2E66 | pdb_00002e66

Crystal Structure Of CutA1 From Pyrococcus Horikoshii OT3, Mutation D60A

• PDB DOI: https://doi.org/10.2210/pdb2E66/pdb

• Classification: STRUCTURAL GENOMICS, UNKNOWN FUNCTION
• Organism(s): Pyrococcus horikoshii OT3
• Expression System: Escherichia coli
• Mutation(s): Yes 


• Deposited: 2006-12-25 Released: 2007-06-26 
• Deposition Author(s): Bagautdinov, B., Sawano, M., Bagautdinova, S., Yutani, K., Kunishima, N., RIKEN Structural Genomics/Proteomics Initiative (RSGI)

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.00 Å
• R-Value Free: 
  0.253 (Depositor), 0.207 (DCC) 
• R-Value Work: 
  0.229 (Depositor), 0.186 (DCC) 
• R-Value Observed: 
  0.229 (Depositor) 

Starting Model: experimental

Literature

Structural basis of the hyper-thermostability of CutA1

Bagautdinov, B., Sawano, M., Bagautdinova, S., Yutani, K., Kunishima, N.

To be published.

Biological Assembly 1  

Global Symmetry: Cyclic - C3  (Explore in 3D)
Global Stoichiometry: Homo 3-mer - A3 

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

Macromolecule Content 

• Total Structure Weight: 37.03 kDa 
• Atom Count: 2,938 
• Modeled Residue Count: 306 
• Deposited Residue Count: 306 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Divalent-cation tolerance protein cutA	A, B, C	102	Pyrococcus horikoshii OT3	Mutation(s): 1  Gene Names: cutA1
UniProt
Find proteins for O58720 (Pyrococcus horikoshii (strain ATCC 700860 / DSM 12428 / JCM 9974 / NBRC 100139 / OT-3)) Explore O58720  Go to UniProtKB:  O58720

Small Molecules

Ligands 2 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
CL	E [auth B]	CHLORIDE ION Cl VEXZGXHMUGYJMC-UHFFFAOYSA-M
NA	D [auth A]	SODIUM ION Na FKNQFGJONOIPTF-UHFFFAOYSA-N

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.00 Å
• R-Value Free:  0.253 (Depositor), 0.207 (DCC) 
• R-Value Work:  0.229 (Depositor), 0.186 (DCC) 
• R-Value Observed: 0.229 (Depositor) 

Space Group: P 2₁ 2₁ 2₁

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 44.191	α = 90
b = 76.348	β = 90
c = 103.488	γ = 90

Software Package:

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

Structure Validation

Entry History 

Deposition Data

• Released Date: 2007-06-26 
Deposition Author(s): Bagautdinov, B., Sawano, M., Bagautdinova, S., Yutani, K., Kunishima, N., RIKEN Structural Genomics/Proteomics Initiative (RSGI)

Revision History  

• Version 1.0: 2007-06-26
  Type: Initial release
  
• Version 1.1: 2008-04-30
  Changes: Version format compliance
• Version 1.2: 2011-07-13
  Changes: Source and taxonomy, Version format compliance
• Version 1.3: 2021-11-10
  Changes: Database references, Derived calculations
• Version 1.4: 2023-10-25
  Changes: Data collection, Refinement description