2FUR

CRYSTAL STRUCTURE OF A PUTATIVE FMN-BINDING PROTEIN (TA1372) FROM THERMOPLASMA ACIDOPHILUM AT 1.80 A RESOLUTION

• PDB DOI: https://doi.org/10.2210/pdb2FUR/pdb

• Classification: FMN-BINDING PROTEIN
• Organism(s): Thermoplasma acidophilum
• Expression System: Escherichia coli
• Mutation(s): Yes 


• Deposited: 2006-01-27 Released: 2006-02-28 
• Deposition Author(s): Joint Center for Structural Genomics (JCSG)

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.80 Å
• R-Value Free: 0.231 
• R-Value Work: 0.186 
• R-Value Observed: 0.188 

Literature

Crystal structure of hypothetical protein 10640715 from Thermoplasma acidophilum at 1.80 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)

Macromolecule Content

• Total Structure Weight: 47.78 kDa 
• Atom Count: 3,307 
• Modelled Residue Count: 383 
• Deposited Residue Count: 418 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
hypothetical protein	A, B	209	Thermoplasma acidophilum	Mutation(s): 6  Gene Names: 10640715
UniProt
Find proteins for Q9HIG7 (Thermoplasma acidophilum (strain ATCC 25905 / DSM 1728 / JCM 9062 / NBRC 15155 / AMRC-C165)) Explore Q9HIG7  Go to UniProtKB:  Q9HIG7

Small Molecules

Ligands 1 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
EDO	C [auth A], D [auth A], E [auth B], F [auth B], G [auth B]	1,2-ETHANEDIOL C2 H6 O2 LYCAIKOWRPUZTN-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: 1.80 Å
• R-Value Free: 0.231 
• R-Value Work: 0.186 
• R-Value Observed: 0.188 
• Space Group: P 2₁ 2₁ 2₁
• Diffraction Data: https://doi.org/10.18430/M32FUR

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 61.04	α = 90
b = 66.69	β = 90
c = 99.94	γ = 90

Software Package:

Software Name	Purpose
REFMAC	refinement
XSCALE	data scaling
PDB_EXTRACT	data extraction
XDS	data reduction
SHARP	phasing

Structure Validation

Entry History 

Deposition Data

• Released Date: 2006-02-28 
Deposition Author(s): Joint Center for Structural Genomics (JCSG)

Revision History  

• Version 1.0: 2006-02-28
  Type: Initial release
  
• Version 1.1: 2008-05-01
  Changes: Version format compliance
• Version 1.2: 2011-07-13
  Changes: Advisory, Version format compliance
• Version 1.3: 2023-01-25
  Changes: Database references, Derived calculations
• Version 1.4: 2024-10-30
  Changes: Data collection, Refinement description, Structure summary