Sequence Similarities Among the unc-18 Proteins
| Protein (GenBank No.) . | unc-18* (S66716) . | Munc-18-1† (L26087) . | Munc 18b‡ (U19520) . | Munc-18c1-153 (U19521) . |
|---|---|---|---|---|
| PSP | 45% | 52% | 47% | 92% |
| unc-18 | 59% | 54% | 45% | |
| Munc-18-1 | 63% | 53% | ||
| Munc 18b | 47% |
| Protein (GenBank No.) . | unc-18* (S66716) . | Munc-18-1† (L26087) . | Munc 18b‡ (U19520) . | Munc-18c1-153 (U19521) . |
|---|---|---|---|---|
| PSP | 45% | 52% | 47% | 92% |
| unc-18 | 59% | 54% | 45% | |
| Munc-18-1 | 63% | 53% | ||
| Munc 18b | 47% |
Protein sequence identities were calculated with the Bestfit program.60 For a comparison of Sec1 genes, see Pevsner21 and Halachmi and Lev.62
unc-18 was described in C elegans.51 55
Munc-18-1 (or Munc 18a)47 has greater than 96% identity with mSec1,61 nSec1,52 and rbSec1.53
Munc-18b46 is identical to muSec157 and 98% identical to Munc18-2.54
Tellam et al.46