3D7I

Crystal structure of carboxymuconolactone decarboxylase family protein possibly involved in oxygen detoxification (1591455) from METHANOCOCCUS JANNASCHII at 1.75 A resolution

• PDB DOI: https://doi.org/10.2210/pdb3D7I/pdb

• Classification: LYASE
• Organism(s): Methanocaldococcus jannaschii
• Expression System: Escherichia coli
• Mutation(s): No 


• Deposited: 2008-05-21 Released: 2008-07-15 
• Deposition Author(s): Joint Center for Structural Genomics (JCSG)

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.75 Å
• R-Value Free: 0.197 
• R-Value Work: 0.170 
• R-Value Observed: 0.172 

Literature

Crystal structure of carboxymuconolactone decarboxylase family protein possibly involved in oxygen detoxification (1591455) from METHANOCOCCUS JANNASCHII at 1.75 A resolution

Joint Center for Structural Genomics (JCSG)

To be published.

Biological Assembly 1  

Global Symmetry: Dihedral - D3  (Explore in 3D)
Global Stoichiometry: Homo 6-mer - A6 

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

Biological Assembly Evidence: gel filtration, light scattering

Macromolecule Content

• Total Structure Weight: 35.99 kDa 
• Atom Count: 2,370 
• Modelled Residue Count: 291 
• Deposited Residue Count: 315 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
carboxymuconolactone decarboxylase family protein	A, B, C	105	Methanocaldococcus jannaschii	Mutation(s): 0  Gene Names: 1591455, MJ0742
UniProt
Find proteins for Q58152 (Methanocaldococcus jannaschii (strain ATCC 43067 / DSM 2661 / JAL-1 / JCM 10045 / NBRC 100440)) Explore Q58152  Go to UniProtKB:  Q58152

Small Molecules

Ligands 2 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
PG4	G [auth C]	TETRAETHYLENE GLYCOL C8 H18 O5 UWHCKJMYHZGTIT-UHFFFAOYSA-N
SO4	D [auth A], E [auth A], F [auth B]	SULFATE ION O4 S QAOWNCQODCNURD-UHFFFAOYSA-L

Modified Residues  1 Unique
ID	Chains	Type	Formula	2D Diagram	Parent
MSE	A, B, C	L-PEPTIDE LINKING	C5 H11 N O2 Se		MET

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.75 Å
• R-Value Free: 0.197 
• R-Value Work: 0.170 
• R-Value Observed: 0.172 
• Space Group: C 2 2 2₁
• Diffraction Data: https://doi.org/10.18430/M33D7I

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 73.571	α = 90
b = 92.672	β = 90
c = 111.237	γ = 90

Software Package:

Software Name	Purpose
REFMAC	refinement
PHENIX	refinement
SHELX	phasing
MolProbity	model building
SCALA	data scaling
PDB_EXTRACT	data extraction
MOSFLM	data reduction
SHELXD	phasing
autoSHARP	phasing

Structure Validation

Entry History 

Deposition Data

• Released Date: 2008-07-15 
Deposition Author(s): Joint Center for Structural Genomics (JCSG)

Revision History  

• Version 1.0: 2008-07-15
  Type: Initial release
  
• Version 1.1: 2011-07-13
  Changes: Advisory, Version format compliance
• Version 1.2: 2017-10-25
  Changes: Author supporting evidence, Refinement description
• Version 1.3: 2019-07-24
  Changes: Data collection, Derived calculations, Refinement description
• Version 1.4: 2023-02-01
  Changes: Database references, Derived calculations