2FFI

Crystal Structure of Putative 2-Pyrone-4,6-Dicarboxylic Acid Hydrolase from Pseudomonas putida, Northeast Structural Genomics Target PpR23.

• PDB DOI: https://doi.org/10.2210/pdb2FFI/pdb

• Classification: STRUCTURAL GENOMICS, UNKNOWN FUNCTION
• Organism(s): Pseudomonas putida KT2440
• Expression System: Escherichia coli
• Mutation(s): Yes 


• Deposited: 2005-12-19 Released: 2005-12-27 
• Deposition Author(s): Forouhar, F., Su, M., Jayaraman, S., Conover, K., Xiao, R., Acton, T.B., Montelione, G.T., Hunt, J.F., Tong, L., Northeast Structural Genomics Consortium (NESG)

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.61 Å
• R-Value Free: 
  0.287 (Depositor), 0.298 (DCC) 
• R-Value Work: 
  0.228 (Depositor), 0.249 (DCC) 
• R-Value Observed: 
  0.228 (Depositor) 

Literature

Crystal Structure of Putative 2-Pyrone-4,6-Dicarboxylic Acid Hydrolase from Pseudomonas putida, Northeast Structural Genomics Target PpR23.

Forouhar, F., Su, M., Jayaraman, S., Conover, K., Xiao, R., Acton, T.B., Montelione, G.T., Hunt, J.F., Tong, L., Northeast Structural Genomics Consortium (NESG)

To be published.

Biological Assembly 1  

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

Biological assembly 1 assigned by authors.

Biological Assembly 2  

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

Biological assembly 2 assigned by authors.

Macromolecule Content

• Total Structure Weight: 65.05 kDa 
• Atom Count: 4,331 
• Modelled Residue Count: 546 
• Deposited Residue Count: 576 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
2-pyrone-4,6-dicarboxylic acid hydrolase, putative	A, B	288	Pseudomonas putida KT2440	Mutation(s): 7  Gene Names: PP1699 EC: 3.1.1.57
UniProt
Find proteins for Q88M75 (Pseudomonas putida (strain ATCC 47054 / DSM 6125 / CFBP 8728 / NCIMB 11950 / KT2440)) Explore Q88M75  Go to UniProtKB:  Q88M75

Small Molecules

Ligands 1 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
PO4	C [auth A], D [auth B]	PHOSPHATE ION O4 P NBIIXXVUZAFLBC-UHFFFAOYSA-K

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: 2.61 Å
• R-Value Free:  0.287 (Depositor), 0.298 (DCC) 
• R-Value Work:  0.228 (Depositor), 0.249 (DCC) 
• R-Value Observed: 0.228 (Depositor) 

Space Group: P 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 43.392	α = 80.86
b = 46.289	β = 76.86
c = 64.078	γ = 80.61

Software Package:

Software Name	Purpose
CNS	refinement
DENZO	data reduction
SCALEPACK	data scaling
SOLVE	phasing
XTALVIEW	refinement

Structure Validation

Entry History 

Deposition Data

• Released Date: 2005-12-27 
Deposition Author(s): Forouhar, F., Su, M., Jayaraman, S., Conover, K., Xiao, R., Acton, T.B., Montelione, G.T., Hunt, J.F., Tong, L., Northeast Structural Genomics Consortium (NESG)

Revision History  

• Version 1.0: 2005-12-27
  Type: Initial release
  
• Version 1.1: 2008-05-01
  Changes: Version format compliance
• Version 1.2: 2011-07-13
  Changes: Source and taxonomy, Version format compliance
• Version 1.3: 2024-10-09
  Changes: Data collection, Database references, Derived calculations, Structure summary