Structure of PDB 1hvl Chain B

Receptor sequence

>1hvlB (length=99) Species: 11676 (Human immunodeficiency virus 1)

PQITLWQRPLVTIKIGGQLKEALLDTGADDTVLEEMSLPGRWKPKMIGGI
GGFIKVRQYDQILIEICGHKAIGTVLVGPTPVNIIGRNLLTQIGCTLNF

3D structure

• PDB: 1hvl Structure-Based Inhibitors of HIV-1 Protease
• Chain: B
• Resolution: 1.8 Å

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.

Interaction with ligand

Site #	Ligand	Ligand chain	Binding residues on receptor (original residue number in PDB)	Binding residues on receptor (residue number reindexed from 1)	Binding affinity
BS01	A76	B	R8 D25 G27 A28 D29 G48 G49 I50 V82	R8 D25 G27 A28 D29 G48 G49 I50 V82	MOAD: Ki=1000pM PDBbind-CN: -logKd/Ki=9.95,Ki=112pM

Gene Ontology

Molecular Function

• GO:0004190 aspartic-type endopeptidase activity

Biological Process

• GO:0006508 proteolysis

External links

• PDB: RCSB:1hvl, PDBe:1hvl, PDBj:1hvl
• PDBsum: 1hvl
• UniProt: P03367|POL_HV1BR Gag-Pol polyprotein (Gene Name=gag-pol)