Sequence alignment between 3e2k(C) and UniProt seq P35804 (BLIP_STRCL):

P35804 (BLIP_STRCL): Beta-lactamase inhibitory protein from Streptomyces clavuligerus
                 10        20        30        40        50        60        70        80        90       100       110       120       130       140       150       160       170       180       190       200 
         ---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+-
UniProt: MRTVGIGAGVRRLGRAVVMAAAVGGLVLGSAGASNAAGVMTGAKFTQIQFGMTRQQVLDIAGAENCETGGSFGDSIHCRGHAAGDYYAYATFGFTSAAADAKVDSKSQEKLLAPSAPTLTLAKFNQVTVGMTRAQVLATVGQGSCTTWSEYYPAYPSTAGVTLSLSCFDVDGYSSTGFYRGSAHLWFTDGVLQGKRQWDLV
         ..............................................................................................................................................................................XXXXX......................
PDB seq: ------------------------------------AGVMTGAKFTQIQFGMTRQQVLDIAGAENCETGGSFGDSIHCRGHAAGDYYAYATFGFTSAAADAKVDSKSQEKLLAPSAPTLTLAKFNQVTVGMTRAQVLATVGQGSCTTWSEYYPAYPSTAGVTLSLSCFDVDGYS-----RGSAHLWFTDGVLQGKRQWDLV
                                             ---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+--------     ------+---------+-----
                                                     10        20        30        40        50        60        70        80        90       100       110       120       130                 150       160