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139717
Biological Macromolecular Structures Enabling Breakthroughs in Research and Education
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Structure Summary
3D View
Annotations
Sequence
Sequence Similarity
Structure Similarity
Experiment
1K7B
NMR Solution Structure of sTva47, the Viral-Binding Domain of Tva
Display Files
FASTA Sequence
PDB File
PDB File (Header)
mmCIF File
mmCIF File (Header)
PDBML/XML File
PDBML/XML File (Header)
Download Files
FASTA Sequence
PDB File (Text)
PDB File (gz)
PDBx/mmCIF File
PDBx/mmCIF File (gz)
PDBML/XML File
PDBML/XML File (gz)
NMR Restraints (Text)
NMR Restraints (gz)
V2 NMR Restraints (gz)
SOLUTION NMR Experimental Data
Experimental Details
Sample Conditions
Sample Contents
~2mM sTva47 15N,13C; 50mM d3-NaAcetate; 5mM Calcium Cloride;
Solvent
90% H2O/10% D2O
Ionic Strength
0.065
pH
5.5
Pressure
ambient
Temperature (K)
313
Experiment(s):
3D_15N-separated_NOESY, 3D_13C-separated_NOESY
Spectrometer Information
Manufacturer
Model
Field Strength
Bruker
DMX
600.0
Varian
UNITYPLUS
600.0
NMR Refinement
Method
simulated annealing with torsion angle dynamics (DYANA) followed by molecular dynamics (AMBER)
Details
1016 NOE-derived restraints: 120 intra, 346 sequential, 268 medium and 282 long-range restraints. The first 5 residues (S5-G9) show only intra-residue and sequential NOE connectivites and were not included in our structural calculations.
NMR Ensemble Information
Conformer Selection Criteria
structures with the lowest energy
Conformers Calculated Total Number
100
Conformers Submitted Total Number
20
Representative Model Choice Rationale
1
lowest energy
Additional NMR Experimental Information
1
This structure was determined using standard 3D heteronuclear techniques
Computation: NMR Software
#
Classification
Software Name
Author
1
collection version: 6.1
VNMR
Varian
2
processing version: sgi6x
NMRPipe
Delaglio
3
data analysis version: 3
Sparky
Goddard
4
refinement version: 1.5
DYANA
Guntert
5
refinement version: 6.0
AMBER
Kollman