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Structure of the reduced and oxidized state of the mutant D24A of yeast thioredoxin 1: insight into the mechanism for the closing of the water cavity
Authors
Iqbal, A., Moraes, A.H., Valente, A., Almeida, F.C.L.
Assembly
oxidized form of thioredoxin 1 from Sacharomyces cerevisiae
Entity
1. oxidized form of thioredoxin 1 from Sacharomyces cerevisiae (polymer), 103 monomers, 11190.84 Da Detail

MVTQFKTASE FDSAIAQDKL VVVAFYATWC GPCKMIAPMI EKFSEQYPQA DFYKLDVDEL GDVAQKNEVS AMPTLLLFKN GKEVAKVVGA NPAAIKQAIA ANA


Formula weight
11190.84 Da
Source organism
SACCHAROMYCES CEREVISIAE
Exptl. method
solution NMR
Refine. method
simulated annealing
Data set
assigned_chemical_shifts
Chem. Shift Complete
Sequence coverage: 100.0 %, Completeness: 89.2 %, Completeness (bb): 96.2 % Detail

Polymer type: polypeptide(L)

Total1H13C15N
All89.2 % (1062 of 1191)87.4 % (536 of 613)90.2 % (423 of 469)94.5 % (103 of 109)
Backbone96.2 % (585 of 608)97.6 % (200 of 205)95.7 % (292 of 305)94.9 % (93 of 98)
Sidechain84.3 % (575 of 682)82.4 % (336 of 408)87.1 % (229 of 263)90.9 % (10 of 11)
Aromatic85.4 % (82 of 96)85.4 % (41 of 48)85.1 % (40 of 47)100.0 % (1 of 1)
Methyl95.2 % (120 of 126)98.4 % (62 of 63)92.1 % (58 of 63)

1. Yeast Thioredoxin 1 Oxidized

MVTQFKTASE FDSAIAQDKL VVVAFYATWC GPCKMIAPMI EKFSEQYPQA DFYKLDVDEL GDVAQKNEVS AMPTLLLFKN GKEVAKVVGA NPAAIKQAIA ANA

Sample

Solvent system 90% H2O/10% D2O, Pressure 1 atm, Temperature 298 K, pH 7, Details NMR


#NameIsotope labelingTypeConcentration
1yTrx1D24A[U-100% 13C; U-100% 15N]850 uM
2H2Onatural abundance90 %
3D2Onatural abundance10 %

LACS Plot; CA
Referencing offset: -0.52 ppm, Outliers: 3 Detail
LACS Plot; CB
Referencing offset: -0.52 ppm, Outliers: 3 Detail
LACS Plot; HA
Referencing offset: 0.02 ppm, Outliers: 1 Detail
LACS Plot; CO
Referencing offset: 1.02 ppm, Outliers: 2 Detail
Protein Blocks Logo
Calculated from 20 models in PDB: 2N5B, Strand ID: A Detail


Release date
2015-10-25
Citation
Structures of the reduced and oxidized state of the mutant D24A of yeast thioredoxin 1: insights into the mechanism for the closing of the water cavity
Iqbal, A., Moraes, A.H., Valente, A., Almeida, F.C.L.
J. Biomol. NMR (2015), 63, 417-423, PubMed 26482062 , DOI 10.1007/s10858-015-9996-6 ,
Entries sharing articles BMRB: 1 entries Detail
  BMRB: 25702 released on 2015-10-25
    Title Structures of the reduced and oxidized state of the mutant D24A of yeast thioredoxin 1: insight into the mechanism for the closing of the water cavity
Related entities 1. oxidized form of thioredoxin 1 from Sacharomyces cerevisiae, : 1 : 1 : 5 : 265 entities Detail
Interaction partners 1. oxidized form of thioredoxin 1 from Sacharomyces cerevisiae, : 15 interactors Detail
Experiments performed 12 experiments Detail
NMR combined restraints 5 contents Detail
Keywords NMR Spectroscopy, Protein Hydration, Redox Catalytic Activity, Saccharomyces Cerevisiae, Thioredoxin, Water Cavity