8GDV: Gag polyprotein

Structure of M66I mutant of disulfide stabilized HIV-1 CA hexamer in complex with CPSF6 peptide and IP6. Determined by X-ray diffraction at 3.3 Å resolution. Released 13 Mar 2024.

Method
X-ray diffraction
Resolution
3.3 Å
Organisms
Human immunodeficiency virus 1, Homo sapiens
Chains
12
Atoms
9,980
Mol. weight
163.28 kDa
Ligands
IHP
Released
13 Mar 2024

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

Secondary structure: helices and β-sheets

8GDV contains 88 α-helices and 12 β-strands across 12 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.

Chain A: 14 helices, 2 β-strands

ElementResiduesLengthSheet
β-strand2-321
β-strand11-1221
α-helix14-163
α-helix17-3014
α-helix36-438
α-helix49-579
α-helix63-8321
α-helix101-1044
α-helix111-1199
α-helix126-14419
α-helix150-1523
α-helix161-17515
α-helix179-1846
α-helix185-1895
α-helix190-1923
α-helix196-2027
Chain B: 14 helices, 2 β-strands
ElementResiduesLengthSheet
β-strand2-322
β-strand11-1222
α-helix14-163
α-helix17-3014
α-helix36-438
α-helix49-579
α-helix63-8321
α-helix98-1003
α-helix101-1044
α-helix111-1199
α-helix126-14419
α-helix150-1523
α-helix161-17515
α-helix186-1927
α-helix196-2049
α-helix211-2166
Chain C: 12 helices, 2 β-strands
ElementResiduesLengthSheet
β-strand2-433
β-strand10-1233
α-helix14-163
α-helix17-2913
α-helix36-438
α-helix49-579
α-helix63-8321
α-helix101-1044
α-helix111-1199
α-helix126-14419
α-helix150-1523
α-helix161-17414
α-helix179-19214
α-helix211-2166
Chain D: 14 helices, 2 β-strands
ElementResiduesLengthSheet
β-strand2-434
β-strand10-1234
α-helix14-163
α-helix17-3014
α-helix36-438
α-helix49-579
α-helix63-8321
α-helix97-993
α-helix101-1044
α-helix111-1199
α-helix126-14419
α-helix150-1523
α-helix161-17515
α-helix186-1927
α-helix196-20510
α-helix211-2166
Chain E: 15 helices, 2 β-strands
ElementResiduesLengthSheet
β-strand2-435
β-strand10-1235
α-helix14-163
α-helix17-3014
α-helix36-438
α-helix49-579
α-helix63-8321
α-helix91-922
α-helix97-993
α-helix101-1044
α-helix111-1188
α-helix126-14419
α-helix150-1523
α-helix161-17414
α-helix186-1927
α-helix196-20510
α-helix211-2166
Chain F: 13 helices, 2 β-strands
ElementResiduesLengthSheet
β-strand2-436
β-strand10-1236
α-helix14-163
α-helix17-3014
α-helix36-438
α-helix49-5810
α-helix63-8321
α-helix101-1044
α-helix111-1199
α-helix126-14520
α-helix150-1523
α-helix161-17515
α-helix179-19214
α-helix196-20510
α-helix211-2177
Chains M, N, P, Q and R: 1 helix, 0 β-strands
ElementResiduesLengthSheet
α-helix319-3202
Chain O: 1 helix, 0 β-strands
ElementResiduesLengthSheet
α-helix3201

Molecules and chains

MoleculeChainsTypeLengthOrganismUniProt
Gag polyproteinA, B, C, D, E, Fprotein231Human immunodeficiency virus 1P12493
Cleavage and polyadenylation specificity factor subunit 6M, N, O, P, Q, Rprotein15Homo sapiensQ16630 (AlphaFold model)
Sequence of entity 1 (A, B, C, D, E, F), FASTA
>8GDV_1 Gag polyprotein (chains A, B, C, D, E, F)
PIVQNLQGQMVHQCISPRTLNAWVKVVEEKAFSPEVIPMFSALSCGATPQDLNTMLNTVG
GHQAAIQMLKETINEEAAEWDRLHPVHAGPIAPGQMREPRGSDIAGTTSTLQEQIGWMTH
NPPIPVGEIYKRWIILGLNKIVRMYSPTSILDIRQGPKEPFRDYVDRFYKTLRAEQASQE
VKNAATETLLVQNANPDCKTILKALGPGATLEEMMTACQGVGGPGHKARVL
Sequence of entity 2 (M, N, O, P, Q, R), FASTA
>8GDV_2 Cleavage and polyadenylation specificity factor subunit 6 (chains M, N, O, P, Q, R)
PVLFPGQPFGQPPLG

Ligands and cofactors

IDNameFormulaCopies
IHPInositol hexakisphosphateC6 H18 O24 P62

Primary citation

Structural and mechanistic bases for resistance of the M66I capsid variant to lenacapavir. Briganti, L., Annamalai, A.S., Bester, S.M. et al. mBio (2025):e0361324-e0361324. DOI 10.1128/mbio.03613-24 · PubMed

Other PDB entries of the same protein (UniProt P12493), best resolution first:

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