2QH9

The crystal structure of a protein of unknown function from Archaeoglobus fulgidus DSM 4304

• PDB DOI: https://doi.org/10.2210/pdb2QH9/pdb

• Classification: STRUCTURAL GENOMICS, UNKNOWN FUNCTION
• Organism(s): Archaeoglobus fulgidus
• Expression System: Escherichia coli BL21
• Mutation(s): Yes 


• Deposited: 2007-07-01 Released: 2007-09-04 
• Deposition Author(s): Zhang, R., Zhou, M., Gu, M., Joachimiak, A., Midwest Center for Structural Genomics (MCSG)

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.80 Å
• R-Value Free: 
  0.255 (Depositor), 0.253 (DCC) 
• R-Value Work: 
  0.224 (Depositor), 0.222 (DCC) 
• R-Value Observed: 
  0.225 (Depositor) 

Literature

The crystal structure of a protein of unknown function from Archaeoglobus fulgidus DSM 4304.

Zhang, R., Zhou, M., Gu, M., Joachimiak, A.

To be published.

Biological Assembly 1  

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

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

Macromolecule Content

• Total Structure Weight: 42.04 kDa 
• Atom Count: 2,920 
• Modelled Residue Count: 351 
• Deposited Residue Count: 368 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
UPF0215 protein AF_1433	A, B	184	Archaeoglobus fulgidus	Mutation(s): 6  Gene Names: GI:2649134, AF_1433
UniProt
Find proteins for O28839 (Archaeoglobus fulgidus (strain ATCC 49558 / DSM 4304 / JCM 9628 / NBRC 100126 / VC-16)) Explore O28839  Go to UniProtKB:  O28839

Small Molecules

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: 1.80 Å
• R-Value Free:  0.255 (Depositor), 0.253 (DCC) 
• R-Value Work:  0.224 (Depositor), 0.222 (DCC) 
• R-Value Observed: 0.225 (Depositor) 

Space Group: P 1 2₁ 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 37.705	α = 90
b = 105.337	β = 102.39
c = 46.707	γ = 90

Software Package:

Software Name	Purpose
REFMAC	refinement
SBC-Collect	data collection
HKL-2000	data reduction
HKL-2000	data scaling
HKL-3000	phasing

Structure Validation

Entry History 

Deposition Data

• Released Date: 2007-09-04 
Deposition Author(s): Zhang, R., Zhou, M., Gu, M., Joachimiak, A., Midwest Center for Structural Genomics (MCSG)

Revision History  

• Version 1.0: 2007-09-04
  Type: Initial release
  
• Version 1.1: 2011-07-13
  Changes: Advisory, Version format compliance
• Version 1.2: 2024-10-09
  Changes: Data collection, Database references, Derived calculations, Structure summary