SMTL ID : 5hot.1 (1 other biounit)

Structural Basis for Inhibitor-Induced Aggregation of HIV-1 Integrase

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 4.40 Å

Oligo State

homo-tetramer

Ligands

4 x 2SQ: (2S)-tert-butoxy[4-(8-fluoro-5-methyl-3,4-dihydro-2H-chromen-6-yl)-2-methyl-1-oxo-1,2-dihydroisoquinolin-3-yl]ethanoic acid(Non-covalent)

2SQ.1: 16 residues within 4Å: Chain A: Q.168, A.169, E.170, H.171, T.174, M.178 Chain B: Q.95, A.98, L.102, T.124, T.125, A.129, W.132 Chain D: Y.226, W.235, K.266 12 PLIP interactions: 2 interactions with chain B, 4 interactions with chain A, 6 interactions with chain D Hydrophobic interactions: B:L.102, B:W.132, D:Y.226, D:Y.226 Hydrogen bonds: A:E.170, A:E.170, A:H.171, D:Y.226 Salt bridges: A:H.171, D:K.266 pi-Stacking: D:W.235 pi-Cation interactions: D:K.266 2SQ.2: 12 residues within 4Å: Chain A: Q.95, A.98, T.124, T.125, A.128, A.129, W.132 Chain B: A.169, E.170, H.171, T.174, M.178 9 PLIP interactions: 4 interactions with chain A, 5 interactions with chain B Hydrophobic interactions: A:Q.95, A:T.125, A:A.128, A:W.132, B:T.174 Hydrogen bonds: B:E.170, B:H.171, B:H.171 Salt bridges: B:H.171 2SQ.3: 16 residues within 4Å: Chain B: Y.226, W.235, K.266 Chain C: Q.168, A.169, E.170, H.171, T.174, M.178 Chain D: Q.95, A.98, L.102, T.124, T.125, A.129, W.132 11 PLIP interactions: 4 interactions with chain C, 5 interactions with chain B, 2 interactions with chain D Hydrogen bonds: C:E.170, C:H.171, C:T.174 Salt bridges: C:H.171, B:K.266 Hydrophobic interactions: B:Y.226, B:Y.226, D:L.102, D:W.132 pi-Stacking: B:W.235 pi-Cation interactions: B:K.266 2SQ.4: 12 residues within 4Å: Chain C: Q.95, A.98, T.124, T.125, A.128, A.129, W.132 Chain D: A.169, E.170, H.171, T.174, M.178 9 PLIP interactions: 4 interactions with chain C, 5 interactions with chain D Hydrophobic interactions: C:Q.95, C:T.125, C:A.128, C:W.132, D:T.174 Hydrogen bonds: D:E.170, D:H.171, D:T.174 Salt bridges: D:H.171

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Gupta, K. et al., Structural Basis for Inhibitor-Induced Aggregation of HIV Integrase. PLoS Biol. (2016)

Release Date

2016-12-14

Peptides

Integrase: ABCD

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

C
A

D
B

Integrase

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