2ZCA

Crystal Structure of TTHB189, a CRISPR-associated protein, Cse2 family from Thermus thermophilus HB8

• PDB DOI: https://doi.org/10.2210/pdb2ZCA/pdb

• Classification: Structural Genomics, UNKNOWN FUNCTION
• Organism(s): Thermus thermophilus
• Expression System: Escherichia coli
• Mutation(s): No 


• Deposited: 2007-11-08 Released: 2008-10-07 
• Deposition Author(s): Agari, Y., Shinkai, A., Yokoyama, S., Kuramitsu, S., RIKEN Structural Genomics/Proteomics Initiative (RSGI)

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.80 Å
• R-Value Free: 0.215 
• R-Value Work: 0.186 
• R-Value Observed: 0.186 

Literature

X-ray crystal structure of a CRISPR-associated protein, Cse2, from Thermus thermophilus HB8

Agari, Y., Yokoyama, S., Kuramitsu, S., Shinkai, A.

(2008) Proteins 73: 1063-1067

• PubMed: 18798563 
• DOI: https://doi.org/10.1002/prot.22224
• Primary Citation of Related Structures:  
  2ZCA

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Organizational Affiliation: 

Photon Science Research Division, RIKEN SPring-8 Center, Harima Institute, 1-1-1 Kouto, Sayo, Hyogo 679-5148, Japan.

Biological Assembly 1  

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

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

Biological Assembly 2  

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

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

Macromolecule Content

• Total Structure Weight: 39.06 kDa 
• Atom Count: 2,807 
• Modelled Residue Count: 315 
• Deposited Residue Count: 338 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Putative uncharacterized protein TTHB189	A, B	169	Thermus thermophilus	Mutation(s): 0
UniProt
Find proteins for Q53VY0 (Thermus thermophilus (strain ATCC 27634 / DSM 579 / HB8)) Explore Q53VY0  Go to UniProtKB:  Q53VY0

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: 0.215 
• R-Value Work: 0.186 
• R-Value Observed: 0.186 
• Space Group: P 1 2₁ 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 52.081	α = 90
b = 71.238	β = 115.78
c = 53.753	γ = 90

Software Package:

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

Structure Validation

Entry History 

Deposition Data

• Released Date: 2008-10-07 
Deposition Author(s): Agari, Y., Shinkai, A., Yokoyama, S., Kuramitsu, S., RIKEN Structural Genomics/Proteomics Initiative (RSGI)

Revision History  

• Version 1.0: 2008-10-07
  Type: Initial release
  
• Version 1.1: 2011-07-13
  Changes: Version format compliance