8AAB | pdb_00008aab

S148F mutant of blue-to-red fluorescent timer mRubyFT

• PDB DOI: https://doi.org/10.2210/pdb8AAB/pdb

• Classification: FLUORESCENT PROTEIN
• Organism(s): Entacmaea quadricolor
• Expression System: Escherichia coli
• Mutation(s): Yes 


• Deposited: 2022-06-30 Released: 2022-08-17 
• Deposition Author(s): Boyko, K.M., Nikolaeva, A.Y., Vlaskina, A.V., Dorovatovskii, P.V., Subach, O.M., Popov, V.O., Subach, F.V.
• Funding Organization(s): Russian Science Foundation

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.60 Å
• R-Value Free: 
  0.220 (Depositor), 0.230 (DCC) 
• R-Value Work: 
  0.194 (Depositor), 0.200 (DCC) 
• R-Value Observed: 
  0.195 (Depositor) 

Starting Model: experimental

Literature

mRubyFT/S147I, a mutant of blue-to-red fluorescent timer

Boyko, K.M., Nikolaeva, A.Y., Dorovatovskii, P.V., Vlaskina, A.V., Subach, O.M., Subach, F.V.

(2022) Crystallogr Rep 

• DOI: https://doi.org/10.1134/S1063774522060049

Biological Assembly 1  

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

Biological assembly 1 assigned by authors.

Biological Assembly Evidence: gel filtration

Macromolecule Content

• Total Structure Weight: 27.1 kDa 
• Atom Count: 1,888 
• Modelled Residue Count: 219 
• Deposited Residue Count: 241 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
mRubyFT S148F mutant of blue-to-red fluorescent timer	A	241	Entacmaea quadricolor	Mutation(s): 29
UniProt
Find proteins for Q8ISF8 (Entacmaea quadricolor) Explore Q8ISF8  Go to UniProtKB:  Q8ISF8

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.60 Å
• R-Value Free:  0.220 (Depositor), 0.230 (DCC) 
• R-Value Work:  0.194 (Depositor), 0.200 (DCC) 
• R-Value Observed: 0.195 (Depositor) 

Space Group: P 2₁ 2₁ 2₁

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 31.524	α = 90
b = 66.465	β = 90
c = 96.488	γ = 90

Software Package:

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

Structure Validation

Entry History & Funding Information

Deposition Data

• Released Date: 2022-08-17 
Deposition Author(s): Boyko, K.M., Nikolaeva, A.Y., Vlaskina, A.V., Dorovatovskii, P.V., Subach, O.M., Popov, V.O., Subach, F.V.

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Funding Organization	Location	Grant Number
Russian Science Foundation	Russian Federation	21-74-20135

Revision History  

• Version 1.0: 2022-08-17
  Type: Initial release
  
• Version 1.1: 2022-12-28
  Changes: Database references
• Version 1.2: 2023-04-12
  Changes: Source and taxonomy
• Version 1.3: 2024-02-07
  Changes: Data collection, Refinement description