3RNS

Cupin 2 conserved barrel domain protein from Leptotrichia buccalis

• PDB DOI: https://doi.org/10.2210/pdb3RNS/pdb

• Classification: STRUCTURAL GENOMICS, UNKNOWN FUNCTION
• Organism(s): Leptotrichia buccalis C-1013-b
• Expression System: Escherichia coli BL21(DE3)
• Mutation(s): No 


• Deposited: 2011-04-22 Released: 2011-05-11 
• Deposition Author(s): Osipiuk, J., Tesar, C., Bearden, J., Joachimiak, A., Midwest Center for Structural Genomics (MCSG)

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.07 Å
• R-Value Free: 0.208 
• R-Value Work: 0.172 
• R-Value Observed: 0.173 

Literature

Cupin 2 conserved barrel domain protein from Leptotrichia buccalis.

Osipiuk, J., Tesar, C., Bearden, J., Joachimiak, A.

To be published.

Biological Assembly 1  

Global Symmetry: Asymmetric - C1 
Global Stoichiometry: Monomer - A1 

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

Macromolecule Content

• Total Structure Weight: 25.73 kDa 
• Atom Count: 1,788 
• Modelled Residue Count: 208 
• Deposited Residue Count: 227 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Cupin 2 conserved barrel domain protein	A	227	Leptotrichia buccalis C-1013-b	Mutation(s): 0  Gene Names: Lebu_0116
UniProt
Find proteins for C7NCX6 (Leptotrichia buccalis (strain ATCC 14201 / DSM 1135 / JCM 12969 / NCTC 10249 / C-1013-b)) Explore C7NCX6  Go to UniProtKB:  C7NCX6

Small Molecules

Ligands 1 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
ACT	B [auth A]	ACETATE ION C2 H3 O2 QTBSBXVTEAMEQO-UHFFFAOYSA-M

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

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.07 Å
• R-Value Free: 0.208 
• R-Value Work: 0.172 
• R-Value Observed: 0.173 
• Space Group: P 4₁ 2₁ 2
• Diffraction Data: https://doi.org/10.18430/M33RNS

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 58.684	α = 90
b = 58.684	β = 90
c = 143.542	γ = 90

Software Package:

Software Name	Purpose
DENZO	data reduction
SCALEPACK	data scaling
REFMAC	refinement
PDB_EXTRACT	data extraction
SBC-Collect	data collection
HKL-3000	data reduction
HKL-3000	data scaling
PHENIX	phasing

Structure Validation

Entry History 

Deposition Data

• Released Date: 2011-05-11 
Deposition Author(s): Osipiuk, J., Tesar, C., Bearden, J., Joachimiak, A., Midwest Center for Structural Genomics (MCSG)

Revision History  

• Version 1.0: 2011-05-11
  Type: Initial release
  
• Version 1.1: 2011-07-13
  Changes: Version format compliance
• Version 1.2: 2017-11-08
  Changes: Refinement description