7R28 | pdb_00007r28

Crystal structure of Ta_Cel5A E133Q Y200F variant, apoform

• PDB DOI: https://doi.org/10.2210/pdb7R28/pdb

• Classification: HYDROLASE
• Organism(s): Thermoascus aurantiacus ATCC 26904
• Expression System: Escherichia coli BL21(DE3)
• Mutation(s): Yes 


• Deposited: 2022-02-04 Released: 2023-02-15 
• Deposition Author(s): Dutoit, R.
• Funding Organization(s): Other government

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.22 Å
• R-Value Free: 
  0.166 (Depositor), 0.165 (DCC) 
• R-Value Work: 
  0.157 (Depositor), 0.156 (DCC) 
• R-Value Observed: 
  0.157 (Depositor) 

Starting Model: experimental

Literature

Crystal structure of Ta_Cel5A E133Q Y200F variant, apoform

Dutoit, R.

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

Biological Assembly 2  

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

Biological assembly 2 assigned by authors.

Macromolecule Content 

• Total Structure Weight: 68.1 kDa 
• Atom Count: 5,996 
• Modeled Residue Count: 609 
• Deposited Residue Count: 610 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
EGI	A, B	305	Thermoascus aurantiacus ATCC 26904	Mutation(s): 2  Gene Names: eg1 EC: 3.2.1.4
UniProt
Find proteins for Q8TG26 (Thermoascus aurantiacus) Explore Q8TG26  Go to UniProtKB:  Q8TG26

Small Molecules

Ligands 1 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
SO4	C [auth A], D [auth A], E [auth A], F [auth B], G [auth B], H [auth B], I [auth B]	SULFATE ION O4 S QAOWNCQODCNURD-UHFFFAOYSA-L

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.22 Å
• R-Value Free:  0.166 (Depositor), 0.165 (DCC) 
• R-Value Work:  0.157 (Depositor), 0.156 (DCC) 
• R-Value Observed: 0.157 (Depositor) 

Space Group: P 2₁ 2₁ 2₁

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 76.03	α = 90
b = 85.1	β = 90
c = 89.51	γ = 90

Software Package:

Software Name	Purpose
XDS	data reduction
XSCALE	data scaling
PHASER	phasing
PHENIX	refinement
PDB_EXTRACT	data extraction

Structure Validation

Entry History 

& Funding Information

Deposition Data

• Released Date: 2023-02-15 
Deposition Author(s): Dutoit, R.

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Funding Organization	Location	Grant Number
Other government	Belgium	BAG 20191372

Revision History  

• Version 1.0: 2023-02-15
  Type: Initial release
  
• Version 1.1: 2024-02-07
  Changes: Data collection, Refinement description
• Version 1.2: 2024-11-06
  Changes: Structure summary