Transient Collagen Triple Helix Binding to a Key Metalloproteinase in Invasion and Development: Spin Labels to Structure
PNICDGNFDT VAMLRGEMFV FKERWFWRVR NNQVMDGYPM PIGQFWRGLP ASINTAYERK DGKFVFFKGD KHWVFDEASL EPGYPKHIKE LGRGLPTDKI DAALFWMPNG KTYFFRGNKY YRFNEELRAV DSEYPKNIKV WEGIPESPRG SFMGSDEVFT YFYKGNKYWK FNNQKLKVEP GYPKSALRDW MGCPSG
Polymer type: polypeptide(L)
Total | 1H | 13C | 15N | |
---|---|---|---|---|
All | 35.3 % (1045 of 2963) | 21.1 % (331 of 1567) | 47.5 % (545 of 1148) | 68.1 % (169 of 248) |
Backbone | 58.4 % (842 of 1442) | 38.2 % (196 of 513) | 67.5 % (478 of 708) | 76.0 % (168 of 221) |
Sidechain | 20.4 % (352 of 1729) | 12.8 % (135 of 1054) | 33.3 % (216 of 648) | 3.7 % (1 of 27) |
Aromatic | 0.8 % (3 of 362) | 1.7 % (3 of 181) | 0.0 % (0 of 173) | 0.0 % (0 of 8) |
Methyl | 57.8 % (96 of 166) | 53.0 % (44 of 83) | 62.7 % (52 of 83) |
1. Hemopexin-like (HPX)
PNICDGNFDT VAMLRGEMFV FKERWFWRVR NNQVMDGYPM PIGQFWRGLP ASINTAYERK DGKFVFFKGD KHWVFDEASL EPGYPKHIKE LGRGLPTDKI DAALFWMPNG KTYFFRGNKY YRFNEELRAV DSEYPKNIKV WEGIPESPRG SFMGSDEVFT YFYKGNKYWK FNNQKLKVEP GYPKSALRDW MGCPSG2. THP L and M chain
GPXGPXGPXG PQGIAGQRGV VGLXGPXGPX GPXGPX3. THP T chain
GPXGPXGPXG PQGIAGQRGV VGLXGPXGPX GPXSolvent system 93% H2O/7% D2O, Pressure 1 atm, Temperature 310 K, pH 5
# | Name | Isotope labeling | Type | Concentration |
---|---|---|---|---|
1 | Hemopexin-like (HPX) of MT1-MMP | [U-13C; U-15N; U-2H] | 0.2 ~ 0.4 mM | |
2 | Sodium acetate | natural abundance | 10 mM | |
3 | EDTA | natural abundance | 1 mM | |
4 | Sodium azide | natural abundance | 1 mM | |
5 | H2O | natural abundance | 93 % | |
6 | D2O | natural abundance | 7 % |
Solvent system 93% H2O/7% D2O, Pressure 1 atm, Temperature 310 K, pH 5
# | Name | Isotope labeling | Type | Concentration |
---|---|---|---|---|
7 | THP | natural abundance | 0.3 ~ 1.4 mM | |
8 | Sodium acetate | natural abundance | 10 mM | |
9 | EDTA | natural abundance | 1 mM | |
10 | Sodium azide | natural abundance | 1 mM | |
11 | H2O | natural abundance | 93 % | |
12 | D2O | natural abundance | 7 % |