6Y7U

Structure of Chloroflexus aggregans Cagg_3753 LOV domain C85A A95P variant (CagFbFP)

• PDB DOI: https://doi.org/10.2210/pdb6Y7U/pdb

• Classification: FLUORESCENT PROTEIN
• Organism(s): Chloroflexus aggregans DSM 9485
• Expression System: Escherichia coli
• Mutation(s): No 


• Deposited: 2020-03-02 Released: 2020-04-22 
• Deposition Author(s): Remeeva, A., Nazarenko, V., Kovalev, K., Gordeliy, V., Gushchin, I.
• Funding Organization(s): Russian Science Foundation

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.60 Å
• R-Value Free: 0.225 
• R-Value Work: 0.178 
• R-Value Observed: 0.181 

Starting Model: experimental

Literature

Effects of Proline Substitutions on the Thermostable LOV Domain from Chloroflexus aggregans

Remeeva, A., Nazarenko, V.V., Goncharov, I.M., Yudenko, A., Smolentseva, A., Semenov, O., Kovalev, K., Gulbahar, C., Schwaneberg, U., Davari, M.D., Gordeliy, V., Gushchin, I.

(2020) Crystals (Basel) 

• DOI: https://doi.org/10.3390/cryst10040256

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)

Biological Assembly Evidence: SAXS

Macromolecule Content

• Total Structure Weight: 25.77 kDa 
• Atom Count: 1,963 
• Modelled Residue Count: 211 
• Deposited Residue Count: 226 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Multi-sensor hybrid histidine kinase	A, B	113	Chloroflexus aggregans DSM 9485	Mutation(s): 0  Gene Names: Cagg_3753 EC: 2.7.13.3
UniProt
Find proteins for B8GAY9 (Chloroflexus aggregans (strain MD-66 / DSM 9485)) Explore B8GAY9  Go to UniProtKB:  B8GAY9

Small Molecules

Ligands 1 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
FMN (Subject of Investigation/LOI)	C [auth A], D [auth B]	FLAVIN MONONUCLEOTIDE C17 H21 N4 O9 P FVTCRASFADXXNN-SCRDCRAPSA-N

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.60 Å
• R-Value Free: 0.225 
• R-Value Work: 0.178 
• R-Value Observed: 0.181 
• Space Group: P 2₁ 2₁ 2

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 54.256	α = 90
b = 111.36	β = 90
c = 38.935	γ = 90

Software Package:

Software Name	Purpose
REFMAC	refinement
Aimless	data scaling
PDB_EXTRACT	data extraction
XDS	data reduction
MOLREP	phasing

Structure Validation

Entry History & Funding Information

Deposition Data

• Released Date: 2020-04-22 
Deposition Author(s): Remeeva, A., Nazarenko, V., Kovalev, K., Gordeliy, V., Gushchin, I.

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Funding Organization	Location	Grant Number
Russian Science Foundation	Russian Federation	18-74-00092

Revision History  

• Version 1.0: 2020-04-22
  Type: Initial release
  
• Version 1.1: 2024-01-24
  Changes: Data collection, Database references, Refinement description