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NMR Solution Structure of Colwellia psychrerythraea protein CPS_2611. Northeast Structural Genomics target CsR4.
Authors
Ramelot, T.A., Cort, J.R., Wang, H., Nwosu, C., Cunningham, K., Owens, L., Ma, L., Xiao, R., Liu, J., Baran, M.C., Swapna, G., Acton, T.B., Rost, B., Montelione, G.T., Kennedy, M.A.
Assembly
CPS 2611
Entity
1. CPS 2611 (polymer, Thiol state: all free), 76 monomers, 8590.857 × 2 Da Detail

MPIVSKYSNE RVEKIIQDLL DVLVKEEVTP DLALMCLGNA VTNIIAQVPE SKRVAVVDNF TKALKQSVLE HHHHHH


Total weight
17181.715 Da
Max. entity weight
8590.857 Da
Source organism
Colwellia psychrerythraea
Exptl. method
solution NMR
Refine. method
simulated annealing, CNS water refinement
Data set
assigned_chemical_shifts, spectral_peak_list
Chem. Shift Complete
Sequence coverage: 97.4 %, Completeness: 92.7 %, Completeness (bb): 95.1 % Detail

Polymer type: polypeptide(L)

Total1H13C15N
All92.7 % (830 of 895)92.0 % (425 of 462)92.6 % (327 of 353)97.5 % (78 of 80)
Backbone95.1 % (428 of 450)94.7 % (142 of 150)94.7 % (215 of 227)97.3 % (71 of 73)
Sidechain91.2 % (474 of 520)90.7 % (283 of 312)91.5 % (184 of 201)100.0 % (7 of 7)
Aromatic42.9 % (18 of 42)42.9 % (9 of 21)42.9 % (9 of 21)
Methyl100.0 % (112 of 112)100.0 % (56 of 56)100.0 % (56 of 56)

1. protein

MPIVSKYSNE RVEKIIQDLL DVLVKEEVTP DLALMCLGNA VTNIIAQVPE SKRVAVVDNF TKALKQSVLE HHHHHH

Sample #1

Solvent system 95% H2O/5% D2O, Pressure 1 atm, Temperature 293 (±1) K, pH 5.5 (±0.2)


#NameIsotope labelingTypeConcentration
1protein[U-13C; U-15N]1 (±0.1) mM
2sodium chloridenatural abundance100 (±5.0) mM
3ammonium acetatenatural abundance20 (±1.0) mM
4DTTnatural abundance5 (±0.25) mM
5sodium azidenatural abundance0.02 (±0.001) %
6calcium chloridenatural abundance5 (±0.25) mM
Sample #2

Solvent system 95% H2O/5% D2O, Pressure 1 atm, Temperature 293 (±1) K, pH 5.5 (±0.2)


#NameIsotope labelingTypeConcentration
7protein[U-5% 13C; U-100% 15N]1.1 (±0.1) mM
8sodium chloridenatural abundance100 (±5.0) mM
9calcium chloridenatural abundance5 (±0.25) mM
10ammonium acetatenatural abundance20 (±1.0) mM
11DTTnatural abundance5 (±0.25) mM
12sodium azidenatural abundance0.02 (±0.001) %
Sample #3

Solvent system 100% D2O, Pressure 1 atm, Temperature 293 (±1) K, pH 5.5 (±0.2)


#NameIsotope labelingTypeConcentration
13protein[U-13C; U-15N]1.0 (±0.1) mM
14sodium chloridenatural abundance100 (±5.0) mM
15calcium chloridenatural abundance5 (±0.25) mM
16ammonium acetatenatural abundance20 (±1.0) mM
17DTTnatural abundance5 (±0.25) mM
18sodium azidenatural abundance0.02 (±0.001) %
Sample #4

Solvent system 100% D2O, Pressure 1 atm, Temperature 293 (±1) K, pH 5.5 (±0.2), Details 50% NC labeled and 50% unlabeled protein mixed together to form mixed homodimer.


#NameIsotope labelingTypeConcentration
19protein[U-13C; U-15N]0.5 (±0.05) mM
20sodium chloridenatural abundance100 (±5.0) mM
21calcium chloridenatural abundance5 (±0.25) mM
22ammonium acetatenatural abundance20 (±1.0) mM
23DTTnatural abundance5 (±0.25) mM
24sodium azidenatural abundance0.02 (±0.001) %
25proteinnatural abundance0.5 (±0.05) mM

Protein Blocks Logo
Calculated from 20 models in PDB: 2JR2, Strand ID: A, B Detail


Release date
2007-08-14
Citation
Solution NMR structure of Colwellia psychrerythraea protein CPS_2611. Northeast Structural Genomics target CsR4
Ramelot, T.A., Cort, J.R., Montelione, G.A., Kennedy, M.A.
Not known
Related entities 1. CPS 2611, : 1 : 2 : 63 entities Detail
Experiments performed 25 experiments Detail
NMR combined restraints 5 contents Detail
Keywords dimer, helix, all alpha, homodimer