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Open data
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Basic information
Entry | Database: PDB / ID: 1s6x | ||||||
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Title | Solution structure of VSTx | ||||||
![]() | KvAP CHANNEL | ||||||
![]() | TOXIN / Double stranded antiparallel beta-sheet / Inhibitory cystine knot | ||||||
Function / homology | ![]() ion channel inhibitor activity / potassium channel regulator activity / sodium channel regulator activity / toxin activity / extracellular region Similarity search - Function | ||||||
Method | SOLUTION NMR / distance geometry simulated annealing | ||||||
![]() | Jung, H.J. / Eu, Y.J. / Kim, J.I. | ||||||
![]() | ![]() Title: Solution structure and lipid membrane partitioning of VSTx1, an inhibitor of the KvAP potassium channel. Authors: Jung, H.J. / Lee, J.Y. / Kim, S.H. / Eu, Y.J. / Shin, S.Y. / Milescu, M. / Swartz, K.J. / Kim, J.I. | ||||||
History |
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Structure visualization
Structure viewer | Molecule: ![]() ![]() |
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Downloads & links
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Download
PDBx/mmCIF format | ![]() | 210.3 KB | Display | ![]() |
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PDB format | ![]() | 181.7 KB | Display | ![]() |
PDBx/mmJSON format | ![]() | Tree view | ![]() | |
Others | ![]() |
-Validation report
Summary document | ![]() | 341.2 KB | Display | ![]() |
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Full document | ![]() | 481.8 KB | Display | |
Data in XML | ![]() | 22.3 KB | Display | |
Data in CIF | ![]() | 33.6 KB | Display | |
Arichive directory | ![]() ![]() | HTTPS FTP |
-Related structure data
Similar structure data |
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Links
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Assembly
Deposited unit | ![]()
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NMR ensembles |
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Components
#1: Protein/peptide | Mass: 4009.765 Da / Num. of mol.: 1 / Source method: obtained synthetically / Details: This peptide was synthesized chemically. / References: UniProt: P60980*PLUS |
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-Experimental details
-Experiment
Experiment | Method: SOLUTION NMR | ||||||||||||||||||||||||
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NMR experiment |
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NMR details | Text: This structure was determined using standard 2D homonuclear techniques. |
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Sample preparation
Details | Contents: 10mM VSTx; 90% H20, 10% D2O / Solvent system: 90% H2O/10% D2O | ||||||||||||
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Sample conditions |
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-NMR measurement
Radiation | Protocol: SINGLE WAVELENGTH / Monochromatic (M) / Laue (L): M |
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Radiation wavelength | Relative weight: 1 |
NMR spectrometer | Type: Bruker DRX / Manufacturer: Bruker / Model: DRX / Field strength: 600 MHz |
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Processing
NMR software |
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Refinement | Method: distance geometry simulated annealing / Software ordinal: 1 Details: The structures are based on a total of 756 restraints, 721 are NOE derived distance constraints, 18 dihedral angle restraints, 8 distance restraints from hydrogen bonds, and 9 distance ...Details: The structures are based on a total of 756 restraints, 721 are NOE derived distance constraints, 18 dihedral angle restraints, 8 distance restraints from hydrogen bonds, and 9 distance restraints from disulfide bonds. | ||||||||||||||||||||
NMR representative | Selection criteria: lowest energy | ||||||||||||||||||||
NMR ensemble | Conformer selection criteria: structures with the least restraint violations, structures with the lowest energy Conformers calculated total number: 100 / Conformers submitted total number: 20 |