| Intein Name | 
Gth DnaB | 
| Prototype Allele | 
Ssp DnaB | 
| Extein Name | 
DnaB helicase | 
| Intein Class | 
Theoretical | 
| Organism Name | 
Guillardia theta (plastid) | 
| Organism Description | 
Cryptophyte Algae | 
| Domain of Life | 
Eucarya | 
| Endonuclease Activity | 
 | 
| Endo Motif | 
None | 
| Location in Extein | 
G376 | 
| Insert Site Comments | 
dnaB-a | 
| Intein Size (aa) | 
160 | 
| Intein N-terminal | 
PILSDLKESG/C | 
| Intein C-terminal | 
HN/SIEQDADVVL | 
| Accession No. | 
O78411 in NCBI/protein | 
| Intein aa Sequence | 
>gi|6014983|sp|O78411|  Gth DnaB intein (including -1 and +1 extein residues) 
GCLSYATNQPYFLKSDNVNFSKLTSLKVSNHYILSATLELLIPFQYNRIYPIVSLIKRELQTGYKVVYEL 
DFYISVIVSTVEHYVLTLNGWKRILELTVDDLVATLDIQYLIYNNTEVDLFSSNVIFSSVINLICMNRIN 
VYDFWIPKTNNFFVNALLVHNS | 
| Block A | 
CLSYATNQPYFLK 13 | 
| Block B | 
ISVIVSTVEHYVLT 86 | 
| Block C | 
None | 
| Block D | 
None | 
| Block E | 
None | 
| Block H | 
None | 
| Block F | 
NVYDFWI*PKTNNFFV 153 | 
| Block G | 
NALLVHNS 161 | 
| Initially Contributed by | 
Eric Adam | 
| Contributor's Address | 
New England Biolabs, Inc. | 
| Contributor's Phone No. | 
 | 
| Contributor's FAX No. | 
978-921-1350 | 
| Contributor's Email address | 
perler@neb.com | 
| Independently Found By | 
 | 
| Comments | 
Gth dnaB is a plastid gene. | 
| Date Submitted | 
03/11/1999 | 
| References | 
Douglas 1999 |