5ejk

X-ray diffraction
3.8Å resolution

Crystal structure of the Rous sarcoma virus intasome

Released:

Function and Biology Details

Reactions catalysed:
Deoxynucleoside triphosphate + DNA(n) = diphosphate + DNA(n+1)
Endonucleolytic cleavage to 5'-phosphomonoester.
Biochemical function:
Biological process:
Cellular component:
  • not assigned

Structure analysis Details

Assembly composition:
hetero hexadecamer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-118637 (preferred)
Entry contents:
1 distinct polypeptide molecule
4 distinct DNA molecules
Macromolecules (5 distinct):
Integrase Chains: A, B, C, D, E, F, G, H
Molecule details ›
Chains: A, B, C, D, E, F, G, H
Length: 270 amino acids
Theoretical weight: 30.57 KDa
Source organism: Rous sarcoma virus - Prague C
Expression system: Escherichia coli
UniProt:
  • Canonical: P03354 (Residues: 1281-1550; Coverage: 17%)
Gene name: gag-pol
Sequence domains:
RSV Integrase Chains: I, L
Molecule details ›
Chains: I, L
Length: 42 nucleotides
Theoretical weight: 13.05 KDa
Source organism: Rous sarcoma virus (strain Schmidt-Ruppin E)
Expression system: Escherichia coli
DNA (5'-D(*AP*AP*TP*GP*TP*TP*GP*TP*CP*TP*TP*AP*TP*GP*CP*AP*AP*TP*AP*CP*TP*C)-3') Chains: J, M
Molecule details ›
Chains: J, M
Length: 22 nucleotides
Theoretical weight: 6.72 KDa
Source organism: Rous sarcoma virus (strain Schmidt-Ruppin E)
Expression system: Not provided
DNA (5'-D(*CP*TP*TP*CP*TP*CP*TP*C)-3') Chains: K, N
Molecule details ›
Chains: K, N
Length: 8 nucleotides
Theoretical weight: 2.34 KDa
Source organism: Homo sapiens
Expression system: Not provided
DNA (5'-D(*AP*GP*TP*GP*TP*CP*TP*T)-3') Chains: k, n
Molecule details ›
Chains: k, n
Length: 8 nucleotides
Theoretical weight: 2.43 KDa
Source organism: Homo sapiens
Expression system: Not provided

Ligands and Environments

2 bound ligands:
1 modified residue:

Experiments and Validation Details

Entry percentile scores
X-ray source: APS BEAMLINE 24-ID-C
Spacegroup: P21
Unit cell:
a: 124.936Å b: 157.854Å c: 126.583Å
α: 90° β: 110.94° γ: 90°
R-values:
R R work R free
0.256 0.254 0.294
Expression systems:
  • Escherichia coli
  • Not provided