Calcium-Calmodulin-Dependent Protein Kinases/metabolism; Cytoskeleton/metabolism; Gene Products, nef/metabolism; HIV-1; Mitogen-Activated Protein Kinases; Proto-Oncogene Proteins/metabolism; Amino Acid Sequence; Animals; Binding Sites; Cell Cycle Proteins/metabolism; Cell Line; Cell Size; Enzyme Activation; GTP-Binding Proteins/metabolism; Gene Products, nef/chemistry; HIV-1/growth & development; HIV-1/metabolism; Humans; JNK Mitogen-Activated Protein Kinases; Molecular Sequence Data; Phosphorylation; Protein Serine-Threonine Kinases/antagonists & inhibitors; Protein Serine-Threonine Kinases/metabolism; Proto-Oncogene Proteins/chemistry; Proto-Oncogene Proteins/genetics; Proto-Oncogene Proteins c-vav; Recombinant Fusion Proteins/biosynthesis; Recombinant Fusion Proteins/chemistry; Recombinant Fusion Proteins/metabolism; Sequence Deletion; Signal Transduction; Virus Replication; cdc42 GTP-Binding Protein; nef Gene Products, Human Immunodeficiency Virus; p21-Activated Kinases; src Homology Domains