4HWG | pdb_00004hwg

Structure of UDP-N-acetylglucosamine 2-epimerase from Rickettsia bellii

• PDB DOI: https://doi.org/10.2210/pdb4HWG/pdb

• Classification: ISOMERASE
• Organism(s): Rickettsia bellii RML369-C
• Expression System: Escherichia coli BL21(DE3)
• Mutation(s): No 


• Deposited: 2012-11-07 Released: 2012-11-28 
• Deposition Author(s): Seattle Structural Genomics Center for Infectious Disease (SSGCID)

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.00 Å
• R-Value Free: 
  0.182 (Depositor), 0.190 (DCC) 
• R-Value Work: 
  0.148 (Depositor), 0.160 (DCC) 
• R-Value Observed: 
  0.150 (Depositor) 

Starting Model: experimental

Literature

Structure of UDP-N-acetylglucosamine 2-epimerase from Rickettsia bellii

Seattle Structural Genomics Center for Infectious Disease (SSGCID), Abendroth, J., Sankaran, B., Davies, D.R., Edwards, T.E., Staker, B.L.

To be published.

Biological Assembly 1  

Global Symmetry: Dihedral - D3  (Explore in 3D)
Global Stoichiometry: Homo 6-mer - A6 

Biological assembly 1 assigned by authors and generated by PISA (software)

Macromolecule Content 

• Total Structure Weight: 44.52 kDa 
• Atom Count: 3,150 
• Modeled Residue Count: 371 
• Deposited Residue Count: 385 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
UDP-N-acetylglucosamine 2-epimerase	A	385	Rickettsia bellii RML369-C	Mutation(s): 0  Gene Names: RBE_0708, rffE EC: 5.1.3.14
UniProt
Find proteins for Q1RIM5 (Rickettsia bellii (strain RML369-C)) Explore Q1RIM5  Go to UniProtKB:  Q1RIM5

Small Molecules

Ligands 1 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
PO4	B [auth A]	PHOSPHATE ION O4 P NBIIXXVUZAFLBC-UHFFFAOYSA-K

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.00 Å
• R-Value Free:  0.182 (Depositor), 0.190 (DCC) 
• R-Value Work:  0.148 (Depositor), 0.160 (DCC) 
• R-Value Observed: 0.150 (Depositor) 

Diffraction Data: https://doi.org/10.18430/M34HWG

Space Group: H 3 2

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 146.71	α = 90
b = 146.71	β = 90
c = 106.25	γ = 120

Software Package:

Software Name	Purpose
XSCALE	data scaling
PHASER	phasing
REFMAC	refinement
PDB_EXTRACT	data extraction
BOS	data collection
XDS	data reduction

Structure Validation

Entry History 

Deposition Data

• Released Date: 2012-11-28 
Deposition Author(s): Seattle Structural Genomics Center for Infectious Disease (SSGCID)

Revision History  

• Version 1.0: 2012-11-28
  Type: Initial release
  
• Version 1.1: 2023-09-20
  Changes: Data collection, Database references, Derived calculations, Refinement description