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NMR Structure of BPTI Mutant G37A
Authors
Battiste, J.L., Li, R., Woodward, C.
Assembly
BPTI G37A, TRYPSIN INHIBITOR
Entity
1. BPTI G37A, TRYPSIN INHIBITOR (polymer, Thiol state: all disulfide bound), 58 monomers, 6531.511 Da Detail

RPDFCLEPPY TGPCKARIIR YFYNAKAGLC QTFVYGACRA KRNNFKSAED CMRTCGGA


Formula weight
6531.511 Da
Entity Connection
disulfide 3 Detail

IDTypeValue orderAtom ID 1Atom ID 2
1disulfidesing1:CYS5:SG1:CYS55:SG
2disulfidesing1:CYS14:SG1:CYS38:SG
3disulfidesing1:CYS30:SG1:CYS51:SG

Exptl. method
NMR
Refine. method
simulated annealing
Data set
assigned_chemical_shifts
Chem. Shift Complete
Sequence coverage: 93.1 %, Completeness: 81.0 %, Completeness (bb): 89.7 % Detail

Polymer type: polypeptide(L)

Total1H
All81.0 % (285 of 352)81.0 % (285 of 352)
Backbone89.7 % (105 of 117)89.7 % (105 of 117)
Sidechain76.6 % (180 of 235)76.6 % (180 of 235)
Aromatic11.1 % (4 of 36)11.1 % (4 of 36)
Methyl95.0 % (19 of 20)95.0 % (19 of 20)

1. BPTI

RPDFCLEPPY TGPCKARIIR YFYNAKAGLC QTFVYGACRA KRNNFKSAED CMRTCGGA

Sample

Pressure 1 atm, Temperature 298 K, pH 4.6


#NameIsotope labelingTypeConcentration
1BPTI5 mM
2H2O90 %
3D2O10 %

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Calculated from 1 models in PDB: 1JV9, Strand ID: A Detail


Release date
2001-10-02
Citation
A highly destabilizing mutation, G37A, of the bovine pancreatic trypsin inhibitor retains the average native conformation but greatly increases local flexibility
Battiste, J.L., Li, R., Woodward, C.
Biochemistry (2002), 41, 2237-2245, PubMed 11841215 , DOI 10.1021/bi011693e ,
Related entities 1. BPTI G37A, TRYPSIN INHIBITOR, : 1 : 1 : 73 : 287 entities Detail
Interaction partners 1. BPTI G37A, TRYPSIN INHIBITOR, : 8 interactors Detail
Experiments performed 2 experiments Detail
nullKeywords BPTI, Conformational Strain, G37A Mutant, Minimized Average Structure