3PPL

Crystal structure of an aspartate transaminase (NCgl0237, Cgl0240) from CORYNEBACTERIUM GLUTAMICUM ATCC 13032 KITASATO at 1.25 A resolution

• PDB DOI: https://doi.org/10.2210/pdb3PPL/pdb

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


• Deposited: 2010-11-24 Released: 2010-12-22 
• Deposition Author(s): Joint Center for Structural Genomics (JCSG)

---

Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.25 Å
• R-Value Free: 0.124 
• R-Value Work: 0.105 
• R-Value Observed: 0.106 

Literature

Crystal structure of an aspartate transaminase (NCgl0237, Cgl0240) from CORYNEBACTERIUM GLUTAMICUM ATCC 13032 KITASATO at 1.25 A resolution

Joint Center for Structural Genomics (JCSG)

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, light scattering

Macromolecule Content

• Total Structure Weight: 94.77 kDa 
• Atom Count: 8,463 
• Modelled Residue Count: 846 
• Deposited Residue Count: 854 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
ASPARTATE AMINOTRANSFERASE	A, B	427	Corynebacterium glutamicum ATCC 13032	Mutation(s): 0  Gene Names: aspB, cg0294 EC: 2.6.1.1
UniProt
Find proteins for Q8NTR2 (Corynebacterium glutamicum (strain ATCC 13032 / DSM 20300 / JCM 1318 / BCRC 11384 / CCUG 27702 / LMG 3730 / NBRC 12168 / NCIMB 10025 / NRRL B-2784 / 534)) Explore Q8NTR2  Go to UniProtKB:  Q8NTR2

Small Molecules

Ligands 3 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
PLP	C [auth A], E [auth B]	PYRIDOXAL-5'-PHOSPHATE C8 H10 N O6 P NGVDGCNFYWLIFO-UHFFFAOYSA-N
GOL	G [auth B], H [auth B]	GLYCEROL C3 H8 O3 PEDCQBHIVMGVHV-UHFFFAOYSA-N
UNL	D [auth A], F [auth B]	Unknown ligand PEDCQBHIVMGVHV-UHFFFAOYSA-N

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

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.25 Å
• R-Value Free: 0.124 
• R-Value Work: 0.105 
• R-Value Observed: 0.106 
• Space Group: C 1 2 1
• Diffraction Data: https://doi.org/10.18430/M33PPL

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 97.755	α = 90
b = 54.424	β = 101.6
c = 176.34	γ = 90

Software Package:

Software Name	Purpose
SHELX	phasing
REFMAC	refinement
XSCALE	data scaling
PDB_EXTRACT	data extraction
XDS	data reduction
SHELXD	phasing
autoSHARP	phasing

Structure Validation

Entry History 

Deposition Data

• Released Date: 2010-12-22 
Deposition Author(s): Joint Center for Structural Genomics (JCSG)

Revision History  

• Version 1.0: 2010-12-22
  Type: Initial release
  
• Version 1.1: 2011-07-13
  Changes: Version format compliance
• Version 1.2: 2011-07-20
  Changes: Structure summary
• Version 1.3: 2017-10-25
  Changes: Author supporting evidence
• Version 1.4: 2023-02-01
  Changes: Database references, Derived calculations