Structure of PDB 6dif Chain B Binding Site BS01

Receptor Information

>6dif Chain B (length=99) Species: 11676 (Human immunodeficiency virus 1)

PQITLWKRPLVTIKIGGQLKEALLDTGADDTVIEEMSLPGRWKPKMIGGI
GGFIKVRQYDQIIIEIAGHKAIGTVLVGPTPVNIIGRNLLTQIGATLNF

Ligand information

• Ligand ID: TPV
• InChI: InChI=1S/C31H33F3N2O5S/c1-3-16-30(17-15-21-9-6-5-7-10-21)19-26(37)28(29(38)41-30)25(4-2)22-11-8-12-24(18-22)36-42(39,40)27-14-13-23(20-35-27)31(32,33)34/h5-14,18,20,25,36-37H,3-4,15-17,19H2,1-2H3/t25-,30-/m1/s1
• InChIKey: SUJUHGSWHZTSEU-FYBSXPHGSA-N
• SMILES:
  CACTVS 3.341: CCC[C@@]1(CCc2ccccc2)CC(=C([C@H](CC)c3cccc(N[S](=O)(=O)c4ccc(cn4)C(F)(F)F)c3)C(=O)O1)O
  OpenEye OEToolkits 1.5.0: CCCC1(CC(=C(C(=O)O1)C(CC)c2cccc(c2)NS(=O)(=O)c3ccc(cn3)C(F)(F)F)O)CCc4ccccc4
  OpenEye OEToolkits 1.5.0: CCC[C@]1(CC(=C(C(=O)O1)[C@H](CC)c2cccc(c2)NS(=O)(=O)c3ccc(cn3)C(F)(F)F)O)CCc4ccccc4
  CACTVS 3.341: CCC[C]1(CCc2ccccc2)CC(=C([CH](CC)c3cccc(N[S](=O)(=O)c4ccc(cn4)C(F)(F)F)c3)C(=O)O1)O
  ACDLabs 10.04: FC(F)(F)c1ccc(nc1)S(=O)(=O)Nc2cccc(c2)C(C=3C(=O)OC(CCC)(CC=3O)CCc4ccccc4)CC
• Formula: C31 H33 F3 N2 O5 S
• Name: N-(3-{(1R)-1-[(6R)-4-HYDROXY-2-OXO-6-PHENETHYL-6-PROPYL-5,6-DIHYDRO-2H-PYRAN-3-YL]PROPYL}PHENYL)-5-(TRIFLUOROMETHYL)-2-PYRIDINESULFONAMIDE;
  TIPRANAVIR
• ChEMBL: CHEMBL222559
• DrugBank: DB00932
• ZINC: ZINC000100016058
• PDB chain: 6dif Chain B Residue 201

Receptor-Ligand Complex Structure

Structure summary

• PDB: 6dif Drug Resistance Mutation L76V Alters Nonpolar Interactions at the Flap-Core Interface of HIV-1 Protease.
• Resolution: 1.2 Å
• Binding residue (original residue number in PDB): R8 D25 G27 G49 I50 V82
• Binding residue (residue number reindexed from 1): R8 D25 G27 G49 I50 V82
• Annotation score: 1
• Binding affinity: MOAD: Ki=0.019nM
  PDBbind-CN: -logKd/Ki=10.72,Ki=0.019nM

Enzymatic activity

• Catalytic site (original residue number in PDB): D25 T26 G27
• Catalytic site (residue number reindexed from 1): D25 T26 G27
• Enzyme Commision number: 2.7.7.-
  2.7.7.49: RNA-directed DNA polymerase.
  2.7.7.7: DNA-directed DNA polymerase.
  3.1.-.-
  3.1.13.2: exoribonuclease H.
  3.1.26.13: retroviral ribonuclease H.
  3.4.23.16: HIV-1 retropepsin.

Gene Ontology

Molecular Function

• GO:0004190 aspartic-type endopeptidase activity

Biological Process

• GO:0006508 proteolysis

External links

• PDB: RCSB:6dif, PDBe:6dif, PDBj:6dif
• PDBsum: 6dif
• PubMed: 30288468
• UniProt: P04585|POL_HV1H2 Gag-Pol polyprotein (Gene Name=gag-pol)