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Solution structure of the RGS domain of human RGS14
Authors
Dowler, E.F., Diehl, A., Bray, J., Elkins, J., Soundararajan, M., Doyle, D., Gileadi, C., Phillips, C., Schoch, G., Yang, X., Brockmann, C., Leidert, M., Rehbein, K., Schmieder, P., Kuhne, R., Higman, V.A., Sundstrom, M., Arrowsmith, C., Weigelt, J., Edwards, A., Oschkinat, H., Ball, L.J.
Assembly
RGS domain from human RGS14 protein
Entity
1. RGS domain from human RGS14 protein (polymer, Thiol state: all free), 154 monomers, 17701.76 Da Detail

SMTEEQPVAS WALSFERLLQ DPLGLAYFTE FLKKEFSAEN VTFWKACERF QQIPASDTQQ LAQEARNIYQ EFLSSQALSP VNIDRQAWLG EEVLAEPRPD MFRAQQLQIF NLMKFDSYAR FVKSPLYREC LLAEAEGRPL REPGSSRLGS PDAT


Formula weight
17701.76 Da
Source organism
Homo sapiens
Exptl. method
solution NMR
Refine. method
simulated annealing
Data set
assigned_chemical_shifts
Chem. Shift Complete
Sequence coverage: 99.4 %, Completeness: 85.8 %, Completeness (bb): 93.8 % Detail

Polymer type: polypeptide(L)

Total1H13C15N
All85.8 % (1589 of 1851)88.6 % (860 of 971)80.7 % (578 of 716)92.1 % (151 of 164)
Backbone93.8 % (848 of 904)97.4 % (295 of 303)89.9 % (411 of 457)98.6 % (142 of 144)
Sidechain79.2 % (868 of 1096)84.6 % (565 of 668)72.1 % (294 of 408)45.0 % (9 of 20)
Aromatic82.0 % (146 of 178)93.3 % (83 of 89)69.8 % (60 of 86)100.0 % (3 of 3)
Methyl88.0 % (132 of 150)96.0 % (72 of 75)80.0 % (60 of 75)

1. RGS14

SMTEEQPVAS WALSFERLLQ DPLGLAYFTE FLKKEFSAEN VTFWKACERF QQIPASDTQQ LAQEARNIYQ EFLSSQALSP VNIDRQAWLG EEVLAEPRPD MFRAQQLQIF NLMKFDSYAR FVKSPLYREC LLAEAEGRPL REPGSSRLGS PDAT

Sample #1

Solvent system 90% H2O/10% D2O, Pressure 1 atm, Temperature 297 (±0.2) K, pH 6 (±0.05), Details 15N labelled RGS14


#NameIsotope labelingTypeConcentration
1RGS14[U-95% 15N]1 mM
2sodium phosphatenatural abundance20 mM
3sodium chloridenatural abundance50 mM
4D2Onatural abundance10 %
5DTT[U-99% 2H]1 mM
Sample #2

Solvent system 90% H2O/10% D2O, Pressure 1 atm, Temperature 297 (±0.2) K, pH 6 (±0.05), Details 15N, 13C labelled RGS14


#NameIsotope labelingTypeConcentration
6RGS14[U-95% 13C; U-95% 15N]1.7 mM
7sodium phosphatenatural abundance20 mM
8sodium chloridenatural abundance50 mM
9DTT[U-99% 2H]1 mM
10D2Onatural abundance10 %
Sample #3

Solvent system 90% H2O/10% D2O, Pressure 1 atm, Temperature 297 (±0.2) K, pH 6 (±0.05), Details 15N, 13C labelled RGS14


#NameIsotope labelingTypeConcentration
11RGS14[U-95% 13C; U-95% 15N]1.4 mM
12sodium phosphatenatural abundance20 mM
13sodium chloridenatural abundance50 mM
14DTT[U-99% 2H]1 mM
15D2Onatural abundance10 %
Sample #4

Solvent system 100% D2O, Pressure 1 atm, Temperature 297 (±0.2) K, pH 6 (±0.05), Details Freeze-dried 15N, 13C labelled RGS14 in 100% D2O


#NameIsotope labelingTypeConcentration
16RGS14[U-95% 13C; U-95% 15N]1.1 mM
17sodium phosphatenatural abundance20 mM
18sodium chloridenatural abundance50 mM
19DTT[U-99% 2H]1 mM
20D2O[U-100% 2H]100 %
21sodium azidenatural abundance0.02 %

LACS Plot; CA
Referencing offset: -0.12 ppm, Outliers: 2 Detail
LACS Plot; CB
Referencing offset: -0.12 ppm, Outliers: 2 Detail
LACS Plot; HA
Referencing offset: 0.06 ppm, Outliers: 1 Detail
LACS Plot; CO
Referencing offset: 5.1 ppm, Outliers: 1 Detail
Protein Blocks Logo
Calculated from 20 models in PDB: 2JNU, Strand ID: A Detail


Release date
2007-08-22
Citation
Structural diversity in the RGS domain and its interaction with heterotrimeric G protein alpha-subunits
Soundararajan, M., Willard, F.S., Kimple, A.J., Turnbull, A.P., Ball, L.J., Schoch, G.A., Gileadi, C., Fedorov, O.Y., Dowler, E.F., Higman, V.A., Hutsell, S.Q., Sundstrom, M., Doyle, D.A., Siderovski, D.P.
Proc. Natl. Acad. Sci. U. S. A. (2008), 105, 6457-6462, PubMed 18434541 , DOI 10.1073/pnas.0801508105 ,
Related entities 1. RGS domain from human RGS14 protein, : 1 : 2 : 177 entities Detail
Interaction partners 1. RGS domain from human RGS14 protein, : 7 interactors Detail
Experiments performed 11 experiments Detail
NMR combined restraints 5 contents Detail
Keywords signalling, Regulator of G-protein signalling domain