NMR solution structure of the pheromone En-1 of Euplotes nobilii at -1.5 C
ID | Type | Value order | Atom ID 1 | Atom ID 2 |
---|---|---|---|---|
1 | disulfide | sing | 1:CYS11:SG | 1:CYS37:SG |
2 | disulfide | sing | 1:CYS23:SG | 1:CYS33:SG |
3 | disulfide | sing | 1:CYS34:SG | 1:CYS46:SG |
4 | disulfide | sing | 1:CYS30:SG | 1:CYS52:SG |
Polymer type: polypeptide(L)
Total | 1H | 13C | |
---|---|---|---|
All | 86.0 % (410 of 477) | 98.1 % (264 of 269) | 70.2 % (146 of 208) |
Backbone | 77.8 % (200 of 257) | 97.1 % (101 of 104) | 64.7 % (99 of 153) |
Sidechain | 95.9 % (258 of 269) | 98.8 % (163 of 165) | 91.3 % (95 of 104) |
Aromatic | 86.2 % (50 of 58) | 96.7 % (29 of 30) | 75.0 % (21 of 28) |
Methyl | 100.0 % (34 of 34) | 100.0 % (17 of 17) | 100.0 % (17 of 17) |
1. En-1
NPEDWFTPDT CAYGDSNTAW TTCTTPGQTC YTCCSSCFDV VGEQACQMSA QCSolvent system 90% H2O/10% D2O, Temperature 271.7 (±0.1) K, pH 6.0 (±0.1)
# | Name | Isotope labeling | Type | Concentration |
---|---|---|---|---|
1 | En-1 | natural abundance | 1.0 mM | |
2 | sodium phosphate | natural abundance | 20 mM |