5FDA

The high resolution structure of apo form dihydrofolate reductase from Yersinia pestis at 1.55 A

• PDB DOI: https://doi.org/10.2210/pdb5FDA/pdb

• Classification: OXIDOREDUCTASE
• Organism(s): Yersinia pestis CO92
• Expression System: Escherichia coli BL21(DE3)
• Mutation(s): No 


• Deposited: 2015-12-15 Released: 2015-12-30 
• Deposition Author(s): Chang, C., Maltseva, N., Kim, Y., Makowska-Grzyska, M., Mulligan, R., 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: 1.55 Å
• R-Value Free: 0.194 
• R-Value Work: 0.157 
• R-Value Observed: 0.159 

Literature

structure of dihydrofolate reductase from Yersinia pestis complex with

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

To be published.

Biological Assembly 1  

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

Biological assembly 1 assigned by authors.

Biological Assembly 2  

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

Biological assembly 2 generated by PISA (software)

Macromolecule Content

• Total Structure Weight: 18.79 kDa 
• Atom Count: 1,517 
• Modelled Residue Count: 161 
• Deposited Residue Count: 163 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Dihydrofolate reductase	A	163	Yersinia pestis CO92	Mutation(s): 0  Gene Names: folA, AK38_2080 EC: 1.5.1.3
UniProt
Find proteins for A0A3N4BLI0 (Yersinia pestis) Explore A0A3N4BLI0  Go to UniProtKB:  A0A3N4BLI0

Small Molecules

Ligands 1 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
CL	B [auth A], C [auth A], D [auth A]	CHLORIDE ION Cl VEXZGXHMUGYJMC-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: 1.55 Å
• R-Value Free: 0.194 
• R-Value Work: 0.157 
• R-Value Observed: 0.159 
• Space Group: C 2 2 2₁
• Diffraction Data: https://doi.org/10.18430/M35FDA

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 60.265	α = 90
b = 79.201	β = 90
c = 64.321	γ = 90

Software Package:

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

Structure Validation

Entry History 

Deposition Data

• Released Date: 2015-12-30 
Deposition Author(s): Chang, C., Maltseva, N., Kim, Y., Makowska-Grzyska, M., Mulligan, R., Papazisi, L., Anderson, W.F., Joachimiak, A., Center for Structural Genomics of Infectious Diseases (CSGID)

Revision History  

• Version 1.0: 2015-12-30
  Type: Initial release
  
• Version 1.1: 2018-01-24
  Changes: Database references, Derived calculations
• Version 1.2: 2023-09-27
  Changes: Data collection, Database references, Refinement description
• Version 1.3: 2023-11-15
  Changes: Data collection, Database references