2IGZ
NMR structure of the sterol-dependent antifungal antibiotic bacillomycin Lc
SOLUTION NMR
NMR Experiment | ||||||||
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Experiment | Type | Sample Contents | Solvent | Ionic Strength | pH | Pressure | Temperature (K) | Spectrometer |
1 | DQF-COSY | 3MM BACILLOMYCIN LC IN 100% DMSO-D6 | AMBIENT | 292 | ||||
2 | 2D-TOCSY (HOHAHA) | 3MM BACILLOMYCIN LC IN 100% DMSO-D6 | AMBIENT | 292 | ||||
3 | 2D NOESY | 3MM BACILLOMYCIN LC IN 100% DMSO-D6 | AMBIENT | 292 | ||||
4 | 2D-ROESY | 3MM BACILLOMYCIN LC IN 100% DMSO-D6 | AMBIENT | 292 | ||||
5 | 1H-13C HSQC | 3MM BACILLOMYCIN LC IN 100% DMSO-D6 | AMBIENT | 292 |
NMR Spectrometer Information | |||
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Spectrometer | Manufacturer | Model | Field Strength |
1 | Bruker | DRX | 500 |
NMR Refinement | ||
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Method | Details | Software |
DISTANCE GEOMETRY SIMULATED ANNEALING | THE STRUCTURES ARE BASED ON A TOTAL OF 74 RESTRAINTS, 71 ARE NOE-DERIVED DISTANCE CONSTRAINTS, 3 DIHEDRAL ANGLE RESTRAINTS. THE 19 STRUCTURES WERE DIVIDED INTO TWO FAMILIES OF SIMILAR ENERGY WHICH ESSENTIALLY DIFFER IN THE NUMBER AND TYPE OF TURNS. THE TWO FAMILIES ARE S1 (STRUCTURES 1-12) AND S2 (STRUCTURES 13-19). | CHARMM 22 |
NMR Ensemble Information | |
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Conformer Selection Criteria | STRUCTURES WITH THE LEAST RESTRAINT VIOLATIONS, STRUCTURES WITH THE LOWEST ENERGY |
Conformers Calculated Total Number | 50 |
Conformers Submitted Total Number | 19 |
Representative Model | 1 (n/a) |
Additional NMR Experimental Information | |
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Details | THIS STRUCTURE WAS DETERMINED USING STANDARD 2D HOMONUCLEAR TECHNIQUES |
Computation: NMR Software | ||||
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# | Classification | Version | Software Name | Author |
1 | refinement | CHARMM 22 | BROOKS,BRUCCOLERI,OLAFSON,STATES,SWAMINATHAN, KARPLUS | |
2 | structure solution | X-PLOR 3.851 | ||
3 | structure solution | XwinNMR | ||
4 | structure solution | GIFA 4.0 | ||
5 | structure solution | MOLMOL |