9HS7: Transmembrane protein gp41

Anti-HIV-1 chimeric miniprotein mimicking the N-terminal half of gp41 NHR with an extended region targeting the MPER. Determined by X-ray diffraction at 1.7 Å resolution. Released 30 Apr 2025.

Method
X-ray diffraction
Resolution
1.7 Å
Organism
Human immunodeficiency virus type 1 (BRU ISOLATE)
Chains
1
Atoms
1,026
Mol. weight
15.55 kDa
Released
30 Apr 2025

Explore 9HS7 in 3D Show helices and sheets RCSB PDB PDBe

Secondary structure: helices and β-sheets

9HS7 contains 3 α-helices and 0 β-strands across 1 chain. Residue ranges use author residue numbering, as in the PDB file, from PDBe. To see them in 3D, choose the Cartoon representation with Secondary structure coloring: helices, sheets and coils get different colors.

Chain A: 3 helices, 0 β-strands

ElementResiduesLengthSheet
α-helix8-4134
α-helix47-8438
α-helix97-12731

Molecules and chains

MoleculeChainsTypeLengthOrganismUniProt
Transmembrane protein gp41Aprotein140Human immunodeficiency virus type 1 (BRU ISOLATE)P19551
Sequence of entity 1 (A), FASTA
>9HS7_1 Transmembrane protein gp41 (chains A)
MTCGAASMTKTVQARQKLSGIVQKQNNLLRKIEAIQHLLQRGLICGPQLLHQIAEIEREL
NNQEQEIGSLKQRAQVEKTMSAASGCGMGPASMTLDVQARQLLSGIDQQQNNLKRAIEAI
KHLLQLTCWGGGGSHHHHHH

Primary citation

Potent HIV-1 miniprotein inhibitors targeting highly conserved gp41 epitopes. Polo-Megias, D., Cano-Munoz, M., Gantner, P. et al. Int J Biol Macromol (2025) 310:143157-143157. DOI 10.1016/j.ijbiomac.2025.143157 · PubMed

Other PDB entries of the same protein (UniProt P19551), best resolution first:

Browse structure collections

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