SMTL ID : 4ojr.1

Crystal Structure of the HIV-1 Integrase catalytic domain with GSK1264

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 1.82 Å

Oligo State

homo-dimer

Ligands

2 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: 14 residues within 4Å: Chain A: Q.120, A.121, E.122, H.123, T.126, M.130 Chain B: Q.47, A.50, L.54, A.76, T.77, A.80, A.81, W.84 10 PLIP interactions: 4 interactions with chain B, 6 interactions with chain A Hydrophobic interactions: B:Q.47, B:T.77, B:A.80, B:W.84, A:T.126 Hydrogen bonds: A:E.122, A:H.123, A:T.126 Water bridges: A:E.122 Salt bridges: A:H.123 2SQ.5: 14 residues within 4Å: Chain A: Q.47, A.50, L.54, A.76, T.77, A.80, A.81, W.84 Chain B: Q.120, A.121, E.122, H.123, T.126, M.130 10 PLIP interactions: 6 interactions with chain B, 4 interactions with chain A Hydrophobic interactions: B:T.126, A:Q.47, A:T.77, A:A.80, A:W.84 Hydrogen bonds: B:E.122, B:H.123, B:T.126, B:T.126 Salt bridges: B:H.123

4 x CAC: CACODYLATE ION(Non-covalent)

CAC.2: 5 residues within 4Å: Chain A: D.16, C.17, E.44, T.49, N.72 No protein-ligand interaction detected (PLIP) CAC.3: 7 residues within 4Å: Chain A: F.73, V.78, K.79, C.82, I.87, K.88, Q.89 No protein-ligand interaction detected (PLIP) CAC.6: 5 residues within 4Å: Chain B: D.16, C.17, E.44, T.49, N.72 No protein-ligand interaction detected (PLIP) CAC.7: 7 residues within 4Å: Chain B: F.73, V.78, K.79, C.82, I.87, K.88, Q.89 No protein-ligand interaction detected (PLIP)

2 x SO4: SULFATE ION(Non-functional Binders)

SO4.4: 6 residues within 4Å: Chain A: E.21, K.23, R.118, E.122, H.123, L.124 7 PLIP interactions: 7 interactions with chain A Hydrogen bonds: A:E.122, A:L.124 Water bridges: A:E.21, A:K.23, A:K.125 Salt bridges: A:K.23, A:H.123 SO4.8: 6 residues within 4Å: Chain B: E.21, K.23, R.118, E.122, H.123, L.124 7 PLIP interactions: 7 interactions with chain B Hydrogen bonds: B:E.122, B:L.124 Water bridges: B:K.23, B:K.23, B:K.125 Salt bridges: B:K.23, B:H.123

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Gupta, K. et al., Allosteric Inhibition of Human Immunodeficiency Virus Integrase: LATE BLOCK DURING VIRAL REPLICATION AND ABNORMAL MULTIMERIZATION INVOLVING SPECIFIC PROTEIN DOMAINS. J.Biol.Chem. (2014)

Release Date

2014-06-11

Peptides

HIV-1 Integrase: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
A

HIV-1 Integrase

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