3HNW

Crystal Structure of a Basic Coiled-Coil Protein of Unknown Function from Eubacterium eligens ATCC 27750

• PDB DOI: https://doi.org/10.2210/pdb3HNW/pdb

• Classification: structural genomics, unknown function
• Organism(s): [Eubacterium] eligens ATCC 27750
• Expression System: Escherichia coli BL21
• Mutation(s): No 


• Deposited: 2009-06-01 Released: 2009-07-14 
• Deposition Author(s): Kim, Y., Hendricks, R., Keigher, L., 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: 0.244 
• R-Value Work: 0.213 
• R-Value Observed: 0.215 

Literature

Crystal Structure of a Basic Coiled-Coil Protein of Unknown Function from Eubacterium eligens ATCC 27750

Kim, Y., Cuff, M., Hendricks, R., Keigher, L., 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: 33.32 kDa 
• Atom Count: 2,311 
• Modelled Residue Count: 256 
• Deposited Residue Count: 276 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
uncharacterized protein	A, B	138	[Eubacterium] eligens ATCC 27750	Mutation(s): 0
UniProt
Find proteins for D0VWZ2 (Lachnospira eligens (strain ATCC 27750 / DSM 3376 / VPI C15-48 / C15-B4)) Explore D0VWZ2  Go to UniProtKB:  D0VWZ2

Small Molecules

Ligands 2 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
IOD	C [auth A], D [auth A], I [auth B], J [auth B], K [auth B]	IODIDE ION I XMBWDFGMSWQBCA-UHFFFAOYSA-M
GOL	E [auth A], F [auth A], G [auth A], H [auth A]	GLYCEROL C3 H8 O3 PEDCQBHIVMGVHV-UHFFFAOYSA-N

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

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.20 Å
• R-Value Free: 0.244 
• R-Value Work: 0.213 
• R-Value Observed: 0.215 
• Space Group: C 1 2 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 231.182	α = 90
b = 53.837	β = 99.83
c = 40.917	γ = 90

Software Package:

Software Name	Purpose
SBC-Collect	data collection
HKL-3000	data collection
HKL-3000	phasing
SHELXD	phasing
MLPHARE	phasing
DM	model building
RESOLVE	model building
Coot	model building
PHENIX	refinement
HKL-3000	data reduction
HKL-3000	data scaling
DM	phasing
RESOLVE	phasing

Structure Validation

Entry History 

Deposition Data

• Released Date: 2009-07-14 
Deposition Author(s): Kim, Y., Hendricks, R., Keigher, L., Joachimiak, A., Midwest Center for Structural Genomics (MCSG)

Revision History  

• Version 1.0: 2009-07-14
  Type: Initial release
  
• Version 1.1: 2011-07-13
  Changes: Source and taxonomy, Version format compliance