› 5dhk

X-ray diffraction
2.43Å resolution

Nicotiana tabacum 5-epi-aristolochene synthase mutant W273E - alkylated

Released:
DOI: 10.2210/pdb5dhk/pdb
PDB entry 5dhk coloured by chain, front view.
PDB entry 5dhk coloured by chain, side view.
PDB entry 5dhk coloured by chain, top view.
Source organism: Nicotiana tabacum
Primary publication:
Mechanism-Based Post-Translational Modification and Inactivation in Terpene Synthases.
Kersten RD, Diedrich JK, Yates JR, Noel JP
OpenAccess logo ACS Chem Biol 10 2501-11 (2015)
PMID: 26378620

Function and Biology Details

Reaction catalysed: 
(2E,6E)-farnesyl diphosphate = (+)-5-epiaristolochene + diphosphate
Biochemical function:
Biological process:
Cellular component:
Sequence domains:

Structure analysis Details

Assembly composition:
monomeric (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-559275 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
5-epi-aristolochene synthase Chain: A
Molecule details ›
Chain: A
Length: 536 amino acids
Theoretical weight: 61.73 KDa
Source organism: Nicotiana tabacum
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: Q40577 (Residues: 13-548; Coverage: 98%)
Gene names: EAS3, EAS4
Sequence domains:
Structure domains:

Ligands and Environments

2 bound ligands:
Ligand MG 2 x MG
Ligand FAR 1 x FAR
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: ALS BEAMLINE 8.2.1
Spacegroup: P41212
Unit cell:
a: 126.69Å b: 126.69Å c: 122Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.196 0.194 0.233
Expression system: Escherichia coli BL21(DE3)

Quick links

Citations

2 review citations

Structural and Chemical Biology of Terpenoid Cyclases.
Christianson DW. (2017)
1 more

1 mention without citation

Mechanism-Based Post-Translational Modification and Inactivation in Terpene Synthases.
Kersten et al. (2015)