1QKY
Solution structure of PI7, a non toxic peptide isolated from the scorpion Pandinus Imperator.
SOLUTION NMR
NMR Experiment | ||||||||
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Experiment | Type | Sample Contents | Solvent | Ionic Strength | pH | Pressure | Temperature (K) | Spectrometer |
1 | NOESY | H2O/D2O | 3.5 | 1 atm | 308 |
NMR Spectrometer Information | |||
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Spectrometer | Manufacturer | Model | Field Strength |
1 | Varian | UNITY | 500 |
NMR Refinement | ||
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Method | Details | Software |
simulated annealing | THE STRUCTURE WAS CALCULATED USING THE PROGRAM DYANA. TWENTY FIVE BEST DYANA CONFORMERS WERE SUBMITTED TO RESTRAINED ENERGY MINIMIZATION IN A SHELL OF 584 WATER MOLECULES USING THE PROGRAM OPAL. COORDINATES FOR THE WATER ARE NOT CONTAINED IN THIS ENTRY. FOR FURTHER DETAILS ON THE REFINEMENT SEE THE JRNL CITATION ABOVE. | OPAL |
NMR Ensemble Information | |
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Conformer Selection Criteria | LEAST RESTRAINT VIOLATION, STRUCTURE QUALITY ACCORDING TO PROCHECK |
Conformers Calculated Total Number | 200 |
Conformers Submitted Total Number | 14 |
Representative Model | 1 (n/a) |
Additional NMR Experimental Information | |
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Details | THE STRUCTURE OF THE NATURAL TOXIN EXTRACTED FROM THE SCORPION VENOM WAS DETERMINED BY HOMONUCLEAR NMR AT 500 MHZ FROM NANOMOLE AMOUNT OF COMPOUND. |
Computation: NMR Software | ||||
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# | Classification | Version | Software Name | Author |
1 | refinement | OPAL | LUGINBUHL,GUNTERT,BILLETER,WUTHRICH | |
2 | structure solution | DYANA | ||
3 | structure solution | OPAL |