8HT4

Crystal structure of Acetylornithine aminotransferase complex with PLP from Corynebacterium glutamicum

• PDB DOI: https://doi.org/10.2210/pdb8HT4/pdb

• Classification: TRANSFERASE
• Organism(s): Corynebacterium glutamicum ATCC 13032
• Expression System: Escherichia coli
• Mutation(s): No 


• Deposited: 2022-12-20 Released: 2024-01-17 
• Deposition Author(s): Ki, D., Kim, K.-J.
• Funding Organization(s): Other government

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.51 Å
• R-Value Free: 0.254 
• R-Value Work: 0.171 
• R-Value Observed: 0.175 

Literature

Structural and functional characterization of acetylornithine aminotransferase from corynebacterium glutamicum

Ki, D., Kim, K.-J.

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: gel filtration

Macromolecule Content

• Total Structure Weight: 85.13 kDa 
• Atom Count: 6,100 
• Modelled Residue Count: 779 
• Deposited Residue Count: 798 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Acetylornithine aminotransferase	A, B	399	Corynebacterium glutamicum ATCC 13032	Mutation(s): 0  Gene Names: argD, Cgl1397, cg1583 EC: 2.6.1.11
UniProt
Find proteins for Q59282 (Corynebacterium glutamicum (strain ATCC 13032 / DSM 20300 / BCRC 11384 / JCM 1318 / LMG 3730 / NCIMB 10025)) Explore Q59282  Go to UniProtKB:  Q59282

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: 2.51 Å
• R-Value Free: 0.254 
• R-Value Work: 0.171 
• R-Value Observed: 0.175 
• Space Group: P 2₁ 2₁ 2

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 109.284	α = 90
b = 119.023	β = 90
c = 55.017	γ = 90

Software Package:

Software Name	Purpose
REFMAC	refinement
HKL-2000	data scaling
PDB_EXTRACT	data extraction
HKL-2000	data reduction
REFMAC	phasing

Structure Validation

Entry History & Funding Information

Deposition Data

• Released Date: 2024-01-17 
Deposition Author(s): Ki, D., Kim, K.-J.

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Funding Organization	Location	Grant Number
Other government		--

Revision History  

• Version 1.0: 2024-01-17
  Type: Initial release