3FBT

Crystal structure of a chorismate mutase/shikimate 5-dehydrogenase fusion protein from Clostridium acetobutylicum

• PDB DOI: https://doi.org/10.2210/pdb3FBT/pdb

• Classification: OXIDOREDUCTASE, LYASE
• Organism(s): Clostridium acetobutylicum
• Expression System: Escherichia coli
• Mutation(s): No 


• Deposited: 2008-11-19 Released: 2008-12-09 
• Deposition Author(s): Bonanno, J.B., Gilmore, M., Bain, K.T., Hu, S., Romero, R., Wasserman, S., 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: 2.10 Å
• R-Value Free: 0.299 
• R-Value Work: 0.233 
• R-Value Observed: 0.236 

Literature

Crystal structure of a chorismate mutase/shikimate 5-dehydrogenase fusion protein from Clostridium acetobutylicum

Bonanno, J.B., Gilmore, M., Bain, K.T., Hu, S., Romero, R., Wasserman, S., Sauder, J.M., Burley, S.K., Almo, S.C.

To be published.

Biological Assembly 1  

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

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

Biological Assembly 2  

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

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

Macromolecule Content

• Total Structure Weight: 127.76 kDa 
• Atom Count: 8,589 
• Modelled Residue Count: 1,081 
• Deposited Residue Count: 1,128 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
chorismate mutase and shikimate 5-dehydrogenase fusion protein	A, B, C, D	282	Clostridium acetobutylicum	Mutation(s): 0  Gene Names: aro, CA_C0897 EC: 5.4.99.5 (PDB Primary Data), 1.1.1.25 (PDB Primary Data)
UniProt
Find proteins for Q97KM0 (Clostridium acetobutylicum (strain ATCC 824 / DSM 792 / JCM 1419 / IAM 19013 / LMG 5710 / NBRC 13948 / NRRL B-527 / VKM B-1787 / 2291 / W)) Explore Q97KM0  Go to UniProtKB:  Q97KM0

Small Molecules

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

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.10 Å
• R-Value Free: 0.299 
• R-Value Work: 0.233 
• R-Value Observed: 0.236 
• Space Group: P 1 2₁ 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 65.132	α = 90
b = 135.336	β = 102.14
c = 67.14	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: 2008-12-09 
Deposition Author(s): Bonanno, J.B., Gilmore, M., Bain, K.T., Hu, S., Romero, R., Wasserman, S., Sauder, J.M., Burley, S.K., Almo, S.C., New York SGX Research Center for Structural Genomics (NYSGXRC)

Revision History  

• Version 1.0: 2008-12-09
  Type: Initial release
  
• Version 1.1: 2011-07-13
  Changes: 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: 2023-12-27
  Changes: Data collection, Database references