8AWP

Crystal structure of a manganese-containing cupin (tm1459) from Thermotoga maritima, variant 208 (V19I/R23H/M38I/I60F/C106Q)

• PDB DOI: https://doi.org/10.2210/pdb8AWP/pdb

• Classification: METAL BINDING PROTEIN
• Organism(s): Thermotoga maritima
• Expression System: Escherichia coli 'BL21-Gold(DE3)pLysS AG
• Mutation(s): Yes 


• Deposited: 2022-08-30 Released: 2023-03-08 
• Deposition Author(s): Grininger, C., Steiner, K., Gruber, K., Pavkov-Keller, T.
• Funding Organization(s): Austrian Research Promotion Agency

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.59 Å
• R-Value Free: 0.208 
• R-Value Work: 0.192 
• R-Value Observed: 0.193 

Starting Model: experimental

Literature

Engineering TM1459 for Stabilisation against Inactivation by Amino Acid Oxidation

Grill, B., Pavkov-Keller, T., Grininger, C., Darnhofer, B., Gruber, K., Hall, M., Schwab, H., Steiner, K.

(2023) Chem Ing Tech 

• DOI: https://doi.org/10.1002/cite.202200176

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: 26.33 kDa 
• Atom Count: 1,938 
• Modelled Residue Count: 215 
• Deposited Residue Count: 228 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Cupin_2 domain-containing protein	A, B	114	Thermotoga maritima	Mutation(s): 5  Gene Names: TM_1459
UniProt
Find proteins for Q9X1H0 (Thermotoga maritima (strain ATCC 43589 / DSM 3109 / JCM 10099 / NBRC 100826 / MSB8)) Explore Q9X1H0  Go to UniProtKB:  Q9X1H0

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.59 Å
• R-Value Free: 0.208 
• R-Value Work: 0.192 
• R-Value Observed: 0.193 
• Space Group: P 2₁ 2₁ 2₁

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 41.71	α = 90
b = 53.258	β = 90
c = 89.49	γ = 90

Software Package:

Software Name	Purpose
PHENIX	refinement
XDS	data reduction
PHASER	phasing

Structure Validation

Entry History & Funding Information

Deposition Data

• Released Date: 2023-03-08 
Deposition Author(s): Grininger, C., Steiner, K., Gruber, K., Pavkov-Keller, T.

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Funding Organization	Location	Grant Number
Austrian Research Promotion Agency	Austria	--

Revision History  

• Version 1.0: 2023-03-08
  Type: Initial release
  
• Version 1.1: 2024-02-07
  Changes: Data collection, Database references, Refinement description