3OLQ | pdb_00003olq

The crystal structure of a universal stress protein E from Proteus mirabilis HI4320

• PDB DOI: https://doi.org/10.2210/pdb3OLQ/pdb

• Classification: structural genomics, unknown function
• Organism(s): Proteus mirabilis HI4320
• Expression System: Escherichia coli BL21
• Mutation(s): No 


• Deposited: 2010-08-26 Released: 2010-09-22 
• Deposition Author(s): Tan, K., Chhor, G., Bearden, J., Joachimiak, A., Midwest Center for Structural Genomics (MCSG)

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.82 Å
• R-Value Free: 
  0.196 (Depositor), 0.196 (DCC) 
• R-Value Work: 
  0.171 (Depositor), 0.173 (DCC) 
• R-Value Observed: 
  0.172 (Depositor) 

Literature

The crystal structure of a universal stress protein E from Proteus mirabilis HI4320

Tan, K., Chhor, G., Bearden, J., Joachimiak, A.

To be published.

Biological Assembly 1  

Global Symmetry: Cyclic - C2  (Explore in 3D)
Global Stoichiometry: Homo 2-mer - A2 

Biological assembly 1 generated by PISA (software)

Macromolecule Content 

• Total Structure Weight: 36.9 kDa 
• Atom Count: 2,809 
• Modeled Residue Count: 306 
• Deposited Residue Count: 319 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Universal stress protein E	A	319	Proteus mirabilis HI4320	Mutation(s): 0  Gene Names: PMI1202, uspE
UniProt
Find proteins for B4ETT2 (Proteus mirabilis (strain HI4320)) Explore B4ETT2  Go to UniProtKB:  B4ETT2

Small Molecules

Ligands 4 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
PEG	D [auth A]	DI(HYDROXYETHYL)ETHER C4 H10 O3 MTHSVFCYNBDYFN-UHFFFAOYSA-N
GOL	B [auth A], C [auth A]	GLYCEROL C3 H8 O3 PEDCQBHIVMGVHV-UHFFFAOYSA-N
ACT	E [auth A]	ACETATE ION C2 H3 O2 QTBSBXVTEAMEQO-UHFFFAOYSA-M
UNL	F [auth A]	Unknown ligand QTBSBXVTEAMEQO-UHFFFAOYSA-M

Modified Residues  1 Unique
ID	Chains	Type	Formula	2D Diagram	Parent
MSE	A	L-PEPTIDE LINKING	C5 H11 N O2 Se		MET

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.82 Å
• R-Value Free:  0.196 (Depositor), 0.196 (DCC) 
• R-Value Work:  0.171 (Depositor), 0.173 (DCC) 
• R-Value Observed: 0.172 (Depositor) 

Space Group: P 4₃ 2₁ 2

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 108.655	α = 90
b = 108.655	β = 90
c = 74.327	γ = 90

Software Package:

Software Name	Purpose
SBC-Collect	data collection
SHELXD	phasing
MLPHARE	phasing
DM	model building
ARP	model building
WARP	model building
HKL-3000	phasing
PHENIX	refinement
HKL-3000	data reduction
HKL-3000	data scaling
DM	phasing

Structure Validation

Entry History 

Deposition Data

• Released Date: 2010-09-22 
Deposition Author(s): Tan, K., Chhor, G., Bearden, J., Joachimiak, A., Midwest Center for Structural Genomics (MCSG)

Revision History  

• Version 1.0: 2010-09-22
  Type: Initial release
  
• Version 1.1: 2011-07-13
  Changes: Version format compliance
• Version 1.2: 2024-10-16
  Changes: Data collection, Database references, Derived calculations, Structure summary