4KAE

Crystal structure of Maleylacetoacetate isomerase from Anaeromyxobacter dehalogenans 2CP-1, TARGET EFI-507175, with bound dicarboxyethyl glutathione and citrate in the active site

• PDB DOI: https://doi.org/10.2210/pdb4KAE/pdb

• Classification: ISOMERASE
• Organism(s): Anaeromyxobacter dehalogenans 2CP-1
• Expression System: Escherichia coli BL21(DE3)
• Mutation(s): No 


• Deposited: 2013-04-22 Released: 2013-05-01 
• Deposition Author(s): Kim, J., Toro, R., Bhosle, R., Al Obaidi, N.F., Morisco, L.L., Wasserman, S.R., Sojitra, S., Washington, E., Scott Glenn, A., Chowdhury, S., Evans, B., Hammonds, J., Hillerich, B., Love, J., Seidel, R.D., Imker, H.J., Stead, M., Gerlt, J.A., Almo, S.C., Enzyme Function Initiative (EFI)

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.50 Å
• R-Value Free: 0.180 
• R-Value Work: 0.160 
• R-Value Observed: 0.161 

Literature

Crystal structure of Maleylacetoacetate isomerase from Anaeromyxobacter dehalogenans 2CP-1, TARGET EFI-507175, with bound dicarboxyethyl glutathione and citrate in the active site

Kim, J., Toro, R., Bhosle, R., Al Obaidi, N.F., Morisco, L.L., Wasserman, S.R., Sojitra, S., Washington, E., Scott Glenn, A., Chowdhury, S., Evans, B., Hammonds, J., Hillerich, B., Love, J., Seidel, R.D., Imker, H.J., Stead, M., Gerlt, J.A., Almo, S.C., Enzyme Function Initiative (EFI)

To be published.

Biological Assembly 1  

Global Symmetry: Cyclic - C2  (Explore in 3D)
Global Stoichiometry: Homo 2-mer - A2 

Biological assembly 1 generated by PISA (software)

Macromolecule Content

• Total Structure Weight: 56.31 kDa 
• Atom Count: 3,925 
• Modelled Residue Count: 435 
• Deposited Residue Count: 484 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Maleylacetoacetate isomerase	A, B	242	Anaeromyxobacter dehalogenans 2CP-1	Mutation(s): 0  Gene Names: A2cp1_3570 EC: 5.2.1.2
UniProt
Find proteins for B8J605 (Anaeromyxobacter dehalogenans (strain 2CP-1 / ATCC BAA-258)) Explore B8J605  Go to UniProtKB:  B8J605

Small Molecules

Ligands 3 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
TGG	C [auth A], E [auth B]	GAMMA-GLUTAMYL-S-(1,2-DICARBOXYETHYL)CYSTEINYLGLYCINE C14 H21 N3 O10 S PWCIUOASSAHGHI-BIIVOSGPSA-N
CIT	D [auth A]	CITRIC ACID C6 H8 O7 KRKNYBCHXYNGOX-UHFFFAOYSA-N
GOL	F [auth B]	GLYCEROL C3 H8 O3 PEDCQBHIVMGVHV-UHFFFAOYSA-N

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.50 Å
• R-Value Free: 0.180 
• R-Value Work: 0.160 
• R-Value Observed: 0.161 
• Space Group: P 2₁ 2₁ 2₁

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 63.508	α = 90
b = 80.498	β = 90
c = 87.689	γ = 90

Software Package:

Software Name	Purpose
CBASS	data collection
MOLREP	phasing
REFMAC	refinement
HKL-3000	data reduction
HKL-3000	data scaling

Structure Validation

Entry History 

Deposition Data

• Released Date: 2013-05-01 
Deposition Author(s): Kim, J., Toro, R., Bhosle, R., Al Obaidi, N.F., Morisco, L.L., Wasserman, S.R., Sojitra, S., Washington, E., Scott Glenn, A., Chowdhury, S., Evans, B., Hammonds, J., Hillerich, B., Love, J., Seidel, R.D., Imker, H.J., Stead, M., Gerlt, J.A., Almo, S.C., Enzyme Function Initiative (EFI)

Revision History  

• Version 1.0: 2013-05-01
  Type: Initial release
  
• Version 1.1: 2018-01-24
  Changes: Database references
• Version 1.2: 2018-01-31
  Changes: Structure summary
• Version 1.3: 2023-09-20
  Changes: Data collection, Database references, Derived calculations, Refinement description