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Barnase high pressure structure
Authors
Williamson, M.P., Wilton, D.J.
Assembly
Barnase
Entity
1. Barnase (polymer, Thiol state: not present), 108 monomers, 12117.32 Da Detail

VINTFDGVAD YLQTYHKLPD NYITKSEAQA LGWVASKGNL ADVAPGKSIG GDIFSNREGK LPGKSGRTWR EADINYTSGF RNSDRILYSS DWLIYKTTDA YQTFTKIR


Formula weight
12117.32 Da
Source organism
Bacillus amyloliquefaciens
Exptl. method
solution NMR
Refine. method
molecular dynamics
Data set
assigned_chemical_shifts
Chem. Shift Complete
Sequence coverage: 95.4 %, Completeness: 48.1 %, Completeness (bb): 68.2 % Detail

Polymer type: polypeptide(L)

Total1H
All48.1 % (312 of 648)48.1 % (312 of 648)
Backbone68.2 % (152 of 223)68.2 % (152 of 223)
Sidechain37.6 % (160 of 425)37.6 % (160 of 425)
Aromatic10.3 % (7 of 68)10.3 % (7 of 68)
Methyl90.9 % (50 of 55)90.9 % (50 of 55)

1. barnase

VINTFDGVAD YLQTYHKLPD NYITKSEAQA LGWVASKGNL ADVAPGKSIG GDIFSNREGK LPGKSGRTWR EADINYTSGF RNSDRILYSS DWLIYKTTDA YQTFTKIR

Sample

Solvent system 90% H2O/10% D2O, Pressure 2000 atm, Temperature 298 K, pH 6.7


#NameIsotope labelingTypeConcentration
1barnase[U-100% 13C; U-100% 15N]1.1 mM
2sodium phosphatenatural abundance30 mM
3H2Onatural abundance90 %
4D2Onatural abundance10 %

Protein Blocks Logo
Calculated from 10 models in PDB: 2KF4, Strand ID: A Detail


Release date
2009-09-03
Citation
Pressure-dependent structure changes in barnase on ligand binding reveal intermediate rate fluctuations
Wilton, D.J., Kitahara, R., Akasaka, K., Pandya, M.J., Williamson, M.P.
Biophys. J. (2009), 97, 1482-1490, PubMed 19720037 , DOI 10.1016/j.bpj.2009.06.022 ,
Entries sharing articles BMRB: 3 entries Detail
  BMRB: 16169 released on 2009-09-03
    Title Barnase low pressure reference
  BMRB: 16171 released on 2009-09-03
    Title Barnase bound to d(CGAC), low pressure
  BMRB: 16172 released on 2009-09-03
    Title Barnase bound to d(CGAC) high pressure
Related entities 1. Barnase, : 1 : 5 : 36 : 21 entities Detail
Interaction partners 1. Barnase, : 1 interactors Detail
Experiments performed 2 experiments Detail
nullKeywords barnase, pressure, ribonuclease