3L9F

The Crystal Structure of smu.1604c from Streptococcus mutans UA159

• PDB DOI: https://doi.org/10.2210/pdb3L9F/pdb

• Classification: TRANSCRIPTION REGULATOR
• Organism(s): Streptococcus mutans UA159
• Expression System: Escherichia coli BL21(DE3)
• Mutation(s): No 


• Deposited: 2010-01-05 Released: 2011-01-05 
• Deposition Author(s): Su, X.-D., Liu, X.

---

Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.80 Å
• R-Value Free: 0.248 
• R-Value Work: 0.216 
• R-Value Observed: 0.217 

Literature

The Crystal Structure of smu.1604c from Streptococcus mutans UA159

Su, X.-D., Liu, X.

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)

Biological Assembly 2  

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

Biological assembly 2 assigned by authors and generated by PISA (software)

Macromolecule Content

• Total Structure Weight: 93.77 kDa 
• Atom Count: 5,864 
• Modelled Residue Count: 680 
• Deposited Residue Count: 816 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Putative uncharacterized protein smu.1604c	A, B, C, D	204	Streptococcus mutans UA159	Mutation(s): 0  Gene Names: smu.1604c
UniProt
Find proteins for Q8DSZ7 (Streptococcus mutans serotype c (strain ATCC 700610 / UA159)) Explore Q8DSZ7  Go to UniProtKB:  Q8DSZ7

Small Molecules

Ligands 1 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
MG	E [auth B]	MAGNESIUM ION Mg JLVVSXFLKOJNIY-UHFFFAOYSA-N

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.80 Å
• R-Value Free: 0.248 
• R-Value Work: 0.216 
• R-Value Observed: 0.217 
• Space Group: P 1 2₁ 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 51.857	α = 90
b = 66.148	β = 93.94
c = 115.679	γ = 90

Software Package:

Software Name	Purpose
ADSC	data collection
SHELXS	phasing
PHENIX	refinement
HKL-2000	data reduction
HKL-2000	data scaling

Structure Validation

Entry History 

Deposition Data

• Released Date: 2011-01-05 
Deposition Author(s): Su, X.-D., Liu, X.

Revision History  

• Version 1.0: 2011-01-05
  Type: Initial release
  
• Version 1.1: 2011-07-13
  Changes: Version format compliance
• Version 1.2: 2024-03-20
  Changes: Data collection, Database references, Derived calculations