2YZS | pdb_00002yzs

Crystal structure of uncharacterized conserved protein from Aquifex aeolicus

• PDB DOI: https://doi.org/10.2210/pdb2YZS/pdb

• Classification: STRUCTURAL GENOMICS, UNKNOWN FUNCTION
• Organism(s): Aquifex aeolicus
• Expression System: Escherichia coli
• Mutation(s): No 


• Deposited: 2007-05-06 Released: 2007-11-06 
• Deposition Author(s): Ebihara, A., Yokoyama, S., Kuramitsu, S., RIKEN Structural Genomics/Proteomics Initiative (RSGI)

---

Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.00 Å
• R-Value Free: 
  0.254 (Depositor), 0.250 (DCC) 
• R-Value Work: 
  0.219 (Depositor), 0.216 (DCC) 
• R-Value Observed: 
  0.219 (Depositor) 

Literature

Crystal structure of uncharacterized conserved protein from Aquifex aeolicus

Ebihara, A., Yokoyama, S., Kuramitsu, S.

To be published.

Biological Assembly 1  

Global Symmetry: Cyclic - C2  (Explore in 3D)
Global Stoichiometry: Homo 4-mer - A4 

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

Macromolecule Content 

• Total Structure Weight: 73.9 kDa 
• Atom Count: 5,377 
• Modeled Residue Count: 617 
• Deposited Residue Count: 630 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Putative uncharacterized protein	A, B	315	Aquifex aeolicus	Mutation(s): 0  EC: 3.1
UniProt
Find proteins for O66692 (Aquifex aeolicus (strain VF5)) Explore O66692  Go to UniProtKB:  O66692

Small Molecules

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

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: 2.00 Å
• R-Value Free:  0.254 (Depositor), 0.250 (DCC) 
• R-Value Work:  0.219 (Depositor), 0.216 (DCC) 
• R-Value Observed: 0.219 (Depositor) 

Space Group: C 1 2 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 122.235	α = 90
b = 96.979	β = 127.34
c = 93.495	γ = 90

Software Package:

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

Structure Validation

Entry History 

Deposition Data

• Released Date: 2007-11-06 
Deposition Author(s): Ebihara, A., Yokoyama, S., Kuramitsu, S., RIKEN Structural Genomics/Proteomics Initiative (RSGI)

Revision History  

• Version 1.0: 2007-11-06
  Type: Initial release
  
• Version 1.1: 2011-07-13
  Changes: Version format compliance
• Version 1.2: 2017-10-11
  Changes: Refinement description
• Version 1.3: 2024-11-06
  Changes: Data collection, Database references, Derived calculations, Structure summary