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Solution structure of RasGRP2 EF hands bound to calcium
Authors
Kuriyan, J., Iwig, J., Vercoulen, Y., Das, R., Barros, T., Limnander, A., Che, Y., Pelton, J., Wemmer, D., Roose, J.
Assembly
RasGRP2 EF hands bound to calcium
Entity
1. RasGRP2 (polymer, Thiol state: all free), 81 monomers, 9206.176 Da Detail

KLDQALVVEH IEKMVESVFR NFDVDGDGHI SQEEFQIIRG NFPYLSAFGD LDQNQDGCIS REEMVSYFLR SSSVLGGRMG F


2. CALCIUM ION (non-polymer), 40.078 Da
Total weight
9246.254 Da
Max. entity weight
9206.176 Da
Source organism
Homo sapiens
Exptl. method
solution NMR
Refine. method
simulated annealing
Data set
assigned_chemical_shifts
Chem. Shift Complete
Sequence coverage: 98.8 %, Completeness: 76.4 %, Completeness (bb): 96.7 % Detail

Polymer type: polypeptide(L)

Total1H13C15N
All76.4 % (720 of 943)69.0 % (338 of 490)83.3 % (304 of 365)88.6 % (78 of 88)
Backbone96.7 % (468 of 484)96.4 % (163 of 169)97.0 % (228 of 235)96.2 % (77 of 80)
Sidechain60.9 % (324 of 532)54.5 % (175 of 321)72.9 % (148 of 203)12.5 % (1 of 8)
Aromatic 5.3 % (5 of 94)10.6 % (5 of 47) 0.0 % (0 of 47)
Methyl89.5 % (68 of 76)81.6 % (31 of 38)97.4 % (37 of 38)

1. RasGRP2

KLDQALVVEH IEKMVESVFR NFDVDGDGHI SQEEFQIIRG NFPYLSAFGD LDQNQDGCIS REEMVSYFLR SSSVLGGRMG F

Sample #1

Solvent system 93% H2O/7% D2O, Pressure 1 atm, Temperature 304 K, pH 7.0


#NameIsotope labelingTypeConcentration
1RasGRP2[U-99% 13C; U-99% 15N]500 uM
2HEPESnatural abundance25 mM
3sodium chloridenatural abundance100 mM
4TCEPnatural abundance1 mM
5D2Onatural abundance7 %
6H2Onatural abundance93 %
Sample #2

Solvent system 93% H2O/7% D2O, Pressure 1 atm, Temperature 304 K, pH 7.0


#NameIsotope labelingTypeConcentration
7RasGRP2[U-99% 13C; U-99% 15N]500 uM
8HEPESnatural abundance25 mM
9sodium chloridenatural abundance100 mM
10TCEPnatural abundance1 mM
11D2Onatural abundance7 %
12H2Onatural abundance93 %
13Pf1 phagenatural abundance17 mg/mL

LACS Plot; CA
Referencing offset: 0.0 ppm, Outliers: 1 Detail
LACS Plot; CB
Referencing offset: 0.0 ppm, Outliers: 1 Detail
LACS Plot; HA
Referencing offset: -0.01 ppm, Outliers: 1 Detail
LACS Plot; CO
Referencing offset: -0.66 ppm, Outliers: 1 Detail
Protein Blocks Logo
Calculated from 10 models in PDB: 2MA2, Strand ID: A Detail


Release date
2013-08-25
Citation
Structural analysis of autoinhibition in the Ras-specific exchange factor RasGRP1
Iwig, J., Vercoulen, Y., Das, R., Barros, T., Limnander, A., Che, Y., Pelton, J., Wemmer, D., Roose, J., Kuriyan, J.
Elife (2013), 2, e00813-e00813, PubMed 23908768 , DOI 10.7554/eLife.00813 ,
Related entities 1. RasGRP2, : 1 : 2 : 1 : 81 entities Detail
Interaction partners 1. RasGRP2, : 3 interactors Detail
Experiments performed 14 experiments Detail
nullKeywords EF hand, protein