2Z0M | pdb_00002z0m

Crystal structure of hypothetical ATP-dependent RNA helicase from Sulfolobus tokodaii

• PDB DOI: https://doi.org/10.2210/pdb2Z0M/pdb

• Classification: RNA BINDING PROTEIN
• Organism(s): Sulfurisphaera tokodaii
• Expression System: Escherichia coli
• Mutation(s): No 


• Deposited: 2007-05-07 Released: 2007-11-13 
• Deposition Author(s): Nakagawa, N., Kusano, S., Shirouzu, M., Chen, L., Fu, Z.-Q., Chrzas, J., Wang, B.-C., Yokoyama, S., Kuramitsu, S., RIKEN Structural Genomics/Proteomics Initiative (RSGI)

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.90 Å
• R-Value Free: 
  0.229 (Depositor), 0.231 (DCC) 
• R-Value Work: 
  0.205 (Depositor), 0.205 (DCC) 
• R-Value Observed: 
  0.205 (Depositor) 

Starting Model: experimental

Literature

Crystal structure of hypothetical ATP-dependent RNA helicase from Sulfolobus tokodaii

Nakagawa, N., Kusano, S., Shirouzu, M., Chen, L., Fu, Z.-Q., Chrzas, J., Wang, B.-C., Yokoyama, S., Kuramitsu, S.

To be published.

Biological Assembly 1  

Global Symmetry: Asymmetric - C1 
Global Stoichiometry: Monomer - A1 

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

Macromolecule Content 

• Total Structure Weight: 38.4 kDa 
• Atom Count: 2,920 
• Modeled Residue Count: 331 
• Deposited Residue Count: 337 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
337aa long hypothetical ATP-dependent RNA helicase deaD	A	337	Sulfurisphaera tokodaii	Mutation(s): 0  EC: 3.6.4.13
UniProt
Find proteins for Q96XQ7 (Sulfurisphaera tokodaii (strain DSM 16993 / JCM 10545 / NBRC 100140 / 7)) Explore Q96XQ7  Go to UniProtKB:  Q96XQ7

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.90 Å
• R-Value Free:  0.229 (Depositor), 0.231 (DCC) 
• R-Value Work:  0.205 (Depositor), 0.205 (DCC) 
• R-Value Observed: 0.205 (Depositor) 

Space Group: P 2₁ 2₁ 2₁

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 44.985	α = 90
b = 87.216	β = 90
c = 108.258	γ = 90

Software Package:

Software Name	Purpose
CNS	refinement
HKL-2000	data collection
DENZO	data reduction
SCALEPACK	data scaling
MOLREP	phasing

Structure Validation

Entry History 

Deposition Data

• Released Date: 2007-11-13 
Deposition Author(s): Nakagawa, N., Kusano, S., Shirouzu, M., Chen, L., Fu, Z.-Q., Chrzas, J., Wang, B.-C., Yokoyama, S., Kuramitsu, S., RIKEN Structural Genomics/Proteomics Initiative (RSGI)

Revision History  

• Version 1.0: 2007-11-13
  Type: Initial release
  
• Version 1.1: 2011-07-13
  Changes: Version format compliance
• Version 1.2: 2023-11-01
  Changes: Data collection, Database references, Refinement description