Biological Assembly 1  

Global Symmetry: Dihedral - D2  (3D View)
Global Stoichiometry: Homo 4-mer - A4 

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

Macromolecule Content

• Total Structure Weight: 86.53 kDa 
• Atom Count: 4,825 
• Modelled Residue Count: 596 
• Deposited Residue Count: 776 
• Unique protein chains: 1

 4XCH

S-ribosylhomocysteinase from Streptococcus suis

• PDB DOI:  https://doi.org/10.2210/pdb4XCH/pdb

• Classification: LYASE
• Organism(s): Streptococcus suis
• Expression System: Escherichia coli
• Mutation(s): No 


• Deposited: 2014-12-18 Released: 2015-06-24 
• Deposition Author(s): Wang, Y., Mao, X., Lu, C.

---

Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.20 Å
• R-Value Free: 0.233 
• R-Value Work: 0.185 
• R-Value Observed: 0.187 

Literature

Crystal Structure of LuxS from Streptococcus suis

Wang, Y., Mao, X., Lu, C.

To be published.

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
S-ribosylhomocysteine lyase	A, B, C, D	194	Streptococcus suis	Mutation(s): 0  Gene Names:  luxS, APQ97_10635, BKM67_02140, CWI26_02315, DAT300_04380, DF184_02150, DP112_02115, E8L09_03510, E8M06_02295, EI219_01695, EI220_02925, EI993_10195, ERS132356_01073, ERS132370_00961, ERS132372_01984, ERS132374_01231, ERS132385_02012, ERS132389_01834, ERS132392_01736, ERS132393_01644, ERS132394_02435, ERS132398_02114, ERS132399_01689, ERS132400_01785, ERS132406_01843, ERS132410_02026, ERS132411_02082, ERS132414_02185, ERS132416_02052, ERS132417_01483, ERS132421_01978, ERS132426_01439, ERS132427_01738, ERS132431_01162, ERS132442_01708, ERS132444_01395, ERS132452_02056, ERS132453_01003, ERS132457_01732, ERS132461_01882, ERS132462_01078, ERS132522_01194, ERS132536_01573, ERS132551_01663, ERS156295_01316, FAJ34_07790, FAJ35_04535, FAJ40_01280, FH688_08420, FH691_09585, FH692_08165, FH693_08475, HU146_05635, I5V48_09340, NCTC10237_00435, NCTC10446_01721, XK26_10085 EC: 4.4.1.21
UniProt
Find proteins for B2CMA5 (Streptococcus suis) Explore B2CMA5  Go to UniProtKB:  B2CMA5

Small Molecules

Ligands 1 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
ZN	E [auth A], F [auth B], G [auth C], H [auth D]	ZINC ION Zn PTFCDOFLOPIGGS-UHFFFAOYSA-N

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.20 Å
• R-Value Free: 0.233 
• R-Value Work: 0.185 
• R-Value Observed: 0.187 
• Space Group: P 2₁ 2₁ 2₁

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 74.89	α = 90
b = 86.25	β = 90
c = 103.5	γ = 90

Software Package:

Software Name	Purpose
PHENIX	refinement
MOSFLM	data processing
SCALA	data scaling
PHASER	phasing

Structure Validation

Entry History 

Deposition Data

• Released Date: 2015-06-24 
Deposition Author(s): Wang, Y., Mao, X., Lu, C.

Revision History  

• Version 1.0: 2015-06-24
  Type: Initial release
  
• Version 1.1: 2017-10-04
  Changes: Data collection, Derived calculations, Source and taxonomy, Structure summary