Sequence alignment between 7xn4(C) and UniProt seq P42574 (CASP3_HUMAN):

P42574 (CASP3_HUMAN): Caspase-3 from Homo sapiens
                 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       
         ---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+-------
UniProt: MENTENSVDSKSIKNLEPKIIHGSESMDSGISLDNSYKMDYPEMGLCIIINNKNFHKSTGMTSRSGTDVDAANLRETFRNLKYEVRNKNDLTREEIVELMRDVSKEDHSKRSSFVCVLLSHGEEGIIFGTNGPVDLKKITNFFRGDRCRSLTGKPKLFIIQACRGTELDCGIETDSGVDDDMACHKIPVEADFLYAYSTAPGYYSWRNSKDGSWFIQSLCAMLKQYADKLEFMHILTRVNRKVATEFESFSFDATFHAKKQIPCIVSMLTKELYFYH
         .....................................................XXXXXXXXXXXXXX......................................................XXXXXXXXXXX..............................XXXXXXXXXXXXXXXXXXXXXXX...............XXXXXXXXXXX...................................XXXXXXXXXXXXXX.................
PDB seq: ----------------------------------NSYKMDYPEMGLCIIINNK--------------DVDAANLRETFRNLKYEVRNKNDLTREEIVELMRDVSKEDHSKRSSFVCVLLSH-----------PVDLKKITNFFRGDRCRSLTGKPKLFIIQA-----------------------KIPVEADFLYAYSTA-----------GSWFIQSLCAMLKQYADKLEFMHILTRVNRKVATE--------------QIPCIVSMLTKELYFY-
                                           -----+---------+---              --+---------+---------+---------+---------+---------+-           -------+---------+---------+--                       ----+---------+           --------+---------+---------+------              ---------+------ 
                                               40        50                  70        80        90       100       110       120                 140       150       160                           190       200                 220       230       240                           270