2E55 | pdb_00002e55

Structure of AQ2163 protein from Aquifex aeolicus

• PDB DOI: https://doi.org/10.2210/pdb2E55/pdb

• Classification: TRANSFERASE
• Organism(s): Aquifex aeolicus
• Expression System: Escherichia coli BL21(DE3)
• Mutation(s): No 


• Deposited: 2006-12-19 Released: 2008-01-01 
• Deposition Author(s): Lokanath, N.K., RIKEN Structural Genomics/Proteomics Initiative (RSGI)

---

Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.15 Å
• R-Value Free: 
  0.230 (Depositor), 0.239 (DCC) 
• R-Value Work: 
  0.210 (Depositor), 0.209 (DCC) 
• R-Value Observed: 
  0.210 (Depositor) 

Starting Model: experimental

Literature

Structure of AQ2163 protein from Aquifex aeolicus

Lokanath, N.K., Kamiya, N., Pampa, K.J., Kunishima, N.

To be published.

Biological Assembly 1  

Global Symmetry: Dihedral - D2  (Explore in 3D)
Global Stoichiometry: Homo 4-mer - A4 

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

Macromolecule Content 

• Total Structure Weight: 94.65 kDa 
• Atom Count: 7,021 
• Modeled Residue Count: 832 
• Deposited Residue Count: 832 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Uracil phosphoribosyltransferase	A, B, C, D	208	Aquifex aeolicus	Mutation(s): 0  EC: 2.4.2.9
UniProt
Find proteins for O67914 (Aquifex aeolicus (strain VF5)) Explore O67914  Go to UniProtKB:  O67914

Small Molecules

Ligands 1 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
SO4	E [auth A], F [auth B], G [auth C], H [auth D]	SULFATE ION O4 S QAOWNCQODCNURD-UHFFFAOYSA-L

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.15 Å
• R-Value Free:  0.230 (Depositor), 0.239 (DCC) 
• R-Value Work:  0.210 (Depositor), 0.209 (DCC) 
• R-Value Observed: 0.210 (Depositor) 

Space Group: P 1 2₁ 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 63.39	α = 90
b = 70.67	β = 97.96
c = 90.166	γ = 90

Software Package:

Software Name	Purpose
REFMAC	refinement
HKL-2000	data collection
HKL-2000	data reduction
SCALEPACK	data scaling
PHASER	phasing

Structure Validation

Entry History 

Deposition Data

• Released Date: 2008-01-01 
Deposition Author(s): Lokanath, N.K., RIKEN Structural Genomics/Proteomics Initiative (RSGI)

Revision History  

• Version 1.0: 2008-01-01
  Type: Initial release
  
• Version 1.1: 2011-07-13
  Changes: Advisory, Derived calculations, Version format compliance
• Version 1.2: 2023-10-25
  Changes: Data collection, Database references, Derived calculations, Refinement description