal structure of the P/Q-type calcium channel (CaV2.1) IQ domain and CA2+calmodulin complex
Mori, M.X., Vander Kooi, C.W., Leahy, D.J., Yue, D.T.To be published.
3BXK
Crystal structure of the P/Q-type calcium channel (CaV2.1) IQ domain and CA2+calmodulin complex
- DOI: 10.2210/pdb3BXK/pdb
- Classification: MEMBRANE PROTEIN, SIGNALING PROTEIN
- Organism(s): Rattus norvegicus
- Expression System: Escherichia coli
- Mutation(s): No
- Deposited: 2008-01-14 Released: 2008-03-25
Experimental Data Snapshot
- Method: X-RAY DIFFRACTION
- Resolution: 2.55 Å
- R-Value Free: 0.267
- R-Value Work: 0.213
- R-Value Observed: 0.216
wwPDB Validation 3D Report Full Report
This is version 1.1 of the entry. See complete history.
Literature
To be published.
Macromolecules
Find similar proteins by:
(by identity cutoff) | Structure
Entity ID: 1 | |||||
|---|---|---|---|---|---|
| Molecule | Chains | Sequence Length | Organism | Details | Image |
| Calmodulin | A, C | 148 | Rattus norvegicus | Mutation(s): 0 Gene Names: Calm1, Calm, Cam, Cam1, CaMI |  |
Find proteins for P0DP29 (Rattus norvegicus) Explore P0DP29 Go to UniProtKB: P0DP29 | |||||
Protein Feature ViewExpand | |||||
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Find similar proteins by:
(by identity cutoff) | Structure
Entity ID: 2 | |||||
|---|---|---|---|---|---|
| Molecule | Chains | Sequence Length | Organism | Details | Image |
| Voltage-dependent P/Q-type calcium channel subunit alpha-1A peptide | B, D | 21 | N/A | Mutation(s): 0 |  |
Find proteins for O00555 (Homo sapiens) Explore O00555 Go to UniProtKB: O00555 | |||||
NIH Common Fund Data Resources | |||||
PHAROS: O00555 GTEx: ENSG00000141837 | |||||
Protein Feature ViewExpand | |||||
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Small Molecules
| Ligands 2 Unique | |||||
|---|---|---|---|---|---|
| ID | Chains | Name / Formula / InChI Key | 2D Diagram | 3D Interactions | |
| SO4 Query on SO4 | A, C | SULFATE ION O4 S QAOWNCQODCNURD-UHFFFAOYSA-L |  | Ligand Interaction | |
| CA Query on CA | A, C | CALCIUM ION Ca BHPQYMZQTOCNFJ-UHFFFAOYSA-N |  | Ligand Interaction | |
Experimental Data & Validation
Experimental Data
- Method: X-RAY DIFFRACTION
- Resolution: 2.55 Å
- R-Value Free: 0.267
- R-Value Work: 0.213
- R-Value Observed: 0.216
- Space Group: C 1 2 1
Unit Cell:
| Length ( Å ) | Angle ( ˚ ) |
|---|---|
| a = 80.655 | α = 90 |
| b = 80.431 | β = 97.56 |
| c = 63.837 | γ = 90 |
| Software Name | Purpose |
|---|---|
| REFMAC | refinement |
| HKL-2000 | data collection |
| HKL-2000 | data reduction |
| HKL-2000 | data scaling |
| MOLREP | phasing |
Entry History
Deposition Data
- Deposited Date: 2008-01-14
- Released Date: 2008-03-25 Deposition Author(s): Mori, M.X., Vander Kooi, C.W., Leahy, D.J., Yue, D.T.
