1RFZ | pdb_00001rfz

Structure of Protein of Unknown Function from Bacillus stearothermophilus

• PDB DOI: https://doi.org/10.2210/pdb1RFZ/pdb

• Classification: Structural Genomics, unknown function
• Organism(s): Geobacillus stearothermophilus
• Expression System: Escherichia coli
• Mutation(s): No 


• Deposited: 2003-11-10 Released: 2004-03-02 
• Deposition Author(s): Kim, Y., Wu, R., Cuff, M.E., Quartey, P., Joachimiak, A., Midwest Center for Structural Genomics (MCSG)

---

Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.80 Å
• R-Value Free: 
  0.277 (Depositor), 0.286 (DCC) 
• R-Value Work: 
  0.221 (Depositor), 0.229 (DCC) 
• R-Value Observed: 
  0.221 (Depositor) 

Literature

Structure of hypothetical protein APC35681 from Bacillus stearothermophilus

Kim, Y., Wu, R., Cuff, M.E., Quartey, P., Joachimiak, A.

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 (software)

Macromolecule Content 

• Total Structure Weight: 76.63 kDa 
• Atom Count: 5,264 
• Modeled Residue Count: 643 
• Deposited Residue Count: 672 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Hypothetical protein APC35681	A, B, C, D	168	Geobacillus stearothermophilus	Mutation(s): 0
UniProt
Find proteins for P84133 (Geobacillus stearothermophilus) Explore P84133  Go to UniProtKB:  P84133

Small Molecules

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

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

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.80 Å
• R-Value Free:  0.277 (Depositor), 0.286 (DCC) 
• R-Value Work:  0.221 (Depositor), 0.229 (DCC) 
• R-Value Observed: 0.221 (Depositor) 

Space Group: P 4₁ 2₁ 2

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 80.824	α = 90
b = 80.824	β = 90
c = 236.904	γ = 90

Software Package:

Software Name	Purpose
CNS	refinement
SBC-Collect	data collection
HKL-2000	data scaling
SOLVE	phasing
RESOLVE	phasing

Structure Validation

Entry History 

Deposition Data

• Released Date: 2004-03-02 
Deposition Author(s): Kim, Y., Wu, R., Cuff, M.E., Quartey, P., Joachimiak, A., Midwest Center for Structural Genomics (MCSG)

Revision History  

• Version 1.0: 2004-03-02
  Type: Initial release
  
• Version 1.1: 2008-04-29
  Changes: Version format compliance
• Version 1.2: 2011-07-13
  Changes: Version format compliance
• Version 1.3: 2024-11-13
  Changes: Data collection, Database references, Derived calculations, Structure summary