3G1C | pdb_00003g1c

The crystal structure of a TrpR like protein from Eubacterium eligens ATCC 27750

• PDB DOI: https://doi.org/10.2210/pdb3G1C/pdb

• Classification: transcription, DNA binding protein
• Organism(s): Lachnospira eligens ATCC 27750
• Expression System: Escherichia coli
• Mutation(s): No 


• Deposited: 2009-01-29 Released: 2009-02-17 
• Deposition Author(s): Zhang, R., Hendricks, R., Freeman, L., Babnigg, G., Joachimiak, A., Midwest Center for Structural Genomics (MCSG)

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.20 Å
• R-Value Free: 
  0.237 (Depositor), 0.232 (DCC) 
• R-Value Work: 
  0.205 (Depositor), 0.205 (DCC) 
• R-Value Observed: 
  0.206 (Depositor) 

Literature

The crystal structure of a TrpR like protein from Eubacterium eligens ATCC 27750

Zhang, R., Hendricks, R., Freeman, L., Babnigg, G., Joachimiak, A.

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)

Macromolecule Content 

• Total Structure Weight: 12.13 kDa 
• Atom Count: 849 
• Modeled Residue Count: 97 
• Deposited Residue Count: 104 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
The TrpR like protein from Eubacterium eligens ATCC 27750	A	104	Lachnospira eligens ATCC 27750	Mutation(s): 0
UniProt
Find proteins for C4Z2H9 (Lachnospira eligens (strain ATCC 27750 / DSM 3376 / VPI C15-48 / C15-B4)) Explore C4Z2H9  Go to UniProtKB:  C4Z2H9

Small Molecules

Ligands 1 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
MG	B [auth A], C [auth A], D [auth A]	MAGNESIUM ION Mg JLVVSXFLKOJNIY-UHFFFAOYSA-N

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.20 Å
• R-Value Free:  0.237 (Depositor), 0.232 (DCC) 
• R-Value Work:  0.205 (Depositor), 0.205 (DCC) 
• R-Value Observed: 0.206 (Depositor) 

Space Group: P 4₁ 2₁ 2

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 48.788	α = 90
b = 48.788	β = 90
c = 126.477	γ = 90

Software Package:

Software Name	Purpose
SBC-Collect	data collection
HKL-3000	phasing
REFMAC	refinement
HKL-3000	data reduction
HKL-3000	data scaling

Structure Validation

Entry History 

Deposition Data

• Released Date: 2009-02-17 
Deposition Author(s): Zhang, R., Hendricks, R., Freeman, L., Babnigg, G., Joachimiak, A., Midwest Center for Structural Genomics (MCSG)

Revision History  

• Version 1.0: 2009-02-17
  Type: Initial release
  
• Version 1.1: 2011-07-13
  Changes: Source and taxonomy, Version format compliance
• Version 1.2: 2024-02-21
  Changes: Data collection, Database references, Derived calculations