Table 4.
Change in atomic charge of BMP-7 and its derived peptide on flat HA surfaces.
| Flat-HA-BMP-7 | Flat-HA-BMP-7-derived peptide | ||||||||
|---|---|---|---|---|---|---|---|---|---|
| atoms | Before adsorption | After adsorption | △e | atoms | Before adsorption | After adsorption | △e | ||
| ASP27 | Ca82 | 1.524 | 1.538 | 0.014 | ASN4 | Ca84 | 1.524 | 1.564 | 0.040 |
| Ca83 | 1.558 | 1.561 | 0.003 | O144 | −0.463 | −0.605 | −0.142 | ||
| O141 | −0.362 | −0.614 | −0.252 | O145 | −0.375 | −0.388 | −0.013 | ||
| O142 | −0.340 | −0.757 | −0.417 | ||||||
| GLU70 | Ca83 | 1.541 | 1.566 | 0.025 | GLN2 | Ca84 | 1.539 | 1.542 | 0.003 |
| Ca84 | 1.558 | 1.580 | 0.022 | O144 | −0.463 | −0.514 | −0.051 | ||
| O144 | −0.356 | −0.629 | −0.273 | ||||||
| O145 | −0.356 | −0.664 | −0.417 | ||||||