Sequence alignment between 2v4z(B) and UniProt seq P41220 (RGS2_HUMAN):

P41220 (RGS2_HUMAN): Regulator of G-protein signaling 2 from Homo sapiens
                 10        20        30        40        50        60        70        80        90       100       110       120       130       140       150       160       170       180       190       200       210 
         ---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+-
UniProt: MQSAMFLAVQHDCRPMDKSAGSGHKSEEKREKMKRTLLKDWKTRLSYFLQNSSTPGKPKTGKKSKQQAFIKPSPEEAQLWSEAFDELLASKYGLAAFRAFLKSEFCEENIEFWLACEDFKKTKSPQKLSSKARKIYTDFIEKEAPKEINIDFQTKTLIAQNIQEATSGCFTTAQKRVYSLMENNSYPRFLESEFYQDLCKKPQITTEPHAT
         .........................................................................................................X..............XXX......................................XXX...................X......X....................
PDB seq: -----------------------------------------------------------------------PSPEEAQLWSEAFDELLASKYGLAAFRAFLKSEFSEENIEFWLACEDFK---SPQKLSSKARKIYTDFIEKEAPKEINIDFQTKTLIAQN---ATSGCFTTAQKRVYSLMENDSYPRFLKSEFYQDLC------------
                                                                                --------+---------+---------+---------+---------+   ------+---------+---------+---------+-   -----+---------+---------+---------            
                                                                                       80        90       100       110       120       130       140       150       160       170       180       190