3Q1H

Crystal Structure of Dihydrofolate Reductase from Yersinia pestis

• PDB DOI: https://doi.org/10.2210/pdb3Q1H/pdb

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


• Deposited: 2010-12-17 Released: 2011-01-12 
• Deposition Author(s): 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: 1.80 Å
• R-Value Free: 0.200 
• R-Value Work: 0.166 
• R-Value Observed: 0.167 

Starting Model: experimental

Literature

Crystal Structure of Dihydrofolate Reductase from Yersinia pestis

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 and generated by PISA (software)

Macromolecule Content

• Total Structure Weight: 18.54 kDa 
• Atom Count: 1,491 
• 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, y3688, YPO0486, YP_3693 EC: 1.5.1.3
UniProt
Find proteins for A0A3N4BLI0 (Yersinia pestis) Go to UniProtKB:  A0A3N4BLI0

Small Molecules

Ligands 1 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
SO4	B [auth A], C [auth A]	SULFATE ION O4 S QAOWNCQODCNURD-UHFFFAOYSA-L

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.80 Å
• R-Value Free: 0.200 
• R-Value Work: 0.166 
• R-Value Observed: 0.167 
• Space Group: C 2 2 2₁
• Diffraction Data: https://doi.org/10.18430/m33q1h

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 60.477	α = 90
b = 79.152	β = 90
c = 64.685	γ = 90

Software Package:

Software Name	Purpose
SBC-Collect	data collection
HKL-3000	data collection
BALBES	phasing
PHENIX	refinement
HKL-3000	data reduction
HKL-3000	data scaling

Structure Validation

Entry History 

Deposition Data

• Released Date: 2011-01-12 
Deposition Author(s): 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: 2011-01-12
  Type: Initial release
  
• Version 1.1: 2011-07-13
  Changes: Version format compliance
• Version 1.2: 2023-09-13
  Changes: Data collection, Database references, Derived calculations, Refinement description