Sequence alignment between 1vpc(A) and UniProt seq Q73369 (VPR_HV1B9):

Q73369 (VPR_HV1B9): Protein Vpr from Human immunodeficiency virus type 1 group M subtype B (strain 89.6)
                 10        20        30        40        50        60        70        80        90      
         ---------+---------+---------+---------+---------+---------+---------+---------+---------+------
UniProt: MEQAPEDQGPQREPYNDWTLELLEELKNEAVRHFPRIWLHSLGQHIYETYGDTWTGVEALIRILQQLLFIHFRIGCRHSRIGIIQQRRTRNGASKS
PDB seq: ---------------------------------------------------DTWTGVEALIRILQQLLFIHFRIGCRHSRIGIIQQRRTRNGASKS
                                                            --------+---------+---------+---------+------
                                                                   60        70        80        90