| Intein Name | 
Pab IF2 | 
| Prototype Allele | 
Mja IF2 | 
| Extein Name | 
Translation initiation factor | 
| Intein Class | 
Theoretical | 
| Organism Name | 
Pyrococcus abyssi | 
| Organism Description | 
Thermophile, strain Orsay,  taxon:29292 | 
| Domain of Life | 
Archaea | 
| Endonuclease Activity | 
 | 
| Endo Motif | 
DOD | 
| Location in Extein | 
K20 | 
| Insert Site Comments | 
IF2-a, ATP/GTP-binding site motif A (P-loop) | 
| Intein Size (aa) | 
394 | 
| Intein N-terminal | 
AVLGHVDHGK/C | 
| Intein C-terminal | 
HN/TTLLDRIRKT | 
| Accession No. | 
E75093 in NCBI/protein, PAB0755 | 
| Intein aa Sequence | 
>gi|7521761|pir||E75093| Pab IF2 intein (including -1 and +1 extein residues) 
KCLLPDEKVVVPSVGFVTLKELFETASKVVERDDEKEIRELDERITSVNGDGKTGLVKASYVWKVRHKGK 
VIRVKLKNWHGVTVTPEHPFLTTKGWKRADQLRPGDYVAVPRFIHGNEDEKIFLSYVKVKKSGEEWKEYF 
YLAGRKGNIDVNLLFVAPKRYVVEFLRGYFEERSEVKGESVIVEARELVEPLSLALLRFGIFSKIQGSKL 
IVTGKRNLEAFKDYIGFKDEREKALEEAIEKVKGSEVYPIFEEIRRLRLLFGFTREELGSYAKYENSEAP 
TYEELMEILDFIERGSPSLSKKIAILEGKLKAELRVLEEEGLIKDGKLTPLGRELLEVWRNREFDSKDVD 
YIRNIAETLVFIPVENVEEEEYDGYVYDLTTETHNFIANGILVHNT | 
| Block A | 
CLLPDEKVVVPSV 13 | 
| Block B | 
WHGVTVTPEHPFLT 91 | 
| Block C | 
LAGRKGNID 149 | 
| Block D | 
 | 
| Block E | 
FLRGYFEERS 173 | 
| Block H | 
VEARELVEPLSLALLRFGI 200 | 
| Block F | 
YVYDLTT***ETHNFI 386 | 
| Block G | 
NGILVHNT 395 | 
| Initially Contributed by | 
Joël Quérellou | 
| Contributor's Address | 
Ifremer, BP 70 
29280 Plouzane 
France | 
| Contributor's Phone No. | 
33 2 98 22 40 01 | 
| Contributor's FAX No. | 
33 2 99 22 46 00 | 
| Contributor's Email address | 
Jquerell@ifremer.fr | 
| Independently Found By | 
 | 
| Comments | 
Motif C uncertain (Quérellou). | 
| Date Submitted | 
06/26/1999 | 
| References | 
Lecompte 2001 
Cohen 2003 |