TABLE 2.

Protein sequence identities between different HIV-1 and SIVcpz groups of viruses

ComparisonAvg % (range) protein sequence identity
GagPolVifVprTatRevVpuEnvNef
SIVcpz (P.t.t.) vs SIVcpz (P.t.t.)a83 (79-89)90 (82-94)74 (68-84)83 (77-89)68 (62-83)64 (50-76)46 (33-67)69 (63-77)80 (77-82)
HIV-1 M vs SIVcpz (P.t.t.)b73 (71-75)82 (80-85)70 (66-74)81 (74-88)64 (56-76)59 (48-67)31 (20-40)61 (59-64)70 (65-76)
HIV-1 N vs SIVcpz (P.t.t.)c75 (74-77)83 (81-84)72 (64-76)83 (79-88)69 (65-71)62 (55-70)37 (29-47)69 (64-73)72 (69-77)
HIV-1 O vs SIVcpz (P.t.t.)d71 (70-72)77 (76-79)67 (62-69)78 (75-82)53 (49-57)46 (41-50)32 (28-35)51 (50-52)61 (58-62)
SIVcpz (P.t.s.) vs SIVcpz (P.t.t.)e65 (63-68)71 (70-73)57 (53-61)62 (59-65)52 (49-57)45 (38-53)20 (16-26)49 (46-52)55 (53-57)
SIVcpzTAN1 vs SIVcpzANT707564735755375668
  • a SIVcpz viruses from P. t. troglodytes (P.t.t.) include GAB1, US, CAM3, and CAM5.

  • b HIV-1 group M includes U455, LAI, ELI, C2200, CF506, and V1850.

  • c HIV-1 group N includes YBF30 and YBF160.

  • d HIV-1 group O includes MVP5180 and ANT70.

  • e SIVcpz viruses from P. t. schweinfurthii (P.t.s.) include ANT and TAN1.