8IOZ

Crystal structure of transaminase

• PDB DOI: https://doi.org/10.2210/pdb8IOZ/pdb

• Classification: TRANSFERASE
• Organism(s): Mycolicibacterium vanbaalenii PYR-1
• Expression System: Escherichia coli
• Mutation(s): No 


• Deposited: 2023-03-13 Released: 2024-01-24 
• Deposition Author(s): Li, Q., Zhu, Y.M., Gao, J., Wei, H.L., Han, X., Liu, W.D., Sun, Y.X.
• Funding Organization(s): National Natural Science Foundation of China (NSFC)

---

Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.33 Å
• R-Value Free: 0.265 
• R-Value Work: 0.205 
• R-Value Observed: 0.208 

Literature

structure of aminotransferase

Li, Q., Liu, W.D.

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)

Macromolecule Content

• Total Structure Weight: 73.36 kDa 
• Atom Count: 4,501 
• Modelled Residue Count: 578 
• Deposited Residue Count: 674 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Branched chain amino acid: 2-keto-4-methylthiobutyrate aminotransferase	A, B	337	Mycolicibacterium vanbaalenii PYR-1	Mutation(s): 0  Gene Names: Mvan_4516 EC: 2.6.1
UniProt
Find proteins for A1TDP1 (Mycolicibacterium vanbaalenii (strain DSM 7251 / JCM 13017 / BCRC 16820 / KCTC 9966 / NRRL B-24157 / PYR-1)) Explore A1TDP1  Go to UniProtKB:  A1TDP1

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.33 Å
• R-Value Free: 0.265 
• R-Value Work: 0.205 
• R-Value Observed: 0.208 
• Space Group: P 6₅ 2 2

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 71.443	α = 90
b = 71.443	β = 90
c = 499.721	γ = 120

Software Package:

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

Structure Validation

Entry History & Funding Information

Deposition Data

• Released Date: 2024-01-24 
Deposition Author(s): Li, Q., Zhu, Y.M., Gao, J., Wei, H.L., Han, X., Liu, W.D., Sun, Y.X.

---

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

Revision History  

• Version 1.0: 2024-01-24
  Type: Initial release