3C0U | pdb_00003c0u

Crystal structure of E.coli yaeQ protein

• PDB DOI: https://doi.org/10.2210/pdb3C0U/pdb

• Classification: STRUCTURAL GENOMICS, UNKNOWN FUNCTION
• Organism(s): Escherichia coli K-12
• Expression System: Escherichia coli
• Mutation(s): No 


• Deposited: 2008-01-21 Released: 2008-01-29 
• Deposition Author(s): Chang, C., Evdokimova, E., Kudritska, M., Savchenko, A., Edwards, A.M., Joachimiak, A., Midwest Center for Structural Genomics (MCSG)

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.70 Å
• R-Value Free: 
  0.234 (Depositor), 0.231 (DCC) 
• R-Value Work: 
  0.210 (Depositor), 0.206 (DCC) 
• R-Value Observed: 
  0.211 (Depositor) 

Literature

Crystal structure of E.coli yaeQ protein.

Chang, C., Evdokimova, E., Kudritska, M., Savchenko, A., Edwards, A.M., Joachimiak, A.

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.

Biological Assembly 2  

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

Biological assembly 2 generated by PISA (software)

Biological Assembly 3  

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

Biological assembly 3 generated by PISA (software)

Macromolecule Content 

• Total Structure Weight: 42.69 kDa 
• Atom Count: 2,897 
• Modeled Residue Count: 357 
• Deposited Residue Count: 366 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Uncharacterized protein yaeQ	A, B	183	Escherichia coli K-12	Mutation(s): 0  Gene Names: yaeQ, b0190, JW0186
UniProt
Find proteins for P0AA97 (Escherichia coli (strain K12)) Explore P0AA97  Go to UniProtKB:  P0AA97

Small Molecules

Ligands 2 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
SO4	C [auth A], D [auth B]	SULFATE ION O4 S QAOWNCQODCNURD-UHFFFAOYSA-L
CL	E [auth B]	CHLORIDE ION Cl VEXZGXHMUGYJMC-UHFFFAOYSA-M

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: 2.70 Å
• R-Value Free:  0.234 (Depositor), 0.231 (DCC) 
• R-Value Work:  0.210 (Depositor), 0.206 (DCC) 
• R-Value Observed: 0.211 (Depositor) 

Space Group: P 4 2₁ 2

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 127.277	α = 90
b = 127.277	β = 90
c = 72.059	γ = 90

Software Package:

Software Name	Purpose
REFMAC	refinement
SBC-Collect	data collection
HKL-3000	data reduction
HKL-3000	data scaling
HKL-3000	phasing

Structure Validation

Entry History 

Deposition Data

• Released Date: 2008-01-29 
Deposition Author(s): Chang, C., Evdokimova, E., Kudritska, M., Savchenko, A., Edwards, A.M., Joachimiak, A., Midwest Center for Structural Genomics (MCSG)

Revision History  

• Version 1.0: 2008-01-29
  Type: Initial release
  
• Version 1.1: 2011-07-13
  Changes: Advisory, Source and taxonomy, Version format compliance
• Version 1.2: 2024-10-16
  Changes: Data collection, Database references, Derived calculations, Structure summary