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4dfg

X-ray diffraction
1.23Å resolution

Crystal Structure of Wild-type HIV-1 Protease with Cyclopentyltetrahydro- furanyl Urethanes as P2-ligand, GRL-0249A

Released:
Model geometry
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Function and Biology Details

Reactions catalysed:
DNA(n) + a 2'-deoxyribonucleoside 5'-triphosphate = DNA(n+1) +diphosphate.
3'-end directed exonucleolytic cleavage of viral RNA-DNA hybrid.
Endohydrolysis of RNA in RNA/DNA hybrids. Three different cleavage modes:1. sequence-specific internal cleavage of RNA. Human immunodeficiencyvirus type 1 and Moloney murine leukemia virus enzymes prefer to cleavethe RNA strand one nucleotide away from the RNA-DNA junction. 2. RNA5'-end directed cleavage 13-19 nucleotides from the RNA end. 3. DNA3'-end directed cleavage 15-20 nucleotides away from the primer terminus.
Specific for a P1 residue that is hydrophobic, and P1' variable,but often Pro.
Biological process:
Cellular component:
  • not assigned

Structure analysis Details

Assembly composition:
homo dimer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-136860 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Protease Chains: A, B
Molecule details ›
Chains: A, B
Length: 99 amino acids
Theoretical weight: 10.74 KDa
Source organism: Human immunodeficiency virus type 1 (BRU ISOLATE)
Expression system: Escherichia coli
UniProt:
  • Canonical: P03367 (Residues: 501-599; Coverage: 7%)
Gene name: gag-pol
Sequence domains: Retroviral aspartyl protease
Structure domains: Acid Proteases

Ligands and Environments

3 bound ligands:
No modified residues

Experiments and Validation Details

wwPDB Validation report is not available for this entry.
X-ray source: APS BEAMLINE 22-ID
Spacegroup: P21212
Unit cell:
a: 58.58Å b: 85.93Å c: 45.99Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.146 0.144 0.18
Expression system: Escherichia coli