5HG0

Crystal Structure of Pantoate-beta-alanine Ligase from Francisella tularensis complex with SAM

• PDB DOI: https://doi.org/10.2210/pdb5HG0/pdb

• Classification: LIGASE
• Organism(s): Francisella tularensis subsp. tularensis SCHU S4
• Expression System: Escherichia coli
• Mutation(s): No 


• Deposited: 2016-01-07 Released: 2016-01-20 
• Deposition Author(s): Chang, C., Maltseva, N., Kim, Y., Papazisi, L., Anderson, W.F., Joachimiak, A., Center for Structural Genomics of Infectious Diseases (CSGID)

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.40 Å
• R-Value Free: 0.235 
• R-Value Work: 0.184 
• R-Value Observed: 0.186 

Literature

Crystal Structure of Pantoate-beta-alanine Ligase from Francisella tularensis complex with SAM

Chang, C., Maltseva, N., Kim, Y., Papazisi, L., Anderson, W.F., Joachimiak, A., Center for Structural Genomics of Infectious Diseases (CSGID)

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: 61.22 kDa 
• Atom Count: 4,322 
• Modelled Residue Count: 523 
• Deposited Residue Count: 528 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Pantothenate synthetase	A, B	264	Francisella tularensis subsp. tularensis SCHU S4	Mutation(s): 0  Gene Names: panC, FTT_1390 EC: 6.3.2.1
UniProt
Find proteins for Q5NF57 (Francisella tularensis subsp. tularensis (strain SCHU S4 / Schu 4)) Explore Q5NF57  Go to UniProtKB:  Q5NF57

Small Molecules

Ligands 1 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
SAM	C [auth A], D [auth B]	S-ADENOSYLMETHIONINE C15 H22 N6 O5 S MEFKEPWMEQBLKI-FCKMPRQPSA-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: 2.40 Å
• R-Value Free: 0.235 
• R-Value Work: 0.184 
• R-Value Observed: 0.186 
• Space Group: P 4₃
• Diffraction Data: https://doi.org/10.18430/M35HG0

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 47.366	α = 90
b = 47.366	β = 90
c = 257.683	γ = 90

Software Package:

Software Name	Purpose
SCALEPACK	data scaling
PHENIX	refinement
PDB_EXTRACT	data extraction
HKL-3000	data reduction
MOLREP	phasing
SBC-Collect	data collection
Coot	model building

Structure Validation

Entry History 

Deposition Data

• Released Date: 2016-01-20 
Deposition Author(s): Chang, C., Maltseva, N., Kim, Y., Papazisi, L., Anderson, W.F., Joachimiak, A., Center for Structural Genomics of Infectious Diseases (CSGID)

Revision History  

• Version 1.0: 2016-01-20
  Type: Initial release
  
• Version 1.1: 2016-09-21
  Changes: Structure summary
• Version 1.2: 2016-12-28
  Changes: Structure summary
• Version 1.3: 2023-09-27
  Changes: Data collection, Database references, Refinement description
• Version 1.4: 2023-11-15
  Changes: Data collection