4R01

Crystal structure of SP1627, a putative NADH-flavin reductase, from Streptococcus pneumoniae TIGR4

• PDB DOI: https://doi.org/10.2210/pdb4R01/pdb

• Classification: OXIDOREDUCTASE
• Organism(s): Streptococcus pneumoniae TIGR4
• Expression System: Escherichia coli
• Mutation(s): No 


• Deposited: 2014-07-29 Released: 2014-08-27 
• Deposition Author(s): Stogios, P.J., Onopriyenko, O., Savchenko, A., Anderson, W.F., Center for Structural Genomics of Infectious Diseases (CSGID)

---

Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.40 Å
• R-Value Free: 0.242 
• R-Value Work: 0.185 
• R-Value Observed: 0.189 

Literature

Crystal structure of SP1627, a putative NADH-flavin reductase, from Streptococcus pneumoniae TIGR4

Stogios, P.J., Onopriyenko, O., Savchenko, A., Anderson, W.F., Center for Structural Genomics of Infectious Diseases (CSGID)

To be published.

Biological Assembly 1  

Global Symmetry: Cyclic - C2  (Explore in 3D)
Global Stoichiometry: Homo 4-mer - A4 

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

Macromolecule Content

• Total Structure Weight: 46.48 kDa 
• Atom Count: 3,436 
• Modelled Residue Count: 420 
• Deposited Residue Count: 420 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
putative NADH-flavin reductase	A, B	210	Streptococcus pneumoniae TIGR4	Mutation(s): 0  Gene Names: SP_1627
UniProt
Find proteins for A0A0H2UR89 (Streptococcus pneumoniae serotype 4 (strain ATCC BAA-334 / TIGR4)) Explore A0A0H2UR89  Go to UniProtKB:  A0A0H2UR89

Small Molecules

Ligands 2 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
SO4	C [auth A], F [auth B], G [auth B]	SULFATE ION O4 S QAOWNCQODCNURD-UHFFFAOYSA-L
CL	D [auth A], E [auth A], H [auth B], I [auth B]	CHLORIDE ION Cl VEXZGXHMUGYJMC-UHFFFAOYSA-M

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.40 Å
• R-Value Free: 0.242 
• R-Value Work: 0.185 
• R-Value Observed: 0.189 
• Space Group: C 1 2 1
• Diffraction Data: https://doi.org/10.18430/M34R01

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 160.03	α = 90
b = 82.96	β = 105.56
c = 43.79	γ = 90

Software Package:

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

Structure Validation

Entry History 

Deposition Data

• Released Date: 2014-08-27 
Deposition Author(s): Stogios, P.J., Onopriyenko, O., Savchenko, A., Anderson, W.F., Center for Structural Genomics of Infectious Diseases (CSGID)

Revision History  

• Version 1.0: 2014-08-27
  Type: Initial release
  
• Version 1.1: 2023-09-20
  Changes: Data collection, Database references, Derived calculations, Refinement description