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structure of a protein
Authors
heddi, B., Cheong, V.V.V., Martadinata, H., Phan, A.A.T.
Assembly
Protein and DNA complex
Entity
1. Protein and DNA complex, entity 1 (polymer, Thiol state: not present), 20 monomers, 2354.752 Da Detail

SMHPGHLKGR EIGMWYAKKQ


2. DNA (polymer), 18 monomers, 5793.640 Da Detail

TTGGGTGGGT GGGTGGGT


Total weight
8148.392 Da
Max. entity weight
5793.64 Da
Exptl. method
solution NMR
Refine. method
DGSA-distance geometry simulated annealing, distance geometry, molecular dynamics
Data set
assigned_chemical_shifts
Chem. Shift Complete
Sequence coverage: 47.4 %, Completeness: 47.1 %, Completeness (bb): 37.7 % Detail

Polymer type: polypeptide(L) polydeoxyribonucleotide

Total1H13C15N
All47.1 % (197 of 418)35.4 % (107 of 302)80.0 % (76 of 95)66.7 % (14 of 21)
Backbone37.7 % (92 of 244)20.2 % (34 of 168)77.2 % (44 of 57)73.7 % (14 of 19)
Sidechain62.3 % (119 of 191)54.5 % (73 of 134)83.6 % (46 of 55) 0.0 % (0 of 2)
Aromatic32.8 % (21 of 64)22.0 % (11 of 50)76.9 % (10 of 13) 0.0 % (0 of 1)
Methyl62.5 % (10 of 16)45.5 % (5 of 11)100.0 % (5 of 5)

1. entity 1

SMHPGHLKGR EIGMWYAKKQ

2. DNA

TTGGGTGGGT GGGTGGGT

Sample

Solvent system 90% H2O/10% D2O, Pressure 1 atm, Temperature 299 (±11) K, pH 6.65 (±0.05)


#NameIsotope labelingTypeConcentration
1entity_1[U-100% 13C; U-100% 15N]0.1 ~ 1.0 mM
2DNA (5'-D(*TP*TP*GP*GP*GP*TP*GP*GP*GP*TP*GP*GP*GP*TP*GP*GP*GP*T)-3')natural abundance0.1 ~ 1.0 mM
3potassium chloridenatural abundance10.0 ~ 70.0 mM
4potassium phosphatenatural abundance10.0 ~ 20.0 mM
5entity_1natural abundance0.1 ~ 1.0 mM
6H2Onatural abundance90 %
7D2Onatural abundance10 %

Protein Blocks Logo
Calculated from 10 models in PDB: 2N21, Strand ID: A Detail


Release date
2015-07-26
Citation
Insights into G-quadruplex specific recognition by the DEAH-box helicase RHAU: Solution structure of a peptide-quadruplex complex
Heddi, B., Cheong, V.V.V., Martadinata, H., Phan, A.A.T.
Proc. Natl. Acad. Sci. U. S. A. (2015), 112, 9608-9613, PubMed 26195789 , DOI 10.1073/pnas.1422605112 ,
Related entities 1. Protein and DNA complex, entity 1, : 4 entities Detail
Related entities 2. DNA, : 2 entities Detail
Experiments performed 14 experiments Detail
NMR combined restraints 5 contents Detail
Keywords protein