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NMR Solution Structure of homodimer protein SO_2176 from Shewanella oneidensis. Northeast Structural Genomics Consortium Target SoR77.
Authors
Ramelot, T.A., John, C.R., Wang, D., Nwosu, C., Owens, L., Xiao, R., Liu, J., Baran, M.C., Swapna, G., Acton, T.B., Rost, B., Montelione, G.T., Kennedy, M.A.
Assembly
dimer
Entity
1. dimer (polymer, Thiol state: all free), 80 monomers, 8930.124 × 2 Da Detail

MAIQSKYSNT QVESLIAEIL VVLEKHKAPT DLSLMALGNC VTHLLERKVP SESRQAVAEQ FAKALAQSVK SNLEHHHHHH


Total weight
17860.248 Da
Max. entity weight
8930.124 Da
Source organism
Shewanella oneidensis
Exptl. method
solution NMR
Refine. method
simulated annealing
Data set
assigned_chemical_shifts
Chem. Shift Complete
Sequence coverage: 96.2 %, Completeness: 93.4 %, Completeness (bb): 95.0 % Detail

Polymer type: polypeptide(L)

Total1H13C15N
All93.4 % (866 of 927)93.1 % (446 of 479)93.4 % (338 of 362)95.3 % (82 of 86)
Backbone95.0 % (452 of 476)94.3 % (150 of 159)95.4 % (228 of 239)94.9 % (74 of 78)
Sidechain92.5 % (490 of 530)92.5 % (296 of 320)92.1 % (186 of 202)100.0 % (8 of 8)
Aromatic56.0 % (28 of 50)56.0 % (14 of 25)56.0 % (14 of 25)
Methyl100.0 % (104 of 104)100.0 % (52 of 52)100.0 % (52 of 52)

1. protein

MAIQSKYSNT QVESLIAEIL VVLEKHKAPT DLSLMALGNC VTHLLERKVP SESRQAVAEQ FAKALAQSVK SNLEHHHHHH

Sample #1

Solvent system 95% H2O/5% D2O, Pressure 1 atm, Temperature 298 (±1) K, pH 5.5 (±0.1)


#NameIsotope labelingTypeConcentration
1protein[U-100% 13C; U-100% 15N]1 (±0.1) mM
2sodium chloridenatural abundance100 (±10.0) mM
3ammonium acetatenatural abundance20 (±2.0) mM
4calcium chloridenatural abundance5 (±0.5) mM
5DTTnatural abundance10 (±1.0) mM
6sodium azidenatural abundance0.02 (±0.002) %
Sample #2

Solvent system 95% H2O/5% D2O, Pressure 1 atm, Temperature 298 (±1) K, pH 5.5 (±0.1), Details 50% NC labeled and 50% unlabeled protein mixed together to form mixed homodimer


#NameIsotope labelingTypeConcentration
7protein[U-100% 13C; U-100% 15N]0.5 (±0.05) mM
8proteinnatural abundance0.5 (±0.05) mM
9sodium chloridenatural abundance100 (±10.0) mM
10ammonium acetatenatural abundance20 (±2.0) mM
11calcium chloridenatural abundance5 (±0.5) mM
12DTTnatural abundance10 (±1.0) mM
13sodium azidenatural abundance0.02 (±0.002) %
Sample #3

Solvent system 95% H2O/5% D2O, Pressure 1 atm, Temperature 298 (±1) K, pH 5.5 (±0.1)


#NameIsotope labelingTypeConcentration
14protein[U-5% 13C; U-100% 15N]1 (±0.1) mM
15sodium chloridenatural abundance100 (±10.0) mM
16ammonium acetatenatural abundance20 (±2.0) mM
17calcium chloridenatural abundance5 (±0.5) mM
18DTTnatural abundance10 (±1.0) mM
19sodium azidenatural abundance0.02 (±0.002) %
Sample #4

Solvent system 100% D2O, Pressure 1 atm, Temperature 298 (±1) K, pH 5.5 (±0.1)


#NameIsotope labelingTypeConcentration
20protein[U-100% 13C; U-100% 15N]1 (±0.1) mM
21sodium chloridenatural abundance100 (±10.0) mM
22ammonium acetatenatural abundance20 (±2.0) mM
23calcium chloridenatural abundance5 (±0.5) mM
24DTTnatural abundance10 (±1.0) mM
25sodium azidenatural abundance0.02 (±0.002) %

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


Release date
2007-09-16
Citation
NMR Solution Structure of homodimer protein SO_2176 from Shewanella oneidensis. Northeast Structural Genomics Consortium Target SoR77
Ramelot, T.A., Cort, J.R., Montelione, G.A., Kennedy, M.A.
Not known
Related entities 1. dimer, : 1 : 2 : 58 entities Detail
Experiments performed 22 experiments Detail
NMR combined restraints 6 contents Detail
Keywords dimer, helix, all alpha, homodimer