2HX0

Three-dimensional structure of the hypothetical protein from Salmonella cholerae-suis (aka Salmonella enterica) at the resolution 1.55 A. Northeast Structural Genomics target ScR59.

• PDB DOI: https://doi.org/10.2210/pdb2HX0/pdb

• Classification: DNA BINDING PROTEIN
• Organism(s): Salmonella enterica
• Expression System: Escherichia coli
• Mutation(s): Yes 


• Deposited: 2006-08-02 Released: 2006-09-19 
• Deposition Author(s): Kuzin, A.P., Abashidze, M., Seetharaman, J., Shastry, R., Conover, K., Ma, L.C., Xiao, R., Liu, J., Baran, M.C., Acton, T.B., Rost, B., Montelione, G., Tong, L., Hunt, J.F., Northeast Structural Genomics Consortium (NESG)

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.55 Å
• R-Value Free: 0.209 
• R-Value Work: 0.197 
• R-Value Observed: 0.197 

Literature

Three-dimensional structure of the hypothetical protein from Salmonella cholerae-suis (aka Salmonella enterica) at the resolution 1.55 A. Northeast Structural Genomics target ScR59.

Kuzin, A.P., Abashidze, M., Seetharaman, J., Shastry, R., Conover, K., Ma, L.C., Xiao, R., Liu, J., Baran, M.C., Acton, T.B., Rost, B., Montelione, G., Tong, L., Hunt, J.F., Northeast Structural Genomics Consortium (NESG)

To be published.

Biological Assembly 1  

Global Symmetry: Cyclic - C3  (Explore in 3D)
Global Stoichiometry: Homo 3-mer - A3 

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

Macromolecule Content

• Total Structure Weight: 16.97 kDa 
• Atom Count: 1,168 
• Modelled Residue Count: 138 
• Deposited Residue Count: 154 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Putative DNA-binding protein	A	154	Salmonella enterica	Mutation(s): 6
UniProt
Find proteins for Q57K43 (Salmonella choleraesuis (strain SC-B67)) Explore Q57K43  Go to UniProtKB:  Q57K43

Small Molecules

Ligands 1 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
MG	B [auth A]	MAGNESIUM ION Mg JLVVSXFLKOJNIY-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: 1.55 Å
• R-Value Free: 0.209 
• R-Value Work: 0.197 
• R-Value Observed: 0.197 
• Space Group: P 3 2 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 78.759	α = 90
b = 78.759	β = 90
c = 45.926	γ = 120

Software Package:

Software Name	Purpose
CNS	refinement
DENZO	data reduction
SCALEPACK	data scaling
SnB	phasing

Structure Validation

Entry History 

Deposition Data

• Released Date: 2006-09-19 
Deposition Author(s): Kuzin, A.P., Abashidze, M., Seetharaman, J., Shastry, R., Conover, K., Ma, L.C., Xiao, R., Liu, J., Baran, M.C., Acton, T.B., Rost, B., Montelione, G., Tong, L., Hunt, J.F., Northeast Structural Genomics Consortium (NESG)

Revision History  

• Version 1.0: 2006-09-19
  Type: Initial release
  
• Version 1.1: 2008-05-01
  Changes: Version format compliance
• Version 1.2: 2011-07-13
  Changes: Derived calculations, Version format compliance
• Version 1.3: 2017-10-18
  Changes: Refinement description
• Version 1.4: 2021-10-20
  Changes: Database references, Derived calculations