Search

Solution structure of the N-terminal membrane anchor of E. coli enzyme IIA(Glucose)
Authors
Wang, G., Keifer, P.A., Peterkofsky, A.
Assembly
PTS system, glucose-specific IIA component (E.C.2.7.1.69)
Entity
1. PTS system, glucose-specific IIA component (E.C.2.7.1.69) (polymer, Thiol state: not present), 15 monomers, 1692.950 Da Detail

GLFDKLKSLV SDDKK


Formula weight
1692.95 Da
Source organism
Escherichia coli
Exptl. method
NMR
Refine. method
Simulated annealing
Data set
assigned_chemical_shifts
Chem. Shift Complete1
Sequence coverage: 100.0 %, Completeness: 85.7 %, Completeness (bb): 96.8 % Detail

Polymer type: polypeptide(L)

Total1H
All85.7 % (84 of 98)85.7 % (84 of 98)
Backbone96.8 % (30 of 31)96.8 % (30 of 31)
Sidechain80.6 % (54 of 67)80.6 % (54 of 67)
Aromatic100.0 % (5 of 5)100.0 % (5 of 5)
Methyl100.0 % (8 of 8)100.0 % (8 of 8)

1. PTS

GLFDKLKSLV SDDKK

Sample

Pressure 1 atm, Temperature 298 K, pH 5.4


#NameIsotope labelingTypeConcentration
1PTS5 mM
2H2O90 %
3D2O10 %
4SDS100 mM

Chem. Shift Complete2
Sequence coverage: 100.0 %, Completeness: 82.7 %, Completeness (bb): 91.9 % Detail

Polymer type: polypeptide(L)

Total1H
All82.7 % (162 of 196)82.7 % (162 of 196)
Backbone91.9 % (57 of 62)91.9 % (57 of 62)
Sidechain78.4 % (105 of 134)78.4 % (105 of 134)
Aromatic100.0 % (10 of 10)100.0 % (10 of 10)
Methyl93.8 % (15 of 16)93.8 % (15 of 16)

1. PTS

GLFDKLKSLV SDDKK

Sample

Pressure 1 atm, Temperature 298 K, pH 5.4


#NameIsotope labelingTypeConcentration
5PTS5 mM
6DHPG50 mM

Protein Blocks Logo
Calculated from 20 models in PDB: 1O53, Strand ID: A Detail


Release date
2003-05-21
Citation
Solution structure of the N-terminal amphitropic domain of Escherichia coli glucose-specific enzyme IIA in membrane-mimetic micelles
Wang, G., Keifer, P.A., Peterkofsky, A.
Protein Sci. (2003), 12, 1087-1096, PubMed 12717030 , DOI 10.1110/ps.0301503 ,
Related entities 1. PTS system, glucose-specific IIA component (E.C.2.7.1.69), : 1 : 13 : 3 entities Detail
Experiments performed 3 experiments Detail
nullKeywords amphipathic helix