7L9T

Crystal Structure of Dihydrofolate reductase from Mycolicibacterium smegmatis in complex with SDDC-0001565 inhibitor

• PDB DOI: https://doi.org/10.2210/pdb7L9T/pdb

• Classification: OXIDOREDUCTASE
• Organism(s): Mycolicibacterium smegmatis MC2 155
• Expression System: Escherichia coli BL21(DE3)
• Mutation(s): No 


• Deposited: 2021-01-05 Released: 2021-01-20 
• Deposition Author(s): Seattle Structural Genomics Center for Infectious Disease (SSGCID)

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.80 Å
• R-Value Free: 0.256 
• R-Value Work: 0.206 
• R-Value Observed: 0.211 

Starting Model: experimental

Literature

Crystal Structure of Acetyl-coenzyme A synthetase synthetase from Coccidioides immitis in complex with PRX

DeBouver, N.D., Bolejack, M.J., Lorimer, D.D., Horanyi, P.S., Edwards, T.E.

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)

Biological Assembly Evidence: gel filtration

Macromolecule Content

• Total Structure Weight: 19.1 kDa 
• Atom Count: 1,313 
• Modelled Residue Count: 156 
• Deposited Residue Count: 164 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Dihydrofolate reductase	A	164	Mycolicibacterium smegmatis MC2 155	Mutation(s): 0  Gene Names: folA, MSMEI_2607 EC: 1.5.1.3
UniProt
Find proteins for I7FC10 (Mycolicibacterium smegmatis (strain ATCC 700084 / mc(2)155)) Explore I7FC10  Go to UniProtKB:  I7FC10

Small Molecules

Ligands 3 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
QKJ (Subject of Investigation/LOI)	B [auth A]	3-(3-{3-[(2,4-diamino-6-ethylpyrimidin-5-yl)oxy]propoxy}phenyl)propanoic acid C18 H24 N4 O4 HMQJRDLOETYJSB-UHFFFAOYSA-N
SO4	C [auth A], D [auth A]	SULFATE ION O4 S QAOWNCQODCNURD-UHFFFAOYSA-L
DMS	E [auth A]	DIMETHYL SULFOXIDE C2 H6 O S IAZDPXIOMUYVGZ-UHFFFAOYSA-N

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.80 Å
• R-Value Free: 0.256 
• R-Value Work: 0.206 
• R-Value Observed: 0.211 
• Space Group: P 4₁ 2₁ 2
• Diffraction Data: https://doi.org/10.18430/m37l9t

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 53.75	α = 90
b = 53.75	β = 90
c = 107.59	γ = 90

Software Package:

Software Name	Purpose
XDS	data reduction
XSCALE	data scaling
PHENIX	refinement
PDB_EXTRACT	data extraction
MoRDa	phasing

Structure Validation

Entry History 

Deposition Data

• Released Date: 2021-01-20 
Deposition Author(s): Seattle Structural Genomics Center for Infectious Disease (SSGCID)

Revision History  

• Version 1.0: 2021-01-20
  Type: Initial release
  
• Version 1.1: 2023-10-18
  Changes: Data collection, Database references, Refinement description