8X1F

Crystal structure of an omega-transaminase mutant from Aspergillus terreus with in complex with PLP

• PDB DOI: https://doi.org/10.2210/pdb8X1F/pdb

• Classification: TRANSLOCASE
• Organism(s): Aspergillus terreus NIH2624
• Expression System: Escherichia coli
• Mutation(s): Yes 


• Deposited: 2023-11-07 Released: 2023-12-13 
• Deposition Author(s): Hu, D., Lu, Z.Y., Xu, D.Z., He, Y.C.
• Funding Organization(s): National Natural Science Foundation of China (NSFC)

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.30 Å
• R-Value Free: 0.262 
• R-Value Work: 0.221 
• R-Value Observed: 0.223 

Starting Model: experimental

Literature

Efficient bioamination with an w-transaminase mutant from Aspergillus terreus

He, Y.C.

To be published.

Biological Assembly 1  

Global Symmetry: Cyclic - C2  (Explore in 3D)
Global Stoichiometry: Homo 2-mer - A2 

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

Biological Assembly Evidence: homology

Macromolecule Content

• Total Structure Weight: 75.25 kDa 
• Atom Count: 5,219 
• Modelled Residue Count: 644 
• Deposited Residue Count: 670 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
D-aminoacid aminotransferase-like PLP-dependent enzyme	A, B	335	Aspergillus terreus NIH2624	Mutation(s): 3  Gene Names: ATEG_10023
UniProt
Find proteins for Q0C8G1 (Aspergillus terreus (strain NIH 2624 / FGSC A1156)) Explore Q0C8G1  Go to UniProtKB:  Q0C8G1

Small Molecules

Ligands 1 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
PLP (Subject of Investigation/LOI)	C [auth A], D [auth B]	PYRIDOXAL-5'-PHOSPHATE C8 H10 N O6 P NGVDGCNFYWLIFO-UHFFFAOYSA-N

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.30 Å
• R-Value Free: 0.262 
• R-Value Work: 0.221 
• R-Value Observed: 0.223 
• Space Group: I 1 2 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 94.436	α = 90
b = 113.983	β = 91.56
c = 101.424	γ = 90

Software Package:

Software Name	Purpose
REFMAC	refinement
HKL-3000	data scaling
HKL-3000	data reduction
AMPLE	phasing
PDB_EXTRACT	data extraction

Structure Validation

Entry History & Funding Information

Deposition Data

• Released Date: 2023-12-13 
Deposition Author(s): Hu, D., Lu, Z.Y., Xu, D.Z., He, Y.C.

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Funding Organization	Location	Grant Number
National Natural Science Foundation of China (NSFC)	China	21978072

Revision History  

• Version 1.0: 2023-12-13
  Type: Initial release
  
• Version 2.0: 2023-12-20
  Changes: Advisory, Atomic model, Database references, Derived calculations, Polymer sequence, Source and taxonomy, Structure summary