1WST

Crystal structure of multiple substrate aminotransferase (MsAT) from Thermococcus profundus

• PDB DOI: https://doi.org/10.2210/pdb1WST/pdb

• Classification: TRANSFERASE
• Organism(s): Thermococcus profundus
• Expression System: Escherichia coli BL21(DE3)
• Mutation(s): Yes 


• Deposited: 2004-11-10 Released: 2005-10-25 
• Deposition Author(s): Lee, W.C., Manabe, F., Nemoto, N., Tamakoshi, M., Tanokura, M., Yamagishi, A.

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.95 Å
• R-Value Free: 0.215 
• R-Value Work: 0.189 

Literature

Crystal structure of multiple substrate aminotransferase (MsAT) from Thermococcus profundus

Lee, W.C., Manabe, F., Nemoto, N., Tamakoshi, M., Tanokura, M., Yamagishi, A.

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,PQS (software)

Macromolecule Content

• Total Structure Weight: 47.9 kDa 
• Atom Count: 3,584 
• Modelled Residue Count: 403 
• Deposited Residue Count: 417 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
multiple substrate aminotransferase	A	417	Thermococcus profundus	Mutation(s): 1  EC: 2.6.1
UniProt
Find proteins for Q9V2W5 (Thermococcus profundus) Explore Q9V2W5  Go to UniProtKB:  Q9V2W5

Small Molecules

Ligands 1 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
PLP	B [auth A]	PYRIDOXAL-5'-PHOSPHATE C8 H10 N O6 P NGVDGCNFYWLIFO-UHFFFAOYSA-N

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.95 Å
• R-Value Free: 0.215 
• R-Value Work: 0.189 
• Space Group: C 2 2 2₁

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 73.93	α = 90
b = 117.78	β = 90
c = 115.87	γ = 90

Software Package:

Software Name	Purpose
MOSFLM	data reduction
SCALA	data scaling
MOLREP	phasing
CNS	refinement
CCP4	data scaling

Structure Validation

Entry History 

Deposition Data

• Released Date: 2005-10-25 
Deposition Author(s): Lee, W.C., Manabe, F., Nemoto, N., Tamakoshi, M., Tanokura, M., Yamagishi, A.

Revision History  

• Version 1.0: 2005-10-25
  Type: Initial release
  
• Version 1.1: 2008-04-30
  Changes: Version format compliance
• Version 1.2: 2011-07-13
  Changes: Derived calculations, Version format compliance
• Version 1.3: 2021-11-10
  Changes: Database references, Derived calculations