Sequence alignment between 5jb3(6) and UniProt seq Q9V138 (IF1A_PYRAB):

Q9V138 (IF1A_PYRAB): Translation initiation factor 1A from Pyrococcus abyssi (strain GE5 / Orsay)
                 10        20        30        40        50        60        70        80        90       100       110   
         ---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---
UniProt: MPKKERKVEGDEVIRVPLPEGNQLFGVVEQALGAGWMDVRCEDGKIRRCRIPGKLRRRVWIRVGDLVIVQPWPVQSDKRGDIVYRYTQTQVDWLLRKGKITQEFLTGGSLLVE
PDB seq: ------------VIRVPLPEGNQLFGVVEQALGAGWMDVRCEDGKIRRCRIPGKLRRRVWIRVGDLVIVQPWPVQSDKRGDIVYRYTQTQVDWLLRKGKITQEFLTG------
                     -------+---------+---------+---------+---------+---------+---------+---------+---------+-------      
                           20        30        40        50        60        70        80        90       100