NMR solution structure of the pheromone Ep-1 from Euplotes petzi
ID | Type | Value order | Atom ID 1 | Atom ID 2 |
---|---|---|---|---|
1 | disulfide | sing | 1:CYS2:SG | 1:CYS20:SG |
2 | disulfide | sing | 1:CYS6:SG | 1:CYS15:SG |
3 | disulfide | sing | 1:CYS12:SG | 1:CYS29:SG |
4 | disulfide | sing | 1:CYS16:SG | 1:CYS25:SG |
Polymer type: polypeptide(L)
Total | 1H | |
---|---|---|
All | 92.9 % (145 of 156) | 92.9 % (145 of 156) |
Backbone | 95.5 % (63 of 66) | 95.5 % (63 of 66) |
Sidechain | 91.1 % (82 of 90) | 91.1 % (82 of 90) |
Aromatic | 100.0 % (12 of 12) | 100.0 % (12 of 12) |
Methyl | 100.0 % (9 of 9) | 100.0 % (9 of 9) |
1. Ep-1
SCGSECAPEP DCWGCCLVQC APSICAGWCG GSSolvent system 95% H2O/5% D2O, Pressure 1 atm, Temperature 293 (±1) K, pH 6.0
# | Name | Isotope labeling | Type | Concentration |
---|---|---|---|---|
1 | Ep-1 | natural abundance | protein | 0.25 (±0.05) mM |
2 | H2O | natural abundance | solvent | 95 % |
3 | D2O | [U-2H] | solvent | 5 % |