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Solution structure of a computational designed dimer based on the engrailed homeodomain structure
Authors
Mou, Y., Huang, P., Hsu, F., Huang, S., Mayo, S.L.
Assembly
computational designed dimer based on the engrailed homeodomain structure
Entity
1. computational designed dimer based on the engrailed homeodomain structure (polymer, Thiol state: not present), 66 monomers, 8430.405 × 2 Da Detail

MEKRPRTEFS EEQKKALDLA FYFDRRLTPE WRRYLSQRLG LNEEQIERWF RRKEQQIGWS HPQFEK


Total weight
16860.81 Da
Max. entity weight
8430.405 Da
Source organism
Drosophila melanogaster
Exptl. method
solution NMR
Refine. method
simulated annealing
Data set
assigned_chemical_shifts
Chem. Shift Complete
Sequence coverage: 98.5 %, Completeness: 79.5 %, Completeness (bb): 95.1 % Detail

Polymer type: polypeptide(L)

Total1H13C15N
All79.5 % (699 of 879)79.4 % (377 of 475)79.2 % (262 of 331)82.2 % (60 of 73)
Backbone95.1 % (371 of 390)95.4 % (125 of 131)94.9 % (186 of 196)95.2 % (60 of 63)
Sidechain70.2 % (388 of 553)73.3 % (252 of 344)68.3 % (136 of 199) 0.0 % (0 of 10)
Aromatic30.2 % (32 of 106)43.4 % (23 of 53)18.0 % (9 of 50) 0.0 % (0 of 3)
Methyl90.0 % (36 of 40)95.0 % (19 of 20)85.0 % (17 of 20)

1. entity

MEKRPRTEFS EEQKKALDLA FYFDRRLTPE WRRYLSQRLG LNEEQIERWF RRKEQQIGWS HPQFEK

Sample

Solvent system 95% H2O/5% D2O, Pressure 1 atm, Temperature 310 K, pH 4.5


#NameIsotope labelingTypeConcentration
1entity[U-100% 13C; U-100% 15N]1.9 mg/mL
2sodium chloridenatural abundance100 mM
3DTTnatural abundance10 mM
4sodium azidenatural abundance0.02 %
5calcium chloridenatural abundance5 mM
6ammonium acetatenatural abundance20 mM
7H2Onatural abundance95 %
8D2Onatural abundance5 %

LACS Plot; CA
Referencing offset: 0.38 ppm, Outliers: 1 Detail
LACS Plot; CB
Referencing offset: 0.38 ppm, Outliers: 1 Detail
LACS Plot; HA
Referencing offset: 0.09 ppm, Outliers: 2 Detail
LACS Plot; CO
Referencing offset: -0.15 ppm, Outliers: 2 Detail
Protein Blocks Logo
Calculated from 10 models in PDB: 2MG4, Strand ID: A, B Detail


Release date
2015-04-06
Citation
Computational design and experimental verification of a symmetric protein homodimer
Mou, Y., Huang, P., Hsu, F., Huang, S., Mayo, S.L.
Proc. Natl. Acad. Sci. U. S. A. (2015), 112, 10714-10719, PubMed 26269568 , DOI 10.1073/pnas.1505072112 ,
Related entities 1. computational designed dimer based on the engrailed homeodomain structure, : 1 : 1 : 177 entities Detail
Experiments performed 14 experiments Detail
NMR combined restraints 5 contents Detail
Keywords helix-turn-helix