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Solution structure of the folded domain of intermediate IIIb of Tick Carboxypeptidase Inhibitor
Authors
Pantoja, D., Blanco, F.
Assembly
Tick Carboxypeptidase Inhibitor
Entity
1. Tick Carboxypeptidase Inhibitor (polymer, Thiol state: all disulfide bound), 39 monomers, 4166.784 Da Detail

LTGCKGKGGE CNPLDRQCKE LQAESASCGK GQKCCVWLH


Formula weight
4166.784 Da
Entity Connection
disulfide 3 Detail

IDTypeValue orderAtom ID 1Atom ID 2
1disulfidesing1:CYS4:SG1:CYS34:SG
2disulfidesing1:CYS11:SG1:CYS28:SG
3disulfidesing1:CYS18:SG1:CYS35:SG

Source organism
Rhipicephalus bursa
Exptl. method
solution NMR
Refine. method
simulated annealing
Data set
assigned_chemical_shifts
Chem. Shift Complete
Sequence coverage: 100.0 %, Completeness: 89.0 %, Completeness (bb): 100.0 % Detail

Polymer type: polypeptide(L)

Total1H
All89.0 % (202 of 227)89.0 % (202 of 227)
Backbone100.0 % (83 of 83)100.0 % (83 of 83)
Sidechain82.6 % (119 of 144)82.6 % (119 of 144)
Aromatic75.0 % (6 of 8)75.0 % (6 of 8)
Methyl84.6 % (11 of 13)84.6 % (11 of 13)

1. intermediate IIIb

LTGCKGKGGE CNPLDRQCKE LQAESASCGK GQKCCVWLH

Sample

Solvent system 95% H2O/5% D2O, Pressure 1 atm, Temperature 298 K, pH 3.5


#NameIsotope labelingTypeConcentration
1IIIBnatural abundance1.00 mM
2D2O5 %
3H2Onatural abundance95 %

Protein Blocks Logo
Calculated from 20 models in PDB: 2K2Z, Strand ID: A Detail


Release date
2008-07-14
Citation
The NMR structure and dynamics of the two-domain tick carboxypeptidase inhibitor reveal flexibility in its free form and stiffness upon binding to human carboxypeptidase B
Pantoja-Uceda, D., Arolas, J., Garcia, P., Lopez-Hernandez, E., Padro, D., Aviles, F., Blanco, F.
Biochemistry (2008), 47, 7066-7078, PubMed 18558717 , DOI 10.1021/bi800403m ,
Related entities 1. Tick Carboxypeptidase Inhibitor, : 1 : 5 : 3 : 6 entities Detail
Experiments performed 2 experiments Detail
NMR combined restraints 3 contents Detail
Keywords IIIB