The p17 stretch at the N terminus of the HIV1-gag precursor and the intracellular part of HIV1-env gp41 have heptad repeat regions in their sequences that could bind to each other in a coiled coil.
Wachinger
G
G
Nitschko
H
H
Wachinger
M
M
von der Helm
K
K
D000595:Amino Acid Sequence; D001665:Binding Sites; D015683:Gene Products, gag / Q000737:chemistry* / Q000378:metabolism; D015488:HIV Antigens / Q000737:chemistry* / Q000378:metabolism; D015700:HIV Envelope Protein gp41 / Q000737:chemistry* / Q000378:metabolism; D015497:HIV-1 / Q000737:chemistry* / Q000235:genetics; D008969:Molecular Sequence Data; D011487:Protein Conformation; D011498:Protein Precursors / Q000737:chemistry* / Q000378:metabolism; D012091:Repetitive Sequences, Nucleic Acid; D014764:Viral Proteins; D054301:gag Gene Products, Human Immunodeficiency Virus
D015683:Gene Products, gag; D015488:HIV Antigens; D015700:HIV Envelope Protein gp41; D011498:Protein Precursors; D014764:Viral Proteins; D054301:gag Gene Products, Human Immunodeficiency Virus; C054858:p17 protein, Human Immunodeficiency Virus Type 1