3C6V

Crystal structure of AU4130/APC7354, a probable enzyme from the thermophilic fungus Aspergillus fumigatus

• PDB DOI: https://doi.org/10.2210/pdb3C6V/pdb

• Classification: STRUCTURAL GENOMICS, UNKNOWN FUNCTION
• Organism(s): Aspergillus fumigatus Af293
• Expression System: Escherichia coli
• Mutation(s): No 


• Deposited: 2008-02-05 Released: 2008-02-19 
• Deposition Author(s): Singer, A.U., Binkowski, T.A., Skarina, T., Kagan, O., Edwards, A.M., Joachimiak, A., Savchenko, A., Midwest Center for Structural Genomics (MCSG)

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.90 Å
• R-Value Free: 0.197 
• R-Value Work: 0.157 
• R-Value Observed: 0.159 

Literature

Crystal structure of AU4130/APC7354, a probable enzyme from the thermophilic fungus Aspergillus fumigatus.

Singer, A.U., Binkowski, T.A., Skarina, T., Kagan, O., Edwards, A.M., Joachimiak, A., Savchenko, A.

To be published.

Biological Assembly 1  

Global Symmetry: Cyclic - C3  (Explore in 3D)
Global Stoichiometry: Homo 3-mer - A3 

Biological assembly 1 assigned by authors and generated by PISA (software)

Macromolecule Content

• Total Structure Weight: 56.4 kDa 
• Atom Count: 4,129 
• Modelled Residue Count: 433 
• Deposited Residue Count: 483 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Probable tautomerase/dehalogenase AU4130	A, B, C	161	Aspergillus fumigatus Af293	Mutation(s): 0  Gene Names: AU04310, AFUA_3G03220
UniProt
Find proteins for Q4WF74 (Aspergillus fumigatus (strain ATCC MYA-4609 / CBS 101355 / FGSC A1100 / Af293)) Explore Q4WF74  Go to UniProtKB:  Q4WF74

Small Molecules

Ligands 3 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
SO4	E [auth B]	SULFATE ION O4 S QAOWNCQODCNURD-UHFFFAOYSA-L
CL	F [auth C]	CHLORIDE ION Cl VEXZGXHMUGYJMC-UHFFFAOYSA-M
NA	D [auth B]	SODIUM ION Na FKNQFGJONOIPTF-UHFFFAOYSA-N

Modified Residues  1 Unique
ID	Chains	Type	Formula	2D Diagram	Parent
MSE	A, B, C	L-PEPTIDE LINKING	C5 H11 N O2 Se		MET

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.90 Å
• R-Value Free: 0.197 
• R-Value Work: 0.157 
• R-Value Observed: 0.159 
• Space Group: P 2₁ 2₁ 2₁

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 59.136	α = 90
b = 66.913	β = 90
c = 128.507	γ = 90

Software Package:

Software Name	Purpose
REFMAC	refinement
SBC-Collect	data collection
HKL-2000	data reduction
HKL-2000	data scaling
SHELXCD	phasing
SHELXE	model building

Structure Validation

Entry History 

Deposition Data

• Released Date: 2008-02-19 
Deposition Author(s): Singer, A.U., Binkowski, T.A., Skarina, T., Kagan, O., Edwards, A.M., Joachimiak, A., Savchenko, A., Midwest Center for Structural Genomics (MCSG)

Revision History  

• Version 1.0: 2008-02-19
  Type: Initial release
  
• Version 1.1: 2011-07-13
  Changes: Advisory, Version format compliance
• Version 1.2: 2017-10-25
  Changes: Refinement description
• Version 1.3: 2024-10-30
  Changes: Data collection, Database references, Derived calculations, Structure summary