Sequence alignment between 1am4(D) and UniProt seq P60953 (CDC42_HUMAN):

P60953 (CDC42_HUMAN): Cell division control protein 42 homolog from Homo sapiens
                 10        20        30        40        50        60        70        80        90       100       110       120       130       140       150       160       170       180       190 
         ---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+-
UniProt: MQTIKCVVVGDGAVGKTCLLISYTTNKFPSEYVPTVFDNYAVTVMIGGEPYTLGLFDTAGQEDYDRLRPLSYPQTDVFLVCFSVVSPSSFENVKEKWVPEITHHCPKTPFLLVGTQIDLRDDPSTIEKLAKNKQKPITPETAEKLARDLKAVKYVECSALTQKGLKNVFDEAILAALEPPEPKKSRRCVLL
         X...........................XXX...................................................................................................................................X............................
PDB seq: PQTIKCVVVGDGAVGKTCLLISYTTNKF---YVPTVFDNYAVTVMIGGEPYTLGLFDTAGQEDYDRLRPLSYPQTDVFLVCFSVVSPSSFENVKEKWVPEITHHCPKTPFLLVGTQIDLRDDPSTIEKLAKNKQKPITPETAEKLARDLKAVKYVECSALTQRGLKNVFDEAILAAL--------------
         ---------+---------+--------   --------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+-------              
                510       520                 540       550       560       570       580       590       600       610       620       630       640       650       660       670