Sequence alignment between 1ibv(A) and UniProt seq P00862 (DCHS_LACS3):

P00862 (DCHS_LACS3): Histidine decarboxylase proenzyme from Lactobacillus sp. (strain 30a)
                 10        20        30        40        50        60        70        80        90       100       110       120       130       140       150       160       170       180       190       200       210       220       230       240       250       260       270       280       290       300       310 
         ---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+-
UniProt: MSELDAKLNKLGVDRIAISPYKQWTRGYMEPGNIGNGYVTGLKVDAGVRDKSDDDVLDGIVSYDRAETKNAYIGQINMTTASSFTGVQGRVIGYDILRSPEVDKAKPLFTETQWDGSELPIYDAKPLQDALVEYFGTEQDRRHYPAPGSFIVCANKGVTAERPKNDADMKPGQGYGVWSAIAISFAKDPTKDSSMFVEDAGVWETPNEDELLEYLEGRRKAMAKSIAECGQDAHASFESSWIGFAYTMMEPGQIGNAITVAPYVSLPIDSIPGGSILTPDKDMEIMENLTMPEWLEKMGYKSLSANNALKY
         .....................................................XX................................................................................................................................................................................................................................................................
PDB seq: -SELDAKLNKLGVDRIAISPYKQWTRGYMEPGNIGNGYVTGLKVDAGVRDKSDNNVLDGIVSYDRAETKNAYIGQINMTTAS-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
          ---------+---------+---------+---------+---------+---------+---------+---------+-                                                                                                                                                                                                                                     
                  10        20        30        40        50        60        70        80