4HGV | pdb_00004hgv

Crystal structure of a fumarate hydratase

• PDB DOI: https://doi.org/10.2210/pdb4HGV/pdb

• Classification: LYASE
• Organism(s): Sinorhizobium meliloti 1021
• Expression System: Escherichia coli BL21(DE3)
• Mutation(s): No 


• Deposited: 2012-10-08 Released: 2012-10-31 
• Deposition Author(s): Eswaramoorthy, S., Evans, B., Foti, R., Gizzi, A., Hillerich, B., Kar, A., Lafleur, J., Seidel, R., Villigas, G., Zencheck, W., Almo, S.C., Swaminathan, S., New York Structural Genomics Research Consortium (NYSGRC)

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.09 Å
• R-Value Free: 
  0.234 (Depositor), 0.234 (DCC) 
• R-Value Work: 
  0.197 (Depositor), 0.198 (DCC) 
• R-Value Observed: 
  0.199 (Depositor) 

Literature

Crystal structure of a fumarate hydratase

Eswaramoorthy, S., Almo, S.C., Swaminathan, S.

To be published.

Biological Assembly 1  

Global Symmetry: Dihedral - D2  (Explore in 3D)
Global Stoichiometry: Homo 4-mer - A4 

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

Macromolecule Content 

• Total Structure Weight: 214.5 kDa 
• Atom Count: 13,548 
• Modeled Residue Count: 1,774 
• Deposited Residue Count: 1,980 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Fumarate hydratase class II	A, B, C, D	495	Sinorhizobium meliloti 1021	Mutation(s): 0  Gene Names: fumC, R01859, SMc00149 EC: 4.2.1.2
UniProt
Find proteins for Q92PB6 (Rhizobium meliloti (strain 1021)) Explore Q92PB6  Go to UniProtKB:  Q92PB6

Small Molecules

Ligands 1 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
SO4	E [auth C], F [auth D], G [auth D]	SULFATE ION O4 S QAOWNCQODCNURD-UHFFFAOYSA-L

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

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.09 Å
• R-Value Free:  0.234 (Depositor), 0.234 (DCC) 
• R-Value Work:  0.197 (Depositor), 0.198 (DCC) 
• R-Value Observed: 0.199 (Depositor) 

Space Group: P 2₁ 2₁ 2₁

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 72.163	α = 90
b = 159.965	β = 90
c = 162.041	γ = 90

Software Package:

Software Name	Purpose
CBASS	data collection
SHELXS	phasing
REFMAC	refinement
HKL-2000	data reduction
HKL-2000	data scaling

Structure Validation

Entry History 

Deposition Data

• Released Date: 2012-10-31 
Deposition Author(s): Eswaramoorthy, S., Evans, B., Foti, R., Gizzi, A., Hillerich, B., Kar, A., Lafleur, J., Seidel, R., Villigas, G., Zencheck, W., Almo, S.C., Swaminathan, S., New York Structural Genomics Research Consortium (NYSGRC)

Revision History  

• Version 1.0: 2012-10-31
  Type: Initial release
  
• Version 1.1: 2024-11-06
  Changes: Data collection, Database references, Derived calculations, Structure summary