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PARTIAL 3D STRUCTURE OF THE C-TERMINAL PART OF THE FREE ARAB THALIANA CP12-2 IN ITS OXIDIZED FORM
Authors
Trivelli, X., Sparla, F., Marri, L., Trost, P.
Assembly
CP12 protein
Entity
1. CP12 protein (polymer, Thiol state: all disulfide bound), 99 monomers, 10626.32 Da Detail

MGSSHHHHHH SSGLVPRGSH MAAPEGGISD VVEKSIKEAQ ETCAGDPVSG ECVAAWDEVE ELSAAASHAR DKKKADGSDP LEEYCKDNPE TNECRTYDN


Formula weight
10626.32 Da
Entity Connection
disulfide 2 Detail

IDTypeValue orderAtom ID 1Atom ID 2
1disulfidesing1:CYS43:SG1:CYS52:SG
2disulfidesing1:CYS85:SG1:CYS94:SG

Source organism
Arabidopsis thaliana
Exptl. method
solution NMR
Refine. method
SIMULATED ANNEALING
Data set
assigned_chemical_shifts, heteronucl_NOEs
Chem. Shift Complete
Sequence coverage: 64.6 %, Completeness: 53.9 %, Completeness (bb): 57.4 % Detail

Polymer type: polypeptide(L)

Total1H13C15N
All53.9 % (556 of 1032)54.9 % (293 of 534)51.4 % (205 of 399)58.6 % (58 of 99)
Backbone57.4 % (335 of 584)56.2 % (113 of 201)58.5 % (169 of 289)56.4 % (53 of 94)
Sidechain51.6 % (278 of 539)54.4 % (181 of 333)45.8 % (92 of 201)100.0 % (5 of 5)
Aromatic31.7 % (19 of 60)53.3 % (16 of 30) 6.9 % (2 of 29)100.0 % (1 of 1)
Methyl41.7 % (30 of 72)41.7 % (15 of 36)41.7 % (15 of 36)

1. CP12 PROTEIN

MGSSHHHHHH SSGLVPRGSH MAAPEGGISD VVEKSIKEAQ ETCAGDPVSG ECVAAWDEVE ELSAAASHAR DKKKADGSDP LEEYCKDNPE TNECRTYDN

Sample #1

Solvent system 95% H2O/5% D2O, Temperature 293 K, pH 7


#NameIsotope labelingTypeConcentration
1CP12-2[U-13C; U-15N]1 mM
2D2O[U-2H]5 %
3TSPnatural abundance0.1-0.2 mM
4H2Onatural abundance95 %
5potassium phosphatenatural abundance25 mM
6sodium azidenatural abundance0.05 % w/v
Sample #2

Solvent system 95% H2O/5% D2O, Temperature 293 K, pH 7, Details U-15N] ENTITY, 5 % [U-2H] D2O, 0.1-0.2 MM TSP, 95 H2O, 25 MM POTASSIUM PHOSPHATE, 0.05 W/V SODIUM AZIDE, 95% H2O/ D2O


#NameIsotope labelingTypeConcentration
7CP12-2[U-15N]1 mM
8D2O[U-2H]5 %
9TSPnatural abundance0.1-0.2 mM
10H2Onatural abundance95 %
11potassium phosphatenatural abundance25 mM
12sodium azidenatural abundance0.05 % w/v
Sample #3

Solvent system 95% H2O/5% D2O, Temperature 293 K, pH 7, Details 1 MM [U-15N] ENTITY, 5 % [ 2H] D2O, 0.1-0.2 MM TSP, 95 % H2O, 25 MM POTASSIUM PHOSPHATE, 0.05 W/V SODIUM AZIDE, 95% H2O/ D2O


#NameIsotope labelingTypeConcentration
13CP12-2natural abundance1 mM
14D2O[U-2H]5 %
15TSPnatural abundance0.1-0.2 mM
16H2Onatural abundance95 %
17potassium phosphatenatural abundance25 mM
18sodium azidenatural abundance0.05 % w/v
Sample #4

Solvent system 100% D2O, Temperature 293 K, pH 7, Details 1 MM ENTITY, 5 % [U-2H] D2 0.1-0.2 MM TSP, 95 % H2O, 25 MM POTASSIUM PHOSPHATE, 0.05 W/V SODIUM AZIDE, 95% H2O/5% D2O


#NameIsotope labelingTypeConcentration
19CP12-2natural abundance1 mM
20D2O[U-2H]100 %
21TSPnatural abundance0.1-0.2 mM
22potassium phosphatenatural abundance25 mM
23sodium azidenatural abundance0.05 % w/v
Sample #5

Solvent system 100% D2O, Temperature 293 K, pH 7, Details 1 MM ENTITY, 100 % [U-2H] D2O, 0. 0.2 MM TSP, 25 MM POTASSIUM PHOSPHATE, 0.05 W/V SODIUM AZID 100% D2O


#NameIsotope labelingTypeConcentration
24CP12-2[U-100% 13C; U-100% 15N]1 mM
25D2O[U-2H]100 %
26TSPnatural abundance0.1-0.2 mM
27potassium phosphatenatural abundance25 mM
28sodium azidenatural abundance0.05 % w/v

LACS Plot; CA
Referencing offset: -0.13 ppm, Outliers: 1 Detail
LACS Plot; CB
Referencing offset: -0.13 ppm, Outliers: 1 Detail
LACS Plot; HA
Referencing offset: 0.0 ppm, Outliers: 1 Detail
LACS Plot; CO
Referencing offset: -0.02 ppm, Outliers: 2 Detail
Protein Blocks Logo
Calculated from 20 models in PDB: 2LJ9, Strand ID: A Detail


Heteronucl. NOE
19 NOE values in 1 lists
Value type relative intensities, Field strength (1H) 800 MHz, Temperature 293 K, pH 7 Detail
Release date
2012-04-22
Citation
Conformational selection and folding-upon-binding of intrinsically disordered protein CP12 regulate photosynthetic enzymes assembly
Fermani, S., Trivelli, X., Sparla, F., Thumiger, A., Calvaresi, M., Marri, L., Falini, G., Zerbetto, F., Trost, P.
J. Biol. Chem. (2012), 287, 21372-21383, PubMed 22514274 , DOI 10.1074/jbc.M112.350355 ,
Related entities 1. CP12 protein, : 1 : 2 : 20 entities Detail
Experiments performed 18 experiments Detail
NMR combined restraints 5 contents Detail
Keywords CP12, HELIX, Intrinsically disordered protein, PROTEIN BINDING