Search

Three-dimensional structure of the cyclotide Cter M
Authors
Poth, A.G., Colgrave, M.L., Lyons, R.E., Daly, N.L., Craik, D.J.
Assembly
circular proteins in legumes
Entity
1. circular proteins in legumes (polymer, Thiol state: all disulfide bound), 29 monomers, 3083.600 Da Detail

GLPTCGETCT LGTCYVPDCS CSWPICMKN


Formula weight
3083.6 Da
Entity Connection
disulfide 3 Detail

IDTypeValue orderAtom ID 1Atom ID 2
1disulfidesing1:CYS5:SG1:CYS19:SG
2disulfidesing1:CYS9:SG1:CYS21:SG
3disulfidesing1:CYS14:SG1:CYS26:SG

Source organism
Clitoria ternatea
Exptl. method
solution NMR
Refine. method
torsion angle dynamics
Data set
assigned_chemical_shifts
Chem. Shift Complete
Sequence coverage: 100.0 %, Completeness: 96.1 %, Completeness (bb): 100.0 % Detail

Polymer type: polypeptide(L)

Total1H
All96.1 % (149 of 155)96.1 % (149 of 155)
Backbone100.0 % (58 of 58)100.0 % (58 of 58)
Sidechain93.8 % (91 of 97)93.8 % (91 of 97)
Aromatic100.0 % (10 of 10)100.0 % (10 of 10)
Methyl91.7 % (11 of 12)91.7 % (11 of 12)

1. entity

GLPTCGETCT LGTCYVPDCS CSWPICMKN

Sample

Solvent system 70% H2O/20%CD3CN/10% D2O, Pressure 1 atm, Temperature 298 K, pH 4


#NameIsotope labelingTypeConcentration
1Cter Mnatural abundance1 mM

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


Release date
2011-05-26
Citation
Discovery of an unusual biosynthetic origin for circular proteins in legumes
Poth, A.G., Colgrave, M.L., Lyons, R.E., Daly, N.L., Craik, D.J.
Proc. Natl. Acad. Sci. U. S. A. (2011), 108, 10127-10132, PubMed 21593408 , DOI 10.1073/pnas.1103660108 ,
Related entities 1. circular proteins in legumes, : 1 : 1 : 77 entities Detail
Experiments performed 3 experiments Detail
NMR combined restraints 4 contents Detail
Keywords cyclotide