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Solution structure of the C-terminal domain of SilB from Cupriavidus metallidurans
Authors
Bersch, B., Derfoufi, K., Vandenbussche, G.
Assembly
SilB(440-521)
Entity
1. SilB(440-521) (polymer, Thiol state: not present), 82 monomers, 8540.724 Da Detail

GPEHRAVGRI QSIGERSLII AHEAIPSAQW GAMTMEFAAP PAGLPQGLKA GDRVAFSFRL DPHGMATLVT VAPQVQTAGA KP


Formula weight
8540.724 Da
Source organism
Cupriavidus metallidurans
Exptl. method
solution NMR
Refine. method
simulated annealing, simulated annealing, molecular dynamics
Data set
assigned_chemical_shifts, heteronucl_NOEs, heteronucl_T1_relaxation, heteronucl_T2_relaxation
Chem. Shift Complete
Sequence coverage: 98.8 %, Completeness: 95.9 %, Completeness (bb): 95.6 % Detail

Polymer type: polypeptide(L)

Total1H13C15N
All95.9 % (862 of 899)95.9 % (446 of 465)95.2 % (337 of 354)98.8 % (79 of 80)
Backbone95.6 % (455 of 476)95.8 % (158 of 165)94.9 % (225 of 237)97.3 % (72 of 74)
Sidechain94.6 % (469 of 496)94.3 % (283 of 300)94.7 % (180 of 190)100.0 % (6 of 6)
Aromatic96.3 % (52 of 54)100.0 % (27 of 27)92.3 % (24 of 26)100.0 % (1 of 1)
Methyl94.8 % (91 of 96)93.8 % (45 of 48)95.8 % (46 of 48)

1. SilB(440-521)

GPEHRAVGRI QSIGERSLII AHEAIPSAQW GAMTMEFAAP PAGLPQGLKA GDRVAFSFRL DPHGMATLVT VAPQVQTAGA KP

Sample #1

Solvent system 90% H2O/10% D2O, Pressure 1 atm, Temperature 273 K, pH 6.0


#NameIsotope labelingTypeConcentration
1SilB(440-521)[U-100% 15N]1 mM
2MESnatural abundance50 mM
3H2Onatural abundance90 %
4D2Onatural abundance10 %
Sample #2

Solvent system 90% H2O/10% D2O, Pressure 1 atm, Temperature 273 K, pH 6.0


#NameIsotope labelingTypeConcentration
5SilB(440-521)[U-100% 13C; U-100% 15N]1 mM
6MESnatural abundance50 mM
7H2Onatural abundance90 %
8D2Onatural abundance10 %
Sample #3

Solvent system 100% D2O, Pressure 1 atm, Temperature 273 K, pH 6.0


#NameIsotope labelingTypeConcentration
9SilB(440-521)[U-100% 15N]1 mM
10MESnatural abundance50 mM
11H2Onatural abundance90 %
12D2Onatural abundance10 %

LACS Plot; CA
Referencing offset: -0.16 ppm, Outliers: 2 Detail
LACS Plot; CB
Referencing offset: -0.16 ppm, Outliers: 2 Detail
LACS Plot; HA
Referencing offset: -0.05 ppm, Outliers: 2 Detail
LACS Plot; CO
Referencing offset: 0.71 ppm, Outliers: 1 Detail
Protein Blocks Logo
Calculated from 20 models in PDB: 2L55, Strand ID: A Detail


Heteronucl. T1
64 T1 values in 1 lists
Coherence Sz, Field strength (1H) 600 MHz, Pressure 1 atm, Temperature 273 K, pH 6.0 Detail
Heteronucl. T2
66 T2 values in 1 lists
Coherence S(+,-), Field strength (1H) 600 MHz, Pressure 1 atm, Temperature 273 K, pH 6.0 Detail
Heteronucl. NOE
68 NOE values in 1 lists
Value type relative intensities, Field strength (1H) 600 MHz, Pressure 1 atm, Temperature 273 K, pH 6.0 Detail
Heteronucl. T1/T2
62 T1/T2 values in 1 lists
Field strength (1H) 600 MHz, Pressure 1 atm, Temperature 273 K, pH 6.0 Detail
Release date
2011-02-09
Citation
Structural and metal binding characterization of the C-terminal metallochaperone domain of membrane fusion protein SilB from Cupriavidus metallidurans CH34
Bersch, B., Derfoufi, K., De Angelis, F., Auquier, V., Ngonlong Ekende, E., Mergeay, M., Ruysschaert, J., Vandenbussche, G.
Biochemistry (2011), 50, 2194-2204, PubMed 21299248 , DOI 10.1021/bi200005k ,
Related entities 1. SilB(440-521), : 1 entities Detail
Experiments performed 17 experiments Detail
nullKeywords copper resistance, heavy metal efflux, resistance nodulation cell division, silver resistance, Ag(I)-binding site, apo form, Cu(I)-binding site, CusF ortholog