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Heterodimeric association of Transmembrane domains of ErbB1 and ErbB2 receptors Enabling Kinase Activation
Authors
MIneev, K.S., Bocharov, E.V., Pustovalova, Y.E., Bocharova, O.V., Chupin, V.V., Arseniev, A.S.
Assembly
B1B2
Entity
1. ErbB1TM (polymer, Thiol state: all free), 44 monomers, 4725.781 Da Detail

EGCPTNGPKI PSIATGMVGA LLLLLVVALG IGLFMRRRHI VRKR


2. ErbB2TM (polymer, Thiol state: all free), 44 monomers, 4727.746 Da Detail

GCPAEQRASP LTSIISAVVG ILLVVVLGVV FGILIKRRQQ KIRK


Total weight
9453.527 Da
Max. entity weight
4727.746 Da
Source organism
Homo sapiens
Exptl. method
solution NMR
Refine. method
torsion angle dynamics
Data set
assigned_chemical_shifts
Chem. Shift Complete
Sequence coverage: 100.0 %, Completeness: 91.3 %, Completeness (bb): 89.4 % Detail

Polymer type: polypeptide(L)

Total1H13C15N
All91.3 % (945 of 1035)95.0 % (512 of 539)86.6 % (354 of 409)90.8 % (79 of 87)
Backbone89.4 % (463 of 518)97.8 % (177 of 181)81.5 % (207 of 254)95.2 % (79 of 83)
Sidechain93.9 % (559 of 595)93.6 % (335 of 358)96.1 % (224 of 233) 0.0 % (0 of 4)
Aromatic75.0 % (18 of 24)100.0 % (12 of 12)50.0 % (6 of 12)
Methyl97.3 % (146 of 150)97.3 % (73 of 75)97.3 % (73 of 75)

1. ErbB1TM

EGCPTNGPKI PSIATGMVGA LLLLLVVALG IGLFMRRRHI VRKR

2. ErbB2TM

GCPAEQRASP LTSIISAVVG ILLVVVLGVV FGILIKRRQQ KIRK

Sample #1

Solvent system 95% H2O/5% D2O, Pressure 1 atm, Temperature 313 K, pH 4.5, Details N15 labeled protein in bicelles


#NameIsotope labelingTypeConcentration
1ErbB1TM[U-100% 15N]1 mM
2ErbB2TM[U-100% 15N]1 mM
3DMPCnatural abundance12 mM
4DHPCnatural abundance48 mM
5EDTAnatural abundance3 mM
6TCEPnatural abundance1 mM
7H2Onatural abundance95 %
8D2Onatural abundance5 %
Sample #2

Solvent system 100% D2O, Pressure 1 atm, Temperature 313 K, pH 4.5, Details mixture of labeled ErbB1 and unlabeled ErbB2 protein in bicelles


#NameIsotope labelingTypeConcentration
9ErbB1TM[U-100% 13C; U-100% 15N]1 mM
10ErbB2TMnatural abundance1 mM
11DMPC[U-2H]12 mM
12DHPC[U-2H]48 mM
13EDTAnatural abundance3 mM
14TCEPnatural abundance1 mM
15D2Onatural abundance100 %
Sample #3

Solvent system 95% H2O/5% D2O, Pressure 1 atm, Temperature 313 K, pH 4.5, Details mixture of labeled ErbB2 and unlabeled ErbB1 protein in bicelles in water


#NameIsotope labelingTypeConcentration
16ErbB1TMnatural abundance1 mM
17ErbB2TM[U-100% 13C; U-100% 15N]1 mM
18DMPC[U-2H]12 mM
19DHPC[U-2H]48 mM
20EDTAnatural abundance3 mM
21TCEPnatural abundance1 mM
22H2Onatural abundance95 %
23D2Onatural abundance5 %
Sample #4

Solvent system 95% H2O/5% D2O, Pressure 1 atm, Temperature 313 K, pH 4.5, Details mixture of labeled ErbB1 and unlabeled ErbB2 protein in bicelles in water


#NameIsotope labelingTypeConcentration
24ErbB1TM[U-100% 13C; U-100% 15N]1 mM
25ErbB2TMnatural abundance1 mM
26DMPC[U-2H]12 mM
27DHPC[U-2H]48 mM
28EDTAnatural abundance3 mM
29TCEPnatural abundance1 mM
30H2Onatural abundance95 %
31D2Onatural abundance5 %

Protein Blocks Logo
Calculated from 12 models in PDB: 2KS1, Strand ID: A, B Detail


Release date
2010-05-19
Citation
Spatial structure of the transmembrane domain heterodimer of ErbB1 and ErbB2 receptor tyrosine kinases
Mineev, K.S., Bocharov, E.V., Pustovalova, Y.E., Bocharova, O.V., Chupin, V.V., Arseniev, A.S.
J. Mol. Biol. (2010), 400, 231-243, PubMed 20471394 , DOI 10.1016/j.jmb.2010.05.016 ,
Entries sharing articles Swiss-Prot: 1 entries Detail
  Swiss-Prot: P00533 released on 1986-07-21
    Title EGFR_HUMAN Entity Epidermal growth factor receptor
Related entities 1. ErbB1TM, : 1 : 4 : 2 : 25 entities Detail
Related entities 2. ErbB2TM, : 5 : 1 : 45 entities Detail
Interaction partners 1. ErbB1TM, : 292 : 1 interactors Detail
Interaction partners 2. ErbB2TM, : 117 : 1 interactors Detail
Experiments performed 9 experiments Detail
Chemical shift validation 4 contents Detail
Keywords bicelles, EGFR, ErbB2, heterodimer, receptor tyrosine kinase, solution NMR, structure, transmembrane