5vz6

X-ray diffraction
2.6Å resolution

HIV Reverse Transcriptase complexed with (E)-3-(pyrimidin-2-yl)-N-(5-(5,6,7,8-tetrahydronaphthalen-2-yl)-1H-pyrazol-3-yl)acrylamide

Released:
Entry authors: Yan Y, Su HP

Function and Biology Details

Reactions catalysed:
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 immunodeficiency virus type 1 and Moloney murine leukemia virus enzymes prefer to cleave the RNA strand one nucleotide away from the RNA-DNA junction. 2. RNA 5'-end directed cleavage 13-19 nucleotides from the RNA end. 3. DNA 3'-end directed cleavage 15-20 nucleotides away from the primer terminus.
Cellular component:
  • not assigned

Structure analysis Details

Assemblies composition:
hetero dimer (preferred)
hetero tetramer
Assembly name:
PDBe Complex ID:
PDB-CPX-108510 (preferred)
Entry contents:
2 distinct polypeptide molecules
Macromolecules (2 distinct):
Pol protein Chain: A
Molecule details ›
Chain: A
Length: 563 amino acids
Theoretical weight: 64.9 KDa
Source organism: Human immunodeficiency virus 1
Expression system: Escherichia coli
UniProt:
  • Canonical: A7YKL0 (Residues: 158-720; Coverage: 56%)
Gene name: pol
Sequence domains:
Pol protein Chain: B
Molecule details ›
Chain: B
Length: 443 amino acids
Theoretical weight: 51.73 KDa
Source organism: Human immunodeficiency virus 1
Expression system: Escherichia coli
UniProt:
  • Canonical: A7YKL0 (Residues: 158-600; Coverage: 44%)
Gene name: pol
Sequence domains:

Ligands and Environments

1 bound ligand:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: APS BEAMLINE 17-BM
Spacegroup: C2221
Unit cell:
a: 118.08Å b: 154.71Å c: 155.99Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.223 0.221 0.264
Expression system: Escherichia coli