Partially folded conformation of the (30-51) intermediate in the disulphide folding pathway of bovine pancreatic trypsin inhibitor. 1H and 15N resonance assignments and determination of backbone dynamics from 15N relaxation measurements
ID | Type | Value order | Atom ID 1 | Atom ID 2 |
---|---|---|---|---|
1 | disulfide | sing | 1:CYS31:SG | 1:CYS52:SG |
Polymer type: polypeptide(L)
Total | 1H | 15N | |
---|---|---|---|
All | 93.8 % (394 of 420) | 94.2 % (340 of 361) | 91.5 % (54 of 59) |
Backbone | 98.3 % (172 of 175) | 98.3 % (118 of 120) | 98.2 % (54 of 55) |
Sidechain | 90.6 % (222 of 245) | 92.1 % (222 of 241) | 0.0 % (0 of 4) |
Aromatic | 100.0 % (36 of 36) | 100.0 % (36 of 36) | |
Methyl | 100.0 % (19 of 19) | 100.0 % (19 of 19) |
1. (30-51)Ser BPTI folding intermediate
MRPDFSLEPP YTGPSKARII RYFYNAKAGL CQTFVYGGSR AKRNNFKSAE DCRRTSGGATemperature 271 (±0.5) K, pH 4.6 (±0.1), Details 15N-enriched (30-51), Met residue at position -1. no salt was added to the sample, pH 4.6, the pH was adjusted by adding small amounts of NaOH
# | Name | Isotope labeling | Type | Concentration |
---|---|---|---|---|
1 | (30-51)Ser BPTI folding intermediate | [U-15N] | 2.0 ~ 3.0 mM | |
2 | H2O | 90 % | ||
3 | D2O | 10 % |