Productive complex between MMP-12 and synthetic triple-helical collagen, revealed through paramagnetic NMR
FREMPGGPVW RKHYITYRIN NYTPDMNRED VDYAIRKAFQ VWSNVTPLKF SKINTGMADI LVVFARGAHG DFHAFDGKGG ILAHAFGPGS GIGGDAHFDE DEFWTTHSGG TNLFLTAVHE IGHSLGLGHS SDPKAVMFPT YKYVDINTFR LSADDIRGIQ SLYG
Polymer type: polypeptide(L)
Total | 1H | 13C | 15N | |
---|---|---|---|---|
All | 76.3 % (1636 of 2144) | 74.7 % (828 of 1108) | 75.8 % (642 of 847) | 87.8 % (166 of 189) |
Backbone | 81.8 % (914 of 1118) | 83.2 % (332 of 399) | 78.7 % (428 of 544) | 88.0 % (154 of 175) |
Sidechain | 72.5 % (860 of 1186) | 70.0 % (496 of 709) | 76.0 % (352 of 463) | 85.7 % (12 of 14) |
Aromatic | 64.9 % (161 of 248) | 66.1 % (82 of 124) | 62.8 % (76 of 121) | 100.0 % (3 of 3) |
Methyl | 85.7 % (144 of 168) | 89.3 % (75 of 84) | 82.1 % (69 of 84) |
1. MMP-12
FREMPGGPVW RKHYITYRIN NYTPDMNRED VDYAIRKAFQ VWSNVTPLKF SKINTGMADI LVVFARGAHG DFHAFDGKGG ILAHAFGPGS GIGGDAHFDE DEFWTTHSGG TNLFLTAVHE IGHSLGLGHS SDPKAVMFPT YKYVDINTFR LSADDIRGIQ SLYG2. THP
GPXGPXGPXG PXGPPGVVGE QGEQGPXGPX GPXGPXSolvent system 90% H2O/10% D2O, Temperature 299 (±1) K, pH 6.6 (±0.05)
# | Name | Isotope labeling | Type | Concentration |
---|---|---|---|---|
1 | MMP-12 | [U-99% 15N] | protein | 0.4 mM |
2 | THP | TOAC labelled in P5 position | 0.6 mM |
Solvent system 90% H2O/10% D2O, Temperature 299 (±1) K, pH 6.6 (±0.05)
# | Name | Isotope labeling | Type | Concentration |
---|---|---|---|---|
3 | MMP-12 | [U-100% 12C; U-100% 15N; U-100% 2H; U-100% 13CH3] | protein | 0.25 mM |
4 | THP | TOAC labelled in P8' position | 0.38 mM |