3I6T | pdb_00003i6t

Crystal structure of muconate cycloisomerase from Jannaschia sp.

• PDB DOI: https://doi.org/10.2210/pdb3I6T/pdb

• Classification: ISOMERASE
• Organism(s): Jannaschia sp. CCS1
• Expression System: Escherichia coli
• Mutation(s): No 


• Deposited: 2009-07-07 Released: 2009-07-21 
• Deposition Author(s): Bonanno, J.B., Freeman, J., Bain, K.T., Do, J., Romero, R., Sauder, J.M., Burley, S.K., Almo, S.C., New York SGX Research Center for Structural Genomics (NYSGXRC)

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.90 Å
• R-Value Free: 
  0.205 (Depositor), 0.211 (DCC) 
• R-Value Work: 
  0.169 (Depositor), 0.177 (DCC) 
• R-Value Observed: 
  0.170 (Depositor) 

Literature

Crystal structure of muconate cycloisomerase from Jannaschia sp.

Bonanno, J.B., Freeman, J., Bain, K.T., Do, J., Romero, R., Sauder, J.M., Burley, S.K., Almo, S.C.

To be published.

Biological Assembly 1  

Global Symmetry: Dihedral - D4  (Explore in 3D)
Global Stoichiometry: Homo 8-mer - A8 

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

Biological Assembly 2  

Global Symmetry: Dihedral - D4  (Explore in 3D)
Global Stoichiometry: Homo 8-mer - A8 

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

Macromolecule Content 

• Total Structure Weight: 165.53 kDa 
• Atom Count: 11,893 
• Modeled Residue Count: 1,425 
• Deposited Residue Count: 1,524 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Muconate cycloisomerase	A, B, C, D	381	Jannaschia sp. CCS1	Mutation(s): 0  Gene Names: Jann_1408

Small Molecules

Ligands 2 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
K	E [auth A], G [auth B], I [auth C], K [auth D]	POTASSIUM ION K NPYPAHLBTDXSSS-UHFFFAOYSA-N
MG	F [auth A], H [auth B], J [auth C], L [auth D]	MAGNESIUM ION Mg JLVVSXFLKOJNIY-UHFFFAOYSA-N

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.90 Å
• R-Value Free:  0.205 (Depositor), 0.211 (DCC) 
• R-Value Work:  0.169 (Depositor), 0.177 (DCC) 
• R-Value Observed: 0.170 (Depositor) 

Space Group: P 4

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 134.196	α = 90
b = 134.196	β = 90
c = 89.74	γ = 90

Software Package:

Software Name	Purpose
SCALA	data scaling
REFMAC	refinement
PDB_EXTRACT	data extraction
MAR345	data collection
MOSFLM	data reduction
SHELXCD	phasing
SHELXE	model building

Structure Validation

Entry History 

Deposition Data

• Released Date: 2009-07-21 
Deposition Author(s): Bonanno, J.B., Freeman, J., Bain, K.T., Do, J., Romero, R., Sauder, J.M., Burley, S.K., Almo, S.C., New York SGX Research Center for Structural Genomics (NYSGXRC)

Revision History  

• Version 1.0: 2009-07-21
  Type: Initial release
  
• Version 1.1: 2011-07-13
  Changes: Source and taxonomy, Version format compliance
• Version 1.2: 2017-11-01
  Changes: Refinement description
• Version 1.3: 2018-11-21
  Changes: Data collection, Structure summary
• Version 1.4: 2021-02-10
  Changes: Database references, Derived calculations, Structure summary
• Version 1.5: 2024-02-21
  Changes: Data collection, Database references