Sequence alignment between 1kwl(A) and UniProt seq P09893 (2SSE_BRANA):

P09893 (2SSE_BRANA): Napin embryo-specific OS=Brassica napus PE=2 SV=1
                 10        20        30        40        50        60        70        80        90       100       110       120       130       140       150       160       170       180      
         ---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+------
UniProt: MANKLFLVSATLALFFLLTNASVYRTVVEVDEDDATNPAGPFRIPKCRKEFQQAQHLRACQQWLHKQAMQPGGGSGPSWTLDGEFDFEDDVENQQQGPQQRPPPPQQCCNELHQEEPLCVCPTLKGASKAVRQQVRQQQGQQMQGQQMQQVISRVYQTATHLPRVCNIRQVSICPFQKTMPGPGFY
         ..........................................................X...........X...................................................................................................................
PDB seq: -------------------------------------------IPKCRKEFQQAQHLRVCQQWLHKQAMQSG------------------------------------------------------------------------------------------------------------------
                                                    ---------+---------+---------                                                                                                                  
                                                            10        20