- PDB-2lok: Solution NMR Structure of the uncharacterized protein from gene l... -
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Basic information
Entry
Database: PDB / ID: 2lok
Title
Solution NMR Structure of the uncharacterized protein from gene locus VNG_0733H of Halobacterium salinarium, Northeast Structural Genomics Consortium Target HsR50
Components
Uncharacterized protein
Keywords
Structural Genomics / Unknown Function / NORTHEAST STRUCTURAL GENOMICS CONSORTIUM / NESG / PSI-Biology / Protein Structure Initiative
Function / homology
Protein of unknown function DUF1684 / Protein of unknown function (DUF1684) / DUF1684 family protein
Mass: 21582.410 Da / Num. of mol.: 1 Source method: isolated from a genetically manipulated source Source: (gene. exp.) Halobacterium sp. NRC-1 (Halophile) / Strain: ATCC 700922 / JCM 11081 / NRC-1 / Gene: VNG_0733H / Production host: Escherichia coli (E. coli) / References: UniProt: Q9HRE7
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Experimental details
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Experiment
Experiment
Method: SOLUTION NMR
NMR experiment
Conditions-ID
Experiment-ID
Solution-ID
Type
1
1
1
2D 1H-15N HSQC
1
2
1
2D 1H-13C HSQC
1
3
1
3D HNCO
1
4
1
3DCBCA(CO)NH
1
5
1
3D HN(CA)CB
1
6
1
3D 1H-13C arom NOESY
1
7
2
cCH NOESY
1
8
2
nNH NOESY
1
9
1
3D HNHA
1
10
1
3D 1H-13C NOESY
1
11
1
3D (H)CCH-TOCSY
1
12
2
3D 1H-13C NOESY aliphatic
1
13
1
3D 1H-13C NOESY aliphatic
1
14
1
3D 1H-13C NOESY aromatic
1
15
1
3D 1H-15N NOESY
1
16
2
3D 1H-15N NOESY
1
17
3
2D 1H-15N HSQC
1
18
1
3DHA(CO)NH
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Sample preparation
Details
Solution-ID
Contents
Solvent system
1
0.726 mM [U-100% 13C; U-100% 15N] hsr50.005, 1 x Proteinase Inhibitors, 0.02 % NaN3, 10 mM DTT, 5 mM CaCL2, 200 mM NaCL, 20 mM MES pH 6.5, 10 % D2O, 50 uM DSS, 95% H2O/5% D2O
95% H2O/5% D2O
2
0.800 mM [U-100% 13C; U-100% 15N;U-2H] hsr50.009, 1 x Proteinase Inhibitors, 0.02 % NaN3, 10 mM DTT, 5 mM CaCL2, 200 mM NaCL, 20 mM MES pH 6.5, 10 % D2O, 50 uM DSS, 95% H2O/5% D2O
95% H2O/5% D2O
3
0.674 mM [U-100% 13C; U-100% 15N] hsr50.007, 1 x Proteinase Inhibitors, 0.02 % NaN3, 10 mM DTT, 5 mM CaCL2, 200 mM NaCL, 20 mM MES pH 6.5, 10 % D2O, 50 uM DSS, 95% H2O/5% D2O
95% H2O/5% D2O
Sample
Conc. (mg/ml)
Component
Isotopic labeling
Solution-ID
0.726mM
hsr50.005-1
[U-100% 13C; U-100% 15N]
1
1 %
Proteinase Inhibitors-2
1
0.02 %
NaN3-3
1
10mM
DTT-4
1
5mM
CaCL2-5
1
200mM
NaCL-6
1
20mM
MES pH 6.5-7
1
10 %
D2O-8
1
50uM
DSS-9
1
0.800mM
hsr50.009-10
[U-100% 13C; U-100% 15N;U-2H]
2
1 %
Proteinase Inhibitors-11
2
0.02 %
NaN3-12
2
10mM
DTT-13
2
5mM
CaCL2-14
2
200mM
NaCL-15
2
20mM
MES pH 6.5-16
2
10 %
D2O-17
2
50uM
DSS-18
2
0.674mM
hsr50.007-19
[U-100% 13C; U-100% 15N]
3
1 %
Proteinase Inhibitors-20
3
0.02 %
NaN3-21
3
10mM
DTT-22
3
5mM
CaCL2-23
3
200mM
NaCL-24
3
20mM
MES pH 6.5-25
3
10 %
D2O-26
3
50uM
DSS-27
3
Sample conditions
pH: 6.5 / Pressure: ambient / Temperature: 298 K
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NMR measurement
NMR spectrometer
Type
Manufacturer
Model
Field strength (MHz)
Spectrometer-ID
Bruker Avance
Bruker
AVANCE
800
1
Bruker Avance
Bruker
AVANCE
900
2
Varian INOVA
Varian
INOVA
600
3
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Processing
NMR software
Name
Version
Developer
Classification
CNS
Brunger, Adams, Clore, Gros, NilgesandRead
refinement
CNS
Brunger, Adams, Clore, Gros, NilgesandRead
structuresolution
CNS
Brunger, Adams, Clore, Gros, NilgesandRead
geometryoptimization
CYANA
3
Guntert, MumenthalerandWuthrich
refinement
CYANA
3
Guntert, MumenthalerandWuthrich
geometryoptimization
CYANA
3
Guntert, MumenthalerandWuthrich
structuresolution
NMRPipe
Delaglio, Grzesiek, Vuister, Zhu, PfeiferandBax
processing
TopSpin
BrukerBiospin
collection
PINE
Bahrami, Markley, Assadi, andEghbalnia
chemicalshiftassignment
Sparky
Goddard
dataanalysis
TALOS+
Shen, Cornilescu, DelaglioandBax
geometryoptimization
PALES
PALES (Zweckstetter, Bax)
geometryoptimization
PSVS
Bhattacharya, Montelione
structurevalidation
PdbStat
5.5-exp
Tejero; Montelione
structurevalidation
Refinement
Method: molecular dynamics / Software ordinal: 1 Details: cns 1.3 with RDC, noe, dihedral and h-bonds constraints using PARAM19 force field.
NMR constraints
NOE constraints total: 3047
NMR representative
Selection criteria: lowest energy
NMR ensemble
Conformer selection criteria: structures with the lowest energy Conformers calculated total number: 100 / Conformers submitted total number: 20
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