2QNT

Crystal structure of protein of unknown function from Agrobacterium tumefaciens str. C58

• PDB DOI: https://doi.org/10.2210/pdb2QNT/pdb

• Classification: STRUCTURAL GENOMICS, UNKNOWN FUNCTION
• Organism(s): Agrobacterium fabrum str. C58
• Expression System: Escherichia coli BL21(DE3)
• Mutation(s): No 


• Deposited: 2007-07-19 Released: 2007-07-31 
• Deposition Author(s): Nocek, B., Evdokimova, E., Kudritska, M., Savchenko, A., Edwards, A., Joachimiak, A., Midwest Center for Structural Genomics (MCSG)

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.40 Å
• R-Value Free: 0.199 
• R-Value Work: 0.169 
• R-Value Observed: 0.170 

Literature

Crystal structure of protein of unknown function from Agrobacterium tumefaciens str. C58.

Nocek, B., Evdokimova, E., Kudritska, M., Savchenko, A., Edwards, A., Joachimiak, A.

To be published.

Biological Assembly 1  

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

Biological assembly 1 generated by PISA (software)

Macromolecule Content

• Total Structure Weight: 16.71 kDa 
• Atom Count: 1,302 
• Modelled Residue Count: 126 
• Deposited Residue Count: 141 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Uncharacterized protein Atu1872	A	141	Agrobacterium fabrum str. C58	Mutation(s): 0  Gene Names: AGR_C_3434, Atu1872
UniProt
Find proteins for A9CII6 (Agrobacterium fabrum (strain C58 / ATCC 33970)) Explore A9CII6  Go to UniProtKB:  A9CII6

Small Molecules

Ligands 1 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
EPE	B [auth A]	4-(2-HYDROXYETHYL)-1-PIPERAZINE ETHANESULFONIC ACID C8 H18 N2 O4 S JKMHFZQWWAIEOD-UHFFFAOYSA-N

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: 1.40 Å
• R-Value Free: 0.199 
• R-Value Work: 0.169 
• R-Value Observed: 0.170 
• Space Group: P 4₁ 2₁ 2

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 50.329	α = 90
b = 50.329	β = 90
c = 105.076	γ = 90

Software Package:

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

Structure Validation

Entry History 

Deposition Data

• Released Date: 2007-07-31 
Deposition Author(s): Nocek, B., Evdokimova, E., Kudritska, M., Savchenko, A., Edwards, A., Joachimiak, A., Midwest Center for Structural Genomics (MCSG)

Revision History  

• Version 1.0: 2007-07-31
  Type: Initial release
  
• Version 1.1: 2011-07-13
  Changes: Advisory, Refinement description, Source and taxonomy, Version format compliance