Article
Truncated variants of gp120 bind CD4 with high affinity and suggest a minimum CD4 binding region.
The EMBO journal - 1 Feb 1992
Pollard S R, Rosa M D, Rosa J J, Wiley D C
Abstract excerpt
The envelope glycoprotein, gp120, of human immunodeficiency virus type 1 (HIV-1) binds the cellular protein CD4 with high affinity. By deletion we show that 62 N- and 20 C-terminal residues along with the V1, V2 and V3 variable regions of gp 120 are unnecessary for CD4 binding. A 287 residue variant (ENV59), missing those 197 amino acids, binds to CD4 with high affinity. A polyclonal antibody failed to...
Read the complete abstract on PubMedTopics
Share this publication in a Topic to start or enrich a Post.
