8stt

X-ray diffraction
2.62Å resolution

Crystal Structure of HIV-1 Reverse Transcriptase (Y181C, V106A) varient in Complex with 8-(2-(2-(2,4-dioxo-3,4-dihydropyrimidin-1(2H)-yl)ethoxy)phenoxy)indolizine-2-carbonitrile (JLJ555), a non-nucleoside inhibitor

Released:

Function and Biology Details

Reactions catalysed:
Deoxynucleoside triphosphate + DNA(n) = diphosphate + DNA(n+1)
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.
Specific for a P1 residue that is hydrophobic, and P1' variable, but often Pro.
Cellular component:
  • not assigned

Structure analysis Details

Assembly composition:
hetero dimer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-136840 (preferred)
Entry contents:
2 distinct polypeptide molecules
Macromolecules (2 distinct):
Reverse transcriptase/ribonuclease H Chains: A, C
Molecule details ›
Chains: A, C
Length: 558 amino acids
Theoretical weight: 64.01 KDa
Source organism: Human immunodeficiency virus type 1 BH10
Expression system: Escherichia coli
UniProt:
  • Canonical: P03366 (Residues: 600-1155; Coverage: 38%)
Gene name: gag-pol
Sequence domains:
p51 RT Chains: B, D
Molecule details ›
Chains: B, D
Length: 428 amino acids
Theoretical weight: 50.04 KDa
Source organism: Human immunodeficiency virus type 1 BH10
Expression system: Escherichia coli 'BL21-Gold(DE3)pLysS AG'
UniProt:
  • Canonical: P03366 (Residues: 600-1027; Coverage: 30%)
Gene name: gag-pol
Sequence domains:

Ligands and Environments

2 bound ligands:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: NSLS-II BEAMLINE 17-ID-1
Spacegroup: P21
Unit cell:
a: 111.695Å b: 73.006Å c: 170.474Å
α: 90° β: 97.6° γ: 90°
R-values:
R R work R free
0.265 0.263 0.291
Expression systems:
  • Escherichia coli
  • Escherichia coli 'BL21-Gold(DE3)pLysS AG'