4QYW | pdb_00004qyw

Structure of phosphono-CheY from T.maritima

• PDB DOI: https://doi.org/10.2210/pdb4QYW/pdb

• Classification: SIGNALING PROTEIN
• Organism(s): Thermotoga maritima MSB8
• Expression System: Escherichia coli
• Mutation(s): Yes 


• Deposited: 2014-07-25 Released: 2015-08-19 
• Deposition Author(s): Beyersdorf, M.S., Sircar, R., Crane, B.R., Halkides, C.J.

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.60 Å
• R-Value Free: 
  0.268 (Depositor), 0.264 (DCC) 
• R-Value Work: 
  0.218 (Depositor), 0.218 (DCC) 
• R-Value Observed: 
  0.223 (Depositor) 

Literature

Isolation, Phosphonomethylation, and Crystallization of phosphono-CheY from Thermotoga maritima

Beyersdorf, M.S., Roebuck, J.A., Sircar, R., Pavlovsky, A., Crane, B.R., Halkides, C.J.

To be published.

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: 13.15 kDa 
• Atom Count: 995 
• Modeled Residue Count: 118 
• Deposited Residue Count: 119 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Chemotaxis protein CheY	A	119	Thermotoga maritima MSB8	Mutation(s): 2  Gene Names: cheY, TM_0700
UniProt
Find proteins for Q56312 (Thermotoga maritima (strain ATCC 43589 / DSM 3109 / JCM 10099 / NBRC 100826 / MSB8)) Explore Q56312  Go to UniProtKB:  Q56312

Small Molecules

Modified Residues  1 Unique
ID	Chains	Type	Formula	2D Diagram	Parent
CYQ	A	L-PEPTIDE LINKING	C4 H10 N O5 P S		CYS

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.60 Å
• R-Value Free:  0.268 (Depositor), 0.264 (DCC) 
• R-Value Work:  0.218 (Depositor), 0.218 (DCC) 
• R-Value Observed: 0.223 (Depositor) 

Space Group: P 2₁ 2₁ 2

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 49.729	α = 90
b = 61.126	β = 90
c = 33.285	γ = 90

Software Package:

Software Name	Purpose
PHENIX	refinement
CNS	refinement
HKL-2000	data collection
HKL-2000	data reduction
HKL-2000	data scaling
CNS	phasing

Structure Validation

Entry History 

Deposition Data

• Released Date: 2015-08-19 
Deposition Author(s): Beyersdorf, M.S., Sircar, R., Crane, B.R., Halkides, C.J.

Revision History  

• Version 1.0: 2015-08-19
  Type: Initial release
  
• Version 1.1: 2019-07-17
  Changes: Data collection, Derived calculations, Refinement description
• Version 1.2: 2025-03-26
  Changes: Data collection, Database references, Structure summary