8F3A: HIV-1 gp41 coiled-coil pocket IQN17

HIV-1 gp41 coiled-coil pocket IQN17. Determined by X-ray diffraction at 1.2 Å resolution. Released 8 Mar 2023.

Method
X-ray diffraction
Resolution
1.2 Å
Organism
HIV-1 M:B_HXB2R
Chains
3
Atoms
1,425
Mol. weight
16.54 kDa
Released
8 Mar 2023

Explore 8F3A in 3D Show helices and sheets RCSB PDB PDBe

Secondary structure: helices and β-sheets

8F3A contains 3 α-helices and 0 β-strands across 3 chains. 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.

Chains A, B and C: 1 helix, 0 β-strands

ElementResiduesLengthSheet
α-helix2-4443

Molecules and chains

MoleculeChainsTypeLengthOrganismUniProt
IQN17A, B, Cprotein46HIV-1 M:B_HXB2RP04578 (AlphaFold model)
Sequence of entity 1 (A, B, C), FASTA
>8F3A_1 IQN17 (chains A, B, C)
RMKQIEDKIEEIESKQKKIENEIARIKKLLQLTVWGIKQLQARILX

Primary citation

Structure-guided stabilization improves the ability of the HIV-1 gp41 hydrophobic pocket to elicit neutralizing antibodies. Bruun, T.U.J., Tang, S., Erwin, G. et al. J Biol Chem (2023) 299:103062-103062. DOI 10.1016/j.jbc.2023.103062 · PubMed

Other PDB entries of the same protein (UniProt P04578 (AlphaFold model), which also has an AlphaFold model), best resolution first:

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