8ITQ

Terpene cyclase AriE mutant - D128A

• PDB DOI: https://doi.org/10.2210/pdb8ITQ/pdb

• Classification: METAL BINDING PROTEIN
• Organism(s): Amycolatopsis arida
• Expression System: Escherichia coli
• Mutation(s): Yes 


• Deposited: 2023-03-22 Released: 2024-03-27 
• Deposition Author(s): He, J.Y., Yang, Q., Dong, L.B.
• Funding Organization(s): National Natural Science Foundation of China (NSFC)

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.07 Å
• R-Value Free: 0.195 
• R-Value Work: 0.169 
• R-Value Observed: 0.170 

Literature

Crystal structure of cis-eunicellane synthase AriE from Amycolatopsis arida

Yang, Q., He, J.Y., Dong, L.B.

To be published.

Biological Assembly 1  

Global Symmetry: Asymmetric - C1 
Global Stoichiometry: Monomer - A1 

Biological assembly 1 assigned by authors.

Biological Assembly Evidence: gel filtration

Macromolecule Content

• Total Structure Weight: 42.46 kDa 
• Atom Count: 3,145 
• Modelled Residue Count: 354 
• Deposited Residue Count: 369 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Terpene synthase	A	369	Amycolatopsis arida	Mutation(s): 1  Gene Names: SAMN05421810_102118
UniProt
Find proteins for A0A1I5P1T3 (Amycolatopsis arida) Explore A0A1I5P1T3  Go to UniProtKB:  A0A1I5P1T3

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.07 Å
• R-Value Free: 0.195 
• R-Value Work: 0.169 
• R-Value Observed: 0.170 
• Space Group: P 4₃ 2₁ 2

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 83.9	α = 90
b = 83.9	β = 90
c = 163.62	γ = 90

Software Package:

Software Name	Purpose
PHENIX	refinement
PDB_EXTRACT	data extraction
PHENIX	phasing
iMOSFLM	data reduction
Aimless	data scaling

Structure Validation

Entry History & Funding Information

Deposition Data

• Released Date: 2024-03-27 
Deposition Author(s): He, J.Y., Yang, Q., Dong, L.B.

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Funding Organization	Location	Grant Number
National Natural Science Foundation of China (NSFC)	China	82073746

Revision History  

• Version 1.0: 2024-03-27
  Type: Initial release