3MSY

Crystal Structure of Mandelate racemase/muconate lactonizing enzyme from a Marine actinobacterium

• PDB DOI: https://doi.org/10.2210/pdb3MSY/pdb

• Classification: ISOMERASE
• Organism(s): marine actinobacterium PHSC20C1
• Expression System: Escherichia coli BL21(DE3)
• Mutation(s): No 


• Deposited: 2010-04-29 Released: 2010-06-30 
• Deposition Author(s): Satyanarayana, L., Burley, S.K., Swaminathan, S., New York SGX Research Center for Structural Genomics (NYSGXRC)

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.50 Å
• R-Value Free: 0.268 
• R-Value Work: 0.238 
• R-Value Observed: 0.238 

Literature

Crystal Structure of Mandelate racemase/muconate lactonizing enzyme from a Marine actinobacterium

Satyanarayana, L., Burley, S.K., Swaminathan, S.

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)

Macromolecule Content

• Total Structure Weight: 258.55 kDa 
• Atom Count: 16,869 
• Modelled Residue Count: 2,107 
• Deposited Residue Count: 2,274 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Mandelate racemase/muconate lactonizing enzyme	A, B, C, D, E, F	379	marine actinobacterium PHSC20C1	Mutation(s): 0  Gene Names: A20C1_08358, AAOB01000002 EC: 5.5.1.1
UniProt
Find proteins for A4AFX2 (marine actinobacterium PHSC20C1) Explore A4AFX2  Go to UniProtKB:  A4AFX2

Small Molecules

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

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.50 Å
• R-Value Free: 0.268 
• R-Value Work: 0.238 
• R-Value Observed: 0.238 
• Space Group: P 2₁ 2₁ 2₁

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 92.003	α = 90
b = 103.393	β = 90
c = 234.641	γ = 90

Software Package:

Software Name	Purpose
CBASS	data collection
SHELXCD	phasing
SHARP	phasing
CNS	refinement
DENZO	data reduction
HKL-2000	data scaling

Structure Validation

Entry History 

Deposition Data

• Released Date: 2010-06-30 
Deposition Author(s): Satyanarayana, L., Burley, S.K., Swaminathan, S., New York SGX Research Center for Structural Genomics (NYSGXRC)

Revision History  

• Version 1.0: 2010-06-30
  Type: Initial release
  
• Version 1.1: 2011-07-13
  Changes: Version format compliance
• Version 1.2: 2021-02-10
  Changes: Database references, Derived calculations, Structure summary