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NMR structure of EKLF(22-40)/Ubiquitin Complex
Authors
Raiola, L., Omichinski, J.G.
Assembly
EKLF(22-40)/Ubiquitin Complex
Entity
1. EKLF (polymer, Thiol state: not present), 19 monomers, 2357.466 Da Detail

DTQDDFLKWW RSEEAQDMG


2. Ubiquitin (polymer, Thiol state: not present), 76 monomers, 8564.731 Da Detail

MQIFVKTLTG KTITLEVEPS DTIENVKAKI QDKEGIPPDQ QRLIFAGKQL EDGRTLSDYN IQKESTLHLV LRLRGG


Total weight
10922.197 Da
Max. entity weight
8564.731 Da
Source organism
Escherichia coli
Exptl. method
solution NMR
Refine. method
DGSA-distance geometry simulated annealing
Data set
assigned_chemical_shifts
Chem. Shift Complete
Sequence coverage: 100.0 %, Completeness: 88.7 %, Completeness (bb): 84.2 % Detail

Polymer type: polypeptide(L)

Total1H13C15N
All88.7 % (1009 of 1138)95.5 % (571 of 598)77.5 % (338 of 436)96.2 % (100 of 104)
Backbone84.2 % (475 of 564)96.4 % (187 of 194)71.6 % (199 of 278)96.7 % (89 of 92)
Sidechain93.8 % (621 of 662)95.0 % (384 of 404)91.9 % (226 of 246)91.7 % (11 of 12)
Aromatic65.2 % (43 of 66)81.8 % (27 of 33)45.2 % (14 of 31)100.0 % (2 of 2)
Methyl97.2 % (103 of 106)96.2 % (51 of 53)98.1 % (52 of 53)

1. EKLF

DTQDDFLKWW RSEEAQDMG

2. Ubiquitin

MQIFVKTLTG KTITLEVEPS DTIENVKAKI QDKEGIPPDQ QRLIFAGKQL EDGRTLSDYN IQKESTLHLV LRLRGG

Sample #1

Solvent system 90% H2O/10% D2O, Temperature 300 K, pH 6.5


#NameIsotope labelingTypeConcentration
1Ubi_unlnatural abundance4 mM
2EKLF[U-100% 15N]0.8 mM
3H2Onatural abundance90 %
4D2Onatural abundance10 %
Sample #2

Solvent system 90% H2O/10% D2O, Temperature 300 K, pH 6.5


#NameIsotope labelingTypeConcentration
5EKLF_unlnatural abundance4 mM
6Ubiquitin[U-100% 15N]0.8 mM
7H2Onatural abundance90 %
8D2Onatural abundance10 %
Sample #3

Solvent system 100% D2O, Temperature 300 K, pH 6.5


#NameIsotope labelingTypeConcentration
9EKLF_unlnatural abundance4 mM
10Ubiquitin[U-100% 13C; U-100% 15N]0.8 mM
11D2Onatural abundance100 %
Sample #4

Solvent system 100% D2O, Temperature 300 K, pH 6.5


#NameIsotope labelingTypeConcentration
12Ubi_unlnatural abundance4 mM
13phosphate buffernatural abundance20 mM
14EKLF[U-100% 13C; U-100% 15N]0.8 mM
15D2Onatural abundance100 %

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


Release date
2013-10-07
Citation
Structural characterization of a noncovalent complex between ubiquitin and the transactivation domain of the erythroid-specific factor EKLF
Raiola, L., Lussier-Price, M., Gagnon, D., Lafrance-Vanasse, J., Mascle, X., Arseneault, G., Legault, P., Archambault, J., Omichinski, J.G.
Structure (2013), 21, 2014-2024, PubMed 24139988 , DOI 10.1016/j.str.2013.08.027 ,
Related entities 1. EKLF, : 1 : 3 : 6 entities Detail
Related entities 2. Ubiquitin, : 92 : 6 : 47 : 182 entities Detail
Interaction partners 1. EKLF, : 2 interactors Detail
Experiments performed 4 experiments Detail
NMR combined restraints 5 contents Detail
Keywords EKLF, Protein-protein complex, transcription factor TAD, Ubiquitin, UIM/MIU