2QYA

Crystal structure of an uncharacterized conserved protein from Methanopyrus kandleri

• PDB DOI: https://doi.org/10.2210/pdb2QYA/pdb

• Classification: STRUCTURAL GENOMICS, UNKNOWN FUNCTION
• Organism(s): Methanopyrus kandleri AV19
• Expression System: Escherichia coli BL21(DE3)
• Mutation(s): Yes 


• Deposited: 2007-08-14 Released: 2007-08-28 
• Deposition Author(s): Bonanno, J.B., Zhang, A., Bain, K.T., Adams, J., Ozyurt, S., Smith, D., Wasserman, S., Sauder, J.M., Burley, S.K., Almo, S.C., New York SGX Research Center for Structural Genomics (NYSGXRC)

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.17 Å
• R-Value Free: 0.291 
• R-Value Work: 0.234 
• R-Value Observed: 0.237 

Literature

Crystal structure of an uncharacterized conserved protein from Methanopyrus kandleri.

Bonanno, J.B., Zhang, A., Bain, K.T., Adams, J., Ozyurt, S., Smith, D., Wasserman, S., Sauder, J.M., Burley, S.K., Almo, S.C.

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)

Biological Assembly 2  

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

Biological assembly 2 assigned by authors and generated by PISA (software)

Macromolecule Content

• Total Structure Weight: 55.02 kDa 
• Atom Count: 3,630 
• Modelled Residue Count: 460 
• Deposited Residue Count: 496 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Uncharacterized conserved protein	A, B, C, D	124	Methanopyrus kandleri AV19	Mutation(s): 2  Gene Names: MK0968
UniProt
Find proteins for Q8TWR4 (Methanopyrus kandleri (strain AV19 / DSM 6324 / JCM 9639 / NBRC 100938)) Explore Q8TWR4  Go to UniProtKB:  Q8TWR4

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.17 Å
• R-Value Free: 0.291 
• R-Value Work: 0.234 
• R-Value Observed: 0.237 
• Space Group: P 1 2₁ 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 55.252	α = 90
b = 49.386	β = 102.75
c = 104.211	γ = 90

Software Package:

Software Name	Purpose
SCALA	data scaling
REFMAC	refinement
PDB_EXTRACT	data extraction
MAR345	data collection
MOSFLM	data reduction
SHELXCD	phasing
SHELXE	model building

Structure Validation

Entry History 

Deposition Data

• Released Date: 2007-08-28 
Deposition Author(s): Bonanno, J.B., Zhang, A., Bain, K.T., Adams, J., Ozyurt, S., Smith, D., Wasserman, S., Sauder, J.M., Burley, S.K., Almo, S.C., New York SGX Research Center for Structural Genomics (NYSGXRC)

Revision History  

• Version 1.0: 2007-08-28
  Type: Initial release
  
• Version 1.1: 2011-07-13
  Changes: Version format compliance
• Version 1.2: 2017-10-25
  Changes: Refinement description
• Version 1.3: 2018-11-14
  Changes: Data collection, Structure summary
• Version 1.4: 2021-02-03
  Changes: Database references, Structure summary
• Version 1.5: 2021-10-20
  Changes: Database references
• Version 1.6: 2024-02-21
  Changes: Data collection