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Solution Structure of the GTPase Binding Domain of WASP in Complex with EspFU, an EHEC Effector
Authors
Cheng, H., Skehan, B.M., Campellone, K.G., Leong, J.M., Rosen, M.K.
Assembly
WASP/EspFU complex
Entity
1. GBD (polymer, Thiol state: not present), 72 monomers, 8118.827 Da Detail

GHMSGFKHVS HVGWDPQNGF DVNNLDPDLR SLFSRAGISE AQLTDAETSK LIYDFIEDQG GLEAVRQEMR RQ


2. R33 (polymer, Thiol state: not present), 36 monomers, 4064.631 Da Detail

GHMLPDVAQR LMQHLAEHGI QPARNMAEHI PPAPNW


Total weight
12183.458 Da
Max. entity weight
8118.827 Da
Source organism
Homo sapiens , Escherichia coli O157:H7
Exptl. method
solution NMR
Refine. method
simulated annealing
Data set
assigned_chemical_shifts
Chem. Shift Complete
Sequence coverage: 98.1 %, Completeness: 94.7 %, Completeness (bb): 95.1 % Detail

Polymer type: polypeptide(L)

Total1H13C15N
All94.7 % (1176 of 1242)94.9 % (617 of 650)94.1 % (448 of 476)95.7 % (111 of 116)
Backbone95.1 % (603 of 634)94.5 % (206 of 218)95.6 % (301 of 315)95.0 % (96 of 101)
Sidechain94.9 % (671 of 707)95.1 % (411 of 432)94.2 % (245 of 260)100.0 % (15 of 15)
Aromatic83.0 % (83 of 100)94.0 % (47 of 50)70.8 % (34 of 48)100.0 % (2 of 2)
Methyl100.0 % (98 of 98)100.0 % (49 of 49)100.0 % (49 of 49)

1. GBD

GHMSGFKHVS HVGWDPQNGF DVNNLDPDLR SLFSRAGISE AQLTDAETSK LIYDFIEDQG GLEAVRQEMR RQ

2. R33

GHMLPDVAQR LMQHLAEHGI QPARNMAEHI PPAPNW

Sample #1

Solvent system 90% H2O/10% D2O, Pressure 1 atm, Temperature 298.15 K, pH 6.8, Details 50 mM sodium phosphate pH 6.8, 100 mM NaCl, 1 mM DTT, and 1 mM EDTA


#NameIsotope labelingTypeConcentration
1GBD/R33 complex[U-100% 13C; U-100% 15N]1.0 ~ 1.5 mM
2sodium phosphatenatural abundance50 mM
3NaClnatural abundance100 mM
4DTTnatural abundance1 mM
5EDTAnatural abundance1 mM
6H2Onatural abundance90 %
7D2Onatural abundance10 %
Sample #2

Solvent system 100% D2O, Pressure 1 atm, Temperature 298.15 K, pH 6.8, Details 50 mM sodium phosphate pH 6.8, 100 mM NaCl, 1 mM DTT, and 1 mM EDTA


#NameIsotope labelingTypeConcentration
8GBD/R33 complex[U-100% 13C; U-100% 15N]1.0 ~ 1.5 mM
9sodium phosphatenatural abundance50 mM
10NaClnatural abundance100 mM
11DTTnatural abundance1 mM
12EDTAnatural abundance1 mM
13D2Onatural abundance100 %
Sample #3

Solvent system 100% D2O, Pressure 1 atm, Temperature 298.15 K, pH 6.8, Details 50 mM sodium phosphate pH 6.8, 100 mM NaCl, 1 mM DTT, and 1 mM EDTA


#NameIsotope labelingTypeConcentration
14R33natural abundance1 mM
15GBD[U-100% 13C; U-100% 15N]1 mM
16sodium phosphatenatural abundance50 mM
17NaClnatural abundance100 mM
18DTTnatural abundance1 mM
19EDTAnatural abundance1 mM
20D2Onatural abundance100 %

LACS Plot; CA
Referencing offset: -0.15 ppm, Outliers: 1 Detail
LACS Plot; CB
Referencing offset: -0.15 ppm, Outliers: 1 Detail
LACS Plot; HA
Referencing offset: 0.06 ppm, Outliers: 1 Detail
Protein Blocks Logo
Calculated from 20 models in PDB: 2K42, Strand ID: A, B Detail


Release date
2010-05-04
Citation
Structural mechanism of WASP activation by the enterohaemorrhagic E. coli effector EspF(U)
Cheng, H., Skehan, B.M., Campellone, K.G., Leong, J.M., Rosen, M.K.
Nature (2008), 454, 1009-1013, PubMed 18650809 , DOI 10.1038/nature07160 ,
Related entities 1. GBD, : 4 : 14 entities Detail
Related entities 2. R33, : 1 : 6 : 3 entities Detail
Interaction partners 1. GBD, : 46 interactors Detail
Experiments performed 8 experiments Detail
NMR combined restraints 3 contents Detail
Keywords autoinhibition, EspFU, GBD, WASP