5IJG

Crystal structure of O-acetylhomoserine sulfhydrolase from Brucella melitensis at 2.0 A resolution

• PDB DOI: https://doi.org/10.2210/pdb5IJG/pdb

• Classification: HYDROLASE
• Organism(s): Brucella melitensis bv. 1 str. 16M
• Expression System: Escherichia coli BL21(DE3)
• Mutation(s): No 


• Deposited: 2016-03-02 Released: 2017-04-05 
• Deposition Author(s): Boyko, K.M., Nikolaeva, A.Y., Koolikova, V.V., Kotlov, M.I., Demidkina, T.V., Popov, V.O.

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.00 Å
• R-Value Free: 0.223 
• R-Value Work: 0.170 
• R-Value Observed: 0.172 

Literature

Crystal structure of O-acetylhomoserine sulfhydrolase from Brucella melitensis at 2.0 A resolution

Boyko, K.M., Nikolaeva, A.Y., Koolikova, V., Demidkina, T.V., Popov, V.O.

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: 92.19 kDa 
• Atom Count: 6,131 
• Modelled Residue Count: 756 
• Deposited Residue Count: 854 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Cys/Met metabolism pyridoxal-phosphate-dependent enzyme	A, B	427	Brucella melitensis bv. 1 str. 16M	Mutation(s): 0  Gene Names: BMEI0103, BAWG_0092 EC: 2.5.1.48
UniProt
Find proteins for Q8YJI0 (Brucella melitensis biotype 1 (strain 16M / ATCC 23456 / NCTC 10094)) Explore Q8YJI0  Go to UniProtKB:  Q8YJI0

Small Molecules

Ligands 2 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
PLP	C [auth A], D [auth B]	PYRIDOXAL-5'-PHOSPHATE C8 H10 N O6 P NGVDGCNFYWLIFO-UHFFFAOYSA-N
GOL	E [auth B]	GLYCEROL C3 H8 O3 PEDCQBHIVMGVHV-UHFFFAOYSA-N

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.00 Å
• R-Value Free: 0.223 
• R-Value Work: 0.170 
• R-Value Observed: 0.172 
• Space Group: P 3₂ 2 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 109.71	α = 90
b = 109.71	β = 90
c = 110.77	γ = 120

Software Package:

Software Name	Purpose
REFMAC	refinement
HKL-2000	data collection
Aimless	data scaling
PDB_EXTRACT	data extraction
iMOSFLM	data reduction
BALBES	phasing

Structure Validation

Entry History 

Deposition Data

• Released Date: 2017-04-05 
Deposition Author(s): Boyko, K.M., Nikolaeva, A.Y., Koolikova, V.V., Kotlov, M.I., Demidkina, T.V., Popov, V.O.

Revision History  

• Version 1.0: 2017-04-05
  Type: Initial release
  
• Version 1.1: 2024-01-10
  Changes: Data collection, Database references, Refinement description