2HOW

Dipeptidase (PH0974) from Pyrococcus horikoshii OT3

• PDB DOI: https://doi.org/10.2210/pdb2HOW/pdb

• Classification: HYDROLASE
• Organism(s): Pyrococcus horikoshii OT3
• Expression System: Escherichia coli
• Mutation(s): No 


• Deposited: 2006-07-17 Released: 2007-09-11 
• Deposition Author(s): Jeyakanthan, J., Yokoyama, S., Shiro, Y., Yutani, K., RIKEN Structural Genomics/Proteomics Initiative (RSGI)

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.40 Å
• R-Value Free: 0.265 
• R-Value Work: 0.210 
• R-Value Observed: 0.210 

Literature

Dipeptidase (PH0974) from Pyrococcus Horikoshii Ot3

Jeyakanthan, J., Yokoyama, S., Shiro, Y., Yutani, K.

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.

Macromolecule Content

• Total Structure Weight: 80.47 kDa 
• Atom Count: 5,974 
• Modelled Residue Count: 712 
• Deposited Residue Count: 712 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
356aa long hypothetical dipeptidase	A, B	356	Pyrococcus horikoshii OT3	Mutation(s): 0  EC: 3.4
UniProt
Find proteins for O58691 (Pyrococcus horikoshii (strain ATCC 700860 / DSM 12428 / JCM 9974 / NBRC 100139 / OT-3)) Explore O58691  Go to UniProtKB:  O58691

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.40 Å
• R-Value Free: 0.265 
• R-Value Work: 0.210 
• R-Value Observed: 0.210 
• Space Group: P 2₁ 2₁ 2₁

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 57.911	α = 90
b = 88.82	β = 90
c = 147.562	γ = 90

Software Package:

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

Structure Validation

Entry History 

Deposition Data

• Released Date: 2007-09-11 
Deposition Author(s): Jeyakanthan, J., Yokoyama, S., Shiro, Y., Yutani, K., RIKEN Structural Genomics/Proteomics Initiative (RSGI)

Revision History  

• Version 1.0: 2007-09-11
  Type: Initial release
  
• Version 1.1: 2011-07-13
  Changes: Source and taxonomy, Version format compliance
• Version 1.2: 2023-10-25
  Changes: Data collection, Database references, Refinement description