4XY5 | pdb_00004xy5

Crystal Structure of mutant (Asp52Ala) Hypothetical Thioesterase Protein SP_1851 from Streptococcus pneumoniae TIGR4

• PDB DOI: https://doi.org/10.2210/pdb4XY5/pdb

• Classification: HYDROLASE
• Organism(s): Streptococcus pneumoniae TIGR4
• Expression System: Escherichia coli
• Mutation(s): Yes 


• Deposited: 2015-02-02 Released: 2015-05-06 
• Deposition Author(s): Khandokar, Y.B., Srivastava, P., Forwood, J.K.

---

Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.80 Å
• R-Value Free: 
  0.231 (Depositor), 0.231 (DCC) 
• R-Value Work: 
  0.182 (Depositor), 0.185 (DCC) 
• R-Value Observed: 
  0.184 (Depositor) 

Starting Model: experimental

Literature

Crystal Structure of mutant (Asp52Ala) Hypothetical Thioesterase Protein SP_1851 from Streptococcus pneumoniae TIGR4

Khandokar, Y.B., Srivastava, P., Forwood, J.K.

To be published.

Biological Assembly 1  

Global Symmetry: Dihedral - D2  (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: 30.38 kDa 
• Atom Count: 2,013 
• Modeled Residue Count: 242 
• Deposited Residue Count: 274 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Hypothetical Thioesterase Protein SP_1851	A, B	137	Streptococcus pneumoniae TIGR4	Mutation(s): 1  Gene Names: SP_1851
UniProt
Find proteins for A0A0M3KL07 (Streptococcus pneumoniae serotype 4 (strain ATCC BAA-334 / TIGR4)) Explore A0A0M3KL07  Go to UniProtKB:  A0A0M3KL07

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.80 Å
• R-Value Free:  0.231 (Depositor), 0.231 (DCC) 
• R-Value Work:  0.182 (Depositor), 0.185 (DCC) 
• R-Value Observed: 0.184 (Depositor) 

Space Group: I 1 2 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 45.006	α = 90
b = 45.594	β = 94.69
c = 112.368	γ = 90

Software Package:

Software Name	Purpose
PHENIX	refinement
MOSFLM	data reduction
Aimless	data scaling
PHENIX	phasing

Structure Validation

Entry History 

Deposition Data

• Released Date: 2015-05-06 
Deposition Author(s): Khandokar, Y.B., Srivastava, P., Forwood, J.K.

Revision History  

• Version 1.0: 2015-05-06
  Type: Initial release
  
• Version 1.1: 2023-09-27
  Changes: Data collection, Database references, Derived calculations, Refinement description, Source and taxonomy