Sequence alignment between 4zig(B) and UniProt seq P55957 (BID_HUMAN):

P55957 (BID_HUMAN): BH3-interacting domain death agonist from Homo sapiens
                 10        20        30        40        50        60        70        80        90       100       110       120       130       140       150       160       170       180       190     
         ---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+-----
UniProt: MDCEVNNGSSLRDECITNLLVFGFLQSCSDNSFRRELDALGHELPVLAPQWEGYDELQTDGNRSSHSRLGRIEADSESQEDIIRNIARHLAQVGDSMDRSIPPGLVNGLALQLRNTSRSEEDRNRDLATALEQLLQAYPRDMEKEKTMLVLALLLAKKVASHTPSLLRDVFHTTVNFINQNLRTYVRSLARNGMD
PDB seq: ------------------------------------------------------------------------------QEDIIRNIARHLAQVGDSMD-------------------------------------------------------------------------------------------------
                                                                                       -+---------+--------                                                                                                 
                                                                                       80        90