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Partially folded conformation of the (30-51) intermediate in the disulphide folding pathway of bovine pancreatic trypsin inhibitor. 1H and 15N resonance assignments and determination of backbone dynamics from 15N relaxation measurements
Authors
van Mierlo, C.P.M., Darby, N.J., Keeler, J., Neuhaus, D., Creighton, T.E.
Assembly
(30-51)Ser BPTI folding intermediate
Entity
1. (30-51)Ser BPTI folding intermediate (polymer, Thiol state: all disulfide bound), 59 monomers, 6609.410 Da Detail

MRPDFSLEPP YTGPSKARII RYFYNAKAGL CQTFVYGGSR AKRNNFKSAE DCRRTSGGA


Formula weight
6609.41 Da
Entity Connection
disulfide 1 Detail

IDTypeValue orderAtom ID 1Atom ID 2
1disulfidesing1:CYS31:SG1:CYS52:SG

Source organism
Bos taurus
Exptl. method
NMR
Data set
assigned_chemical_shifts
Chem. Shift Complete
Sequence coverage: 100.0 %, Completeness: 93.8 %, Completeness (bb): 98.3 % Detail

Polymer type: polypeptide(L)

Total1H15N
All93.8 % (394 of 420)94.2 % (340 of 361)91.5 % (54 of 59)
Backbone98.3 % (172 of 175)98.3 % (118 of 120)98.2 % (54 of 55)
Sidechain90.6 % (222 of 245)92.1 % (222 of 241) 0.0 % (0 of 4)
Aromatic100.0 % (36 of 36)100.0 % (36 of 36)
Methyl100.0 % (19 of 19)100.0 % (19 of 19)

1. (30-51)Ser BPTI folding intermediate

MRPDFSLEPP YTGPSKARII RYFYNAKAGL CQTFVYGGSR AKRNNFKSAE DCRRTSGGA

Sample

Temperature 271 (±0.5) K, pH 4.6 (±0.1), Details 15N-enriched (30-51), Met residue at position -1. no salt was added to the sample, pH 4.6, the pH was adjusted by adding small amounts of NaOH


#NameIsotope labelingTypeConcentration
1(30-51)Ser BPTI folding intermediate[U-15N]2.0 ~ 3.0 mM
2H2O90 %
3D2O10 %

Release date
2000-11-28
Citation 1
Partially folded conformation of the (30-51) intermediate in the disulphide folding pathway of bovine pancreatic trypsin inhibitor. 1H and 15N resonance assignments and determination of backbone dynamics from 15N relaxation measurements
van Mierlo, C.P.M., Darby, N.J., Keeler, J., Neuhaus, D., Creighton, T.E.
J. Mol. Biol. (1993), 229, 1125-1146, PubMed 7680380 , DOI 10.1006/jmbi.1993.1108 ,
Citation 2
Two-dimensional 1H nuclear magnetic resonance study of the (5-55) single-disulphide folding intermediate of bovine pancreatic trypsin inhibitor
van Mierlo, C.P., Darby, N.J., Neuhaus, D., Creighton, T.E.
J. Mol. Biol. (1991), 222, 373-390, PubMed 1960732 , DOI: ,
Citation 3
The 5-55 single-disulphide intermediate in folding of bovine pancreatic trypsin inhibitor
Darby, N.J., van Mierlo, C.P., Creighton, T.E.
FEBS Lett. (1991), 279, 61-64, PubMed 1704858 , DOI: ,
Citation 4
(14-38, 30-51) double-disulphide intermediate in folding of bovine pancreatic trypsin inhibitor: a two-dimensional 1H nuclear magnetic resonance study
van Mierlo, C.P., Darby, N.J., Neuhaus, D., Creighton, T.E.
J. Mol. Biol. (1991), 222, 353-371, PubMed 1960731 , DOI: ,
Citation 5
Kinetic roles and conformational properties of the non-native two-disulphide intermediates in the refolding of bovine pancreatic trypsin inhibitor
Darby, N.J., van Mierlo, C.P., Scott, G.H., Neuhaus, D., Creighton, T.E.
J. Mol. Biol. (1992), 224, 905-911, PubMed 1373775 , DOI: ,
Citation 6
The partially folded conformation of the Cys-30 Cys-51 intermediate in the disulfide folding pathway of bovine pancreatic trypsin inhibitor
van Mierlo, C.P., Darby, N.J., Creighton, T.E.
Proc. Natl. Acad. Sci. U. S. A. (1992), 89, 6775-6779, PubMed 1379719 , DOI: ,
Citation 7
1H NMR analysis of the partly-folded non-native two-disulphide intermediates (30-51,5-14) and (30-51,5-38) in the folding pathway of bovine pancreatic trypsin inhibitor
van Mierlo, C.P., Kemmink, J., Neuhaus, D., Darby, N.J., Creighton, T.E.
J. Mol. Biol. (1994), 235, 1044-1061, PubMed 7507172 , DOI 10.1006/jmbi.1994.1056 ,
Entries sharing articles BMRB: 5 entries Detail
  BMRB: 4855 released on 2000-11-28
    Title (14-38, 30-51) Double-disulphide intermediate in folding of Bovine Pancreatic Trypsin Inhibitor: A two-dimensional 1H nuclear magnetic resonance study
  BMRB: 4875 released on 2000-11-28
    Title 1H NMR Analysis of the partly-folded non-native two-disulphide intermediates (30-51, 5-14) and (30-51, 5-38) in the folding pathway of bovine pancreatic trypsin inhibitor
  BMRB: 4877 released on 2000-11-28
    Title 1H NMR Analysis of the partly-folded non-native two-disulphide intermediates (30-51, 5-14) and (30-51, 5-38) in the folding pathway of bovine pancreatic trypsin inhibitor
  BMRB: 4868 released on 2000-10-18
    Title Sequential 1H assignments for BPTI-R52 (= BPTI with Met to Arg mutation at position 52)
  BMRB: 2169 released on 1995-07-30
    Title Two-dimensional 1H nuclear magnetic resonance study of the (5-55) single-disulphide folding intermediate of bovine pancreatic trypsin inhibitor
Related entities 1. (30-51)Ser BPTI folding intermediate, : 1 : 90 : 196 entities Detail
Interaction partners 1. (30-51)Ser BPTI folding intermediate, : 8 interactors Detail
Experiments performed 13 experiments Detail
Chemical shift validation 3 contents Detail
Keywords bovine pancreatic trypsin inhibitor (BPTI), disulfide bonds, folding intermediate, NMR, protein folding