| Intein Name | 
Npu-PCC73102 DnaE-n | 
| Prototype Allele | 
Ssp DnaE-n | 
| Extein Name | 
DnaE pol subunit, DNA polymerase III alpha subunit | 
| Intein Class | 
Experimental | 
| Organism Name | 
Nostoc punctiforme PCC73102 | 
| Organism Description | 
Cyanobacterium,taxon:63737, ATCC29133 | 
| Domain of Life | 
Eubacteria | 
| Endonuclease Activity | 
 | 
| Endo Motif | 
None | 
| Location in Extein | 
Y774 | 
| Insert Site Comments | 
dnaE-a, Beta and tau binding domains | 
| Intein Size (aa) | 
102 | 
| Intein N-terminal | 
FEQMLKFAEY/C | 
| Intein C-terminal | 
SN/CFNKSHSTAY | 
| Accession No. | 
ZP_00111398 in NCBI/protein, Npun5871 | 
| Intein aa Sequence | 
>gi|23129572|ref|ZP_00111398.1|[23129572]ZP_00111398 | Npu-PCC73102 DnaE-n N-terminal intein fragment (including -1 extein residue)   
YCLSYETEILTVEYGLLPIGKIVEKRIECTVYSVDNNGNIYTQPVAQWHDRGEQEVFEYCLEDGSLIRATKDH 
KFMTVDGQMLPIDEIFERELDLMRVDNLPN | 
| Block A | 
CLSYETEILTVEY N13 | 
| Block B | 
GSVIRATSDHRFLT N76 | 
| Block C | 
None | 
| Block D | 
None | 
| Block E | 
None | 
| Block H | 
None | 
| Block F | 
 | 
| Block G | 
 | 
| Initially Contributed by | 
Olga A. Zhaxybayeva, Alireza G. Senejani & Johann P. Gogarten | 
| Contributor's Address | 
Johann P. Gogarten 
Dept. of Molecular and Cell Biology 
University of Connecticut 
75, North Eagleville Rd, Unit 3044 
Storrs, CT 06269 USA 
http://www.sp.uconn.edu/~gogarten/USA | 
| Contributor's Phone No. | 
1-860-486-4061 | 
| Contributor's FAX No. | 
1-860-486-1784 | 
| Contributor's Email address | 
Gogarten@uconn.edu | 
| Independently Found By | 
 | 
| Comments | 
This DnaE intein is a natuarlly split intein.  Homolog of the catalytic alpha subunit of E. coli DNA polymerase III.  BLOCKS A & B ARE IN Fragment N AND BLOCKS F & G ARE IN Fragment C. | 
| Date Submitted | 
09/13/2001 | 
| References | 
Caspi 2003 
Iwao 2006 
Dassa 2007 
Wei 2006 
Zettler 2009 
Oeemig 2009 
Aranko 2009 
Heinamaki 2009 |