NMR Chemical shift mapping of the binding site of a protein proteinase inhibitor: changes in the 1H, 13C and 15N NMR chemical shifts of turkey ovomucoid third domain upon binding to bovine chymotrypsin Aa
ID | Type | Value order | Atom ID 1 | Atom ID 2 |
---|---|---|---|---|
1 | disulfide | sing | 1:CYS8:SG | 1:CYS38:SG |
2 | disulfide | sing | 1:CYS16:SG | 1:CYS35:SG |
3 | disulfide | sing | 1:CYS24:SG | 1:CYS56:SG |
Polymer type: polypeptide(L)
Total | 1H | 13C | 15N | |
---|---|---|---|---|
All | 33.8 % (206 of 609) | 19.2 % (60 of 313) | 41.6 % (99 of 238) | 81.0 % (47 of 58) |
Backbone | 57.0 % (188 of 330) | 41.6 % (47 of 113) | 58.5 % (96 of 164) | 84.9 % (45 of 53) |
Sidechain | 2.7 % (9 of 331) | 3.5 % (7 of 200) | 1.6 % (2 of 126) | 0.0 % (0 of 5) |
Aromatic | 0.0 % (0 of 48) | 0.0 % (0 of 24) | 0.0 % (0 of 24) | |
Methyl | 5.8 % (3 of 52) | 11.5 % (3 of 26) | 0.0 % (0 of 26) |
1. Ovomucoid Third Domain from Turkey
LAAVSVDCSE YPKPACTLEY RPLCGSDNKT YGNKCNFCNA VVESNGTLTL SHFGKCTemperature 298 (±1) K, pH 7.3 (±0.2)
# | Name | Isotope labeling | Type | Concentration |
---|---|---|---|---|
1 | Ovomucoid Third Domain from Turkey | [U-13C; U-15N] | 2 mM |