Skip to main content

 1ESX | pdb_00001esx

1H, 15N AND 13C STRUCTURE OF THE HIV-1 REGULATORY PROTEIN VPR : COMPARISON WITH THE N-AND C-TERMINAL DOMAIN STRUCTURE, (1-51)VPR AND (52-96)VPR


SOLUTION NMR
NMR Experiment
ExperimentTypeSample ContentsSolventIonic StrengthpHPressureTemperature (K)Spectrometer
12D NOESY1 mM Vpr 15N, 13C ; 10 mM DTT ; HMDS ; 70 % H2O ; 30 % TFE70 % H20, 30 % TFE03.4ambient323
2DQF-COSY1 mM Vpr 15N, 13C ; 10 mM DTT ; HMDS ; 70 % H2O ; 30 % TFE70 % H20, 30 % TFE03.4ambient323
3HSQC (15N, 13C)1 mM Vpr 15N, 13C ; 10 mM DTT ; HMDS ; 70 % H2O ; 30 % TFE70 % H20, 30 % TFE03.4ambient323
4HSQC-NOESY (15N, 13C)1 mM Vpr 15N, 13C ; 10 mM DTT ; HMDS ; 70 % H2O ; 30 % TFE70 % H20, 30 % TFE03.4ambient323
5HSQC-TOCSY(15N, 13C)1 mM Vpr 15N, 13C ; 10 mM DTT ; HMDS ; 70 % H2O ; 30 % TFE70 % H20, 30 % TFE03.4ambient323
NMR Spectrometer Information
SpectrometerManufacturerModelField Strength
1BrukerDRX600
NMR Refinement
MethodDetailsSoftware
simulated annealing, molecular dynamics, minimisationsThe structure is based on a total of 1420 distance constraintsDiscover
NMR Ensemble Information
Conformer Selection Criteriastructures with acceptable covalent geometry,structures with favorable non-bond energy,structures with the least restraint violations,structures with the lowest energy
Conformers Calculated Total Number20
Conformers Submitted Total Number1
Representative Model20 (fewest violations,lowest energy)
Additional NMR Experimental Information
DetailsThis structure was determined using standard 2D homonuclear techniques, 2D heteronuclear techniques and relaxation experiments
Computation: NMR Software
#ClassificationVersionSoftware NameAuthor
1structure solutionDiscover98.0msi
2collectionXwinNMR2.1bruker
3refinementDiscover98.0msi
4processingXwinNMR2.1bruker