6FSG

Crystal structure of oxidised Flavodoxin 1 from Bacillus cereus (1.27 A resolution)

• PDB DOI: https://doi.org/10.2210/pdb6FSG/pdb

• Classification: ELECTRON TRANSPORT
• Organism(s): Bacillus cereus ATCC 14579
• Expression System: Escherichia coli BL21(DE3)
• Mutation(s): No 


• Deposited: 2018-02-19 Released: 2018-07-11 
• Deposition Author(s): Gudim, I., Lofstad, M., Hersleth, H.-P.
• Funding Organization(s): Research Council of Norway

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.27 Å
• R-Value Free: 0.171 
• R-Value Work: 0.151 
• R-Value Observed: 0.152 

Biological Assembly 1  

Global Symmetry: Asymmetric - C1 
Global Stoichiometry: Monomer - A1 

Biological assembly 1 assigned by authors and generated by PISA (software)

Macromolecule Content

• Total Structure Weight: 16.85 kDa 
• Atom Count: 1,617 
• Modelled Residue Count: 147 
• Deposited Residue Count: 147 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Flavodoxin	A	147	Bacillus cereus ATCC 14579	Mutation(s): 0  Gene Names: BC_1376
UniProt
Find proteins for Q81G35 (Bacillus cereus (strain ATCC 14579 / DSM 31 / CCUG 7414 / JCM 2152 / NBRC 15305 / NCIMB 9373 / NCTC 2599 / NRRL B-3711)) Explore Q81G35  Go to UniProtKB:  Q81G35

Small Molecules

Ligands 3 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
FMN	B [auth A]	FLAVIN MONONUCLEOTIDE C17 H21 N4 O9 P FVTCRASFADXXNN-SCRDCRAPSA-N
GLC	D [auth A]	alpha-D-glucopyranose C6 H12 O6 WQZGKKKJIJFFOK-DVKNGEFBSA-N
SO4	C [auth A]	SULFATE ION O4 S QAOWNCQODCNURD-UHFFFAOYSA-L

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.27 Å
• R-Value Free: 0.171 
• R-Value Work: 0.151 
• R-Value Observed: 0.152 
• Space Group: P 2₁ 2 2₁

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 38.92	α = 90
b = 45.143	β = 90
c = 82.443	γ = 90

Software Package:

Software Name	Purpose
MOSFLM	data reduction
Aimless	data scaling
PHASER	phasing
PHENIX	refinement
PDB_EXTRACT	data extraction

Structure Validation

Entry History & Funding Information

Deposition Data

• Released Date: 2018-07-11 
Deposition Author(s): Gudim, I., Lofstad, M., Hersleth, H.-P.

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Funding Organization	Location	Grant Number
Research Council of Norway	Norway	231669

Revision History  

• Version 1.0: 2018-07-11
  Type: Initial release
  
• Version 1.1: 2018-10-03
  Changes: Data collection, Database references
• Version 1.2: 2020-07-29
  Type: Remediation
  Reason: Carbohydrate remediation
  Changes: Data collection, Derived calculations, Structure summary
• Version 1.3: 2024-01-17
  Changes: Data collection, Database references, Refinement description, Structure summary