Table 1.
Comparison of sequences of tryptic peptides of bQR2 with hQR1 and hQR2
| Peptide (position) | Amino acid
|
Mol. wt. MALDI (calculated) | |
|---|---|---|---|
| Sequence | Identity with bQR2 | ||
| A | bQR2 VLIVYAHQEPR | – | 1325.7 |
| (6–16) | hQR2 ∗∗∗∗∗∗∗∗∗∗K | 10/11 | (1324.5) |
| (hQR1 A∗∗∗L∗∗S∗RT) | 6/11 | ||
| B | bQR2 DITGTLSNPGFFNYGVEAHK | 2168.1 | |
| (55–74) | hQR2 ∗∗∗∗∗∗∗∗∗EV∗∗∗∗∗∗T∗E | 16/20 | (2167.3) |
| (hQR1 ∗∗∗∗K∗KD∗AN∗Q∗PA∗SVL) | 9/20 | ||
| C | bQR2 MVASWAQR | 949.0 | |
| (204–211) | hQR2 ∗∗∗A∗S∗∗ | 6/8 | (948.1) |
| (hQR1 ILEG∗KK∗) | 2/8 | ||
*
, amino acids identical with those of peptides of bQR2. Mol. wt., molecular weight.