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Solution structure of the folded domain of intermediate IIIa of Tick Carboxypeptidase Inhibitor
Authors
Pantoja, D., Blanco, F.
Assembly
intermediate IIIa of Tick Carboxypeptidase Inhibitor
Entity
1. intermediate IIIa of Tick Carboxypeptidase Inhibitor (polymer, Thiol state: all disulfide bound), 39 monomers, 4057.566 Da Detail

NECVSKGFGC LPQSDCPQEA RLSYGGCSTV CCDLSKLTG


Formula weight
4057.566 Da
Entity Connection
disulfide 3 Detail

IDTypeValue orderAtom ID 1Atom ID 2
1disulfidesing1:CYS3:SG1:CYS31:SG
2disulfidesing1:CYS10:SG1:CYS27:SG
3disulfidesing1:CYS16:SG1:CYS32: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: 90.5 %, Completeness (bb): 97.5 % Detail

Polymer type: polypeptide(L)

Total1H
All90.5 % (190 of 210)90.5 % (190 of 210)
Backbone97.5 % (79 of 81)97.5 % (79 of 81)
Sidechain86.0 % (111 of 129)86.0 % (111 of 129)
Aromatic88.9 % (8 of 9)88.9 % (8 of 9)
Methyl100.0 % (15 of 15)100.0 % (15 of 15)

1. intermediate IIIa of Tick Carboxypeptidase Inhibitor

NECVSKGFGC LPQSDCPQEA RLSYGGCSTV CCDLSKLTG

Sample

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


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

Protein Blocks Logo
Calculated from 20 models in PDB: 2K2Y, 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. intermediate IIIa of Tick Carboxypeptidase Inhibitor, : 1 : 8 entities Detail
Experiments performed 2 experiments Detail
NMR combined restraints 3 contents Detail
Keywords IIIA