NMR Evidence for differential phosphorylation-dependent interactions in WT and deltaF508 CFTR
TTGIIMENVT AFWEEGFGEL LEKVQQSNGD RKHSSDENNV SFSHLCLVGN PVLKNINLNI EKGEMLAITG STGSGKTSLL MLILGELEAS EGIIKHSGRV SFCSQFSWIM PGTIKENIIF GVSYDEYRYK SVVKACQLQQ DITKFAEQDN TVLGEGGVTL SGGQRARISL ARAVYKDADL YLLDSPFGYL DVFTEEQVFE SCVCKLMANK TRILVTSKME HLRKADKILI LHQGSSYFYG TFSELQSLRP DFSSKLMGYD TFDQFTEERR SSILTETLRR FSVDD
Polymer type: polypeptide(L)
Total | 1H | 13C | 15N | |
---|---|---|---|---|
All | 22.8 % (759 of 3325) | 17.0 % (293 of 1721) | 21.6 % (281 of 1298) | 60.5 % (185 of 306) |
Backbone | 37.3 % (635 of 1702) | 35.0 % (206 of 589) | 29.6 % (246 of 832) | 65.1 % (183 of 281) |
Sidechain | 8.3 % (156 of 1885) | 7.7 % (87 of 1132) | 9.2 % (67 of 728) | 8.0 % (2 of 25) |
Aromatic | 7.2 % (20 of 276) | 7.2 % (10 of 138) | 7.4 % (10 of 136) | 0.0 % (0 of 2) |
Methyl | 9.1 % (29 of 318) | 9.4 % (15 of 159) | 8.8 % (14 of 159) |
1. CFTR NBD1-RE
TTGIIMENVT AFWEEGFGEL LEKVQQSNGD RKHSSDENNV SFSHLCLVGN PVLKNINLNI EKGEMLAITG STGSGKTSLL MLILGELEAS EGIIKHSGRV SFCSQFSWIM PGTIKENIIF GVSYDEYRYK SVVKACQLQQ DITKFAEQDN TVLGEGGVTL SGGQRARISL ARAVYKDADL YLLDSPFGYL DVFTEEQVFE SCVCKLMANK TRILVTSKME HLRKADKILI LHQGSSYFYG TFSELQSLRP DFSSKLMGYD TFDQFTEERR SSILTETLRR FSVDDSolvent system 90% H2O/10% D2O, Pressure 1 atm, Temperature 293 K, pH 7
# | Name | Isotope labeling | Type | Concentration |
---|---|---|---|---|
1 | WT CFTR NBD1-RE | [U-100% 13C; U-100% 15N] | 400 uM | |
2 | sodium phosphate | natural abundance | 20 mM | |
3 | sodium chloride | natural abundance | 150 mM | |
4 | magnesium chloride | natural abundance | 5 mM | |
5 | ATP | natural abundance | 5 mM | |
6 | DTT | natural abundance | 5 mM | |
7 | D2O | natural abundance | 10 % | |
8 | H2O | natural abundance | 90 % |
Solvent system 90% H2O/10% D2O, Pressure 1 atm, Temperature 293 K, pH 7
# | Name | Isotope labeling | Type | Concentration |
---|---|---|---|---|
9 | WT CFTR NBD1-RE | [U-100% 13C; U-100% 15N; 50% 2H] | 500 mM | |
10 | sodium phosphate | natural abundance | 20 mM | |
11 | sodium chloride | natural abundance | 150 mM | |
12 | magnesium chloride | natural abundance | 5 mM | |
13 | ATP | natural abundance | 5 mM | |
14 | DTT | natural abundance | 5 mM | |
15 | D2O | natural abundance | 10 % | |
16 | H2O | natural abundance | 90 % |