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Solution NMR structure of the dimeric form of the cyclic plant protein PDP-23 in H2O
Authors
Payne, C.D., Rosengren, K.J.
Assembly
Cyclic plant protein PDP-23
Entity
1. Cyclic plant protein PDP-23 (polymer, Thiol state: all disulfide bound), 28 monomers, 3132.487 × 2 Da Detail

GFCWHHSCVP SGTCADFPWP LGHQCFPD


Total weight
6264.974 Da
Max. entity weight
3132.487 Da
Entity Connection
disulfide 4, covalent 2 Detail

IDTypeValue orderAtom ID 1Atom ID 2
1disulfidesing1:CYS3:SG1:CYS8:SG
2disulfidesing1:CYS14:SG1:CYS25:SG
3disulfidesing1:CYS3:SG1:CYS8:SG
4disulfidesing1:CYS14:SG1:CYS25:SG
5covalentsing1:GLY1:N1:ASP28:C
6covalentsing1:GLY1:N1:ASP28:C

Source organism
Zinnia elegans
Exptl. method
solution NMR
Refine. method
simulated annealingsimulated annealing
Data set
assigned_chemical_shifts
Chem. Shift Complete
Sequence coverage: 100.0 %, Completeness: 75.2 %, Completeness (bb): 76.2 % Detail

Polymer type: polypeptide(L)

Total1H13C15N
All75.2 % (237 of 315)99.4 % (160 of 161)42.5 % (54 of 127)85.2 % (23 of 27)
Backbone76.2 % (122 of 160)100.0 % (55 of 55)54.3 % (44 of 81)95.8 % (23 of 24)
Sidechain76.1 % (137 of 180)99.1 % (105 of 106)45.1 % (32 of 71) 0.0 % (0 of 3)
Aromatic48.5 % (32 of 66)97.0 % (32 of 33) 0.0 % (0 of 31) 0.0 % (0 of 2)
Methyl58.3 % (7 of 12)100.0 % (6 of 6)16.7 % (1 of 6)

1. entity 1

GFCWHHSCVP SGTCADFPWP LGHQCFPD

Sample

Solvent system 90% H2O/10% D2O, Pressure 1 atm, Temperature 298 K, pH 5, Details 2 mg/mL PDP-23, 90% H2O/10% D2O


#NameIsotope labelingTypeConcentration
1PDP-23natural abundance2 mg/mL

Protein Blocks Logo
Calculated from 20 models in PDB: 7L51, Strand ID: A, B Detail


Release date
2021-01-20
Citation
A chameleonic macrocyclic peptide with drug delivery applications
Payne, C.D., Franke, B., Fisher, M.F., Hajiaghaalipour, F., McAleese, C.E., Song, A., Eliasson, C., Zhang, J., Jayasena, A.S., Vadlamani, G., Clark, R.J., Minchin, R.F., Mylne, J.S., Rosengren, K.J.
Chem. Sci. (2021), 12, 6670-6683, PubMed 34040741 , DOI 10.1039/d1sc00692d ,
Related entities 1. Cyclic plant protein PDP-23, : 1 : 4 : 6 entities Detail
Experiments performed 9 experiments Detail
Chemical shift validation 3 contents Detail
Keywords PLANT PROTEIN, macrocyclic peptide, paws derived peptide