Structural model of a apo G-protein alpha subunit determined with NMR residual dipolar couplings and SAXS
GASREVKLLL LGAGESGKST IVKQMKIIHE AGYSEEECKQ YKAVVYSNTI QSIIAIIRAM GRLKIDFGDS ARADDARQLF VLAGAAEEGF MTAELAGVIK RLWKDSGVQA CFNRSREYQL NDSAAYYLND LDRIAQPNYI PTQQDVLRTR VKTTGIVETH FTFKDLHFKM FDVGGQRSER KKWIHCFEGV AAIIFCVALS DYDLVLAEDE EMNRMHESMK LFDSICNNKW FTDTSIILFL NKKDLFEEKI KKSPLTICYQ EYAGSNTYEE AAAYIQCQFE DLNKRKDTKE IYTHFTCATD TKNVQFVFDA VTDVIIKNNL KDCGLF
Polymer type: polypeptide(L)
Total | 1H | 15N | |
---|---|---|---|
All | 24.9 % (586 of 2357) | 16.6 % (332 of 2003) | 71.8 % (254 of 354) |
Backbone | 52.7 % (521 of 989) | 40.8 % (272 of 666) | 77.1 % (249 of 323) |
Sidechain | 4.7 % (64 of 1368) | 4.4 % (59 of 1337) | 16.1 % (5 of 31) |
Aromatic | 8.3 % (15 of 180) | 6.8 % (12 of 177) | 100.0 % (3 of 3) |
Methyl | 2.7 % (5 of 183) | 2.7 % (5 of 183) |
1. Guanine nucleotide-binding protein G(i) subunit alpha-1
GASREVKLLL LGAGESGKST IVKQMKIIHE AGYSEEECKQ YKAVVYSNTI QSIIAIIRAM GRLKIDFGDS ARADDARQLF VLAGAAEEGF MTAELAGVIK RLWKDSGVQA CFNRSREYQL NDSAAYYLND LDRIAQPNYI PTQQDVLRTR VKTTGIVETH FTFKDLHFKM FDVGGQRSER KKWIHCFEGV AAIIFCVALS DYDLVLAEDE EMNRMHESMK LFDSICNNKW FTDTSIILFL NKKDLFEEKI KKSPLTICYQ EYAGSNTYEE AAAYIQCQFE DLNKRKDTKE IYTHFTCATD TKNVQFVFDA VTDVIIKNNL KDCGLFSolvent system 95% H2O/5% D2O, Pressure 1 atm, Temperature 303 K, pH 7.0, Details 400 uM [U-98% 2H; U-99% 13C; U-99% 15N] G protein alpha subunit subtype i1, GNAI1, 95% H2O/5% D2O
# | Name | Isotope labeling | Type | Concentration |
---|---|---|---|---|
1 | G protein alpha subunit subtype i1, GNAI1 | [U-98% 2H; U-99% 13C; U-99% 15N] | 400 uM | |
2 | H2O | natural abundance | 95 % | |
3 | D2O | natural abundance | 5 % | |
4 | DTT | natural abundance | 5 mM | |
5 | sodium phosphate | natural abundance | 20 mM | |
6 | sodium chloride | natural abundance | 50 mM | |
7 | magnesium chloride | natural abundance | 5 mM |
Solvent system 95% H2O/5% D2O, Pressure 1 atm, Temperature 303 K, pH 7.0, Details 250 uM [U-98% 15N; U-90% 2H] G protein alpha subunit subtype i1, GNAI1, 95% H2O/5% D2O
# | Name | Isotope labeling | Type | Concentration |
---|---|---|---|---|
8 | G protein alpha subunit subtype i1, GNAI1 | [U-98% 15N; U-90% 2H] | 250 uM | |
9 | H2O | natural abundance | 95 % | |
10 | D2O | natural abundance | 5 % | |
11 | DTT | natural abundance | 5 mM | |
12 | sodium phosphate | natural abundance | 20 mM | |
13 | sodium chloride | natural abundance | 50 mM | |
14 | magnesium chloride | natural abundance | 5 mM |