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Solution structure of intermediate IIa of Leech-derived tryptase inhibitor, LDTI
Authors
Pantoja-Uceda, D., Santoro, J.
Assembly
LDTI - IIa
Entity
1. LDTI - IIa (polymer, Thiol state: free and disulfide bound), 44 monomers, 4516.295 Da Detail

KKVCACPKIL KPVCGSDGRT YANSCIARCN GVSIKSEGSC PTGI


Formula weight
4516.295 Da
Entity Connection
disulfide 2 Detail

IDTypeValue orderAtom ID 1Atom ID 2
1disulfidesing1:CYS6:SG1:CYS25:SG
2disulfidesing1:CYS14:SG1:CYS40:SG

Source organism
Hirudo medicinalis
Exptl. method
solution NMR
Refine. method
molecular dynamics
Data set
assigned_chemical_shifts
Chem. Shift Complete
Sequence coverage: 100.0 %, Completeness: 90.6 %, Completeness (bb): 98.9 % Detail

Polymer type: polypeptide(L)

Total1H
All90.6 % (222 of 245)90.6 % (222 of 245)
Backbone98.9 % (89 of 90)98.9 % (89 of 90)
Sidechain85.8 % (133 of 155)85.8 % (133 of 155)
Aromatic100.0 % (4 of 4)100.0 % (4 of 4)
Methyl95.2 % (20 of 21)95.2 % (20 of 21)

1. LDTI - IIa

KKVCACPKIL KPVCGSDGRT YANSCIARCN GVSIKSEGSC PTGI

Sample #1

Solvent system 90% H2O/10% D2O, Pressure 1.0 atm, Temperature 298 K, pH 1.7


#NameIsotope labelingTypeConcentration
1LDTI_-_IIanatural abundance1.7 mM
Sample #2

Solvent system 100% D2O, Pressure 1.0 atm, Temperature 298 K, pH 1.7


#NameIsotope labelingTypeConcentration
2LDTI_-_IIanatural abundance1.7 mM

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


Release date
2009-11-17
Citation
Deciphering the structural basis that guides the oxidative folding of leech-derived tryptase inhibitor
Pantoja-Uceda, D., Arolas, J.L., Aviles, F.X., Santoro, J., Ventura, S., Sommerhoff, C.P.
J. Biol. Chem. (2009), 284, 35612-35620, PubMed 19820233 , DOI 10.1074/jbc.M109.061077 ,
Related entities 1. LDTI - IIa, : 1 : 6 : 170 entities Detail
Interaction partners 1. LDTI - IIa, : 1 interactors Detail
Experiments performed 4 experiments Detail
NMR combined restraints 4 contents Detail
Keywords NMR, protein folding, PROTEIN