3LQK

Crystal structure of dipicolinate synthase subunit B from Bacillus halodurans C

• PDB DOI: https://doi.org/10.2210/pdb3LQK/pdb

• Classification: OXIDOREDUCTASE
• Organism(s): Halalkalibacterium halodurans
• Expression System: Escherichia coli BL21(DE3)
• Mutation(s): No 


• Deposited: 2010-02-09 Released: 2010-03-23 
• Deposition Author(s): Nocek, B., Kagan, O., Savchenko, A., Edwards, A., Joachimiak, A., Midwest Center for Structural Genomics (MCSG)

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.10 Å
• R-Value Free: 0.213 
• R-Value Work: 0.167 
• R-Value Observed: 0.169 

Literature

Crystal structure of dipicolinate synthase subunit B from Bacillus halodurans C

Nocek, B., Kagan, O., Savchenko, A., Edwards, A., Joachimiak, A.

To be published.

Biological Assembly 1  

Global Symmetry: Dihedral - D3  (Explore in 3D)
Global Stoichiometry: Homo 6-mer - A6 

Biological assembly 1 generated by PISA (software)

Biological Assembly 2  

Global Symmetry: Cyclic - C3  (Explore in 3D)
Global Stoichiometry: Homo 3-mer - A3 

Biological assembly 2 generated by PISA (software)

Biological Assembly 3  

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

Biological assembly 3 generated by PISA (software)

Macromolecule Content

• Total Structure Weight: 22.59 kDa 
• Atom Count: 1,565 
• Modelled Residue Count: 195 
• Deposited Residue Count: 201 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Dipicolinate synthase subunit B	A	201	Halalkalibacterium halodurans	Mutation(s): 0  Gene Names: spoVFB, BH2402
UniProt
Find proteins for Q9KA88 (Halalkalibacterium halodurans (strain ATCC BAA-125 / DSM 18197 / FERM 7344 / JCM 9153 / C-125)) Explore Q9KA88  Go to UniProtKB:  Q9KA88

Small Molecules

Ligands 1 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
PO4	B [auth A], C [auth A]	PHOSPHATE ION O4 P NBIIXXVUZAFLBC-UHFFFAOYSA-K

Modified Residues  1 Unique
ID	Chains	Type	Formula	2D Diagram	Parent
MSE	A	L-PEPTIDE LINKING	C5 H11 N O2 Se		MET

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.10 Å
• R-Value Free: 0.213 
• R-Value Work: 0.167 
• R-Value Observed: 0.169 
• Space Group: P 6₃ 2 2

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 110.185	α = 90
b = 110.185	β = 90
c = 71.35	γ = 120

Software Package:

Software Name	Purpose
SBC-Collect	data collection
HKL-3000	phasing
DM	model building
SHELX	model building
MLPHARE	phasing
Coot	model building
ARP/wARP	model building
REFMAC	refinement
HKL-3000	data reduction
HKL-3000	data scaling
DM	phasing
SHELX	phasing

Structure Validation

Entry History 

Deposition Data

• Released Date: 2010-03-23 
Deposition Author(s): Nocek, B., Kagan, O., Savchenko, A., Edwards, A., Joachimiak, A., Midwest Center for Structural Genomics (MCSG)

Revision History  

• Version 1.0: 2010-03-23
  Type: Initial release
  
• Version 1.1: 2011-07-13
  Changes: Advisory, Version format compliance
• Version 1.2: 2017-11-01
  Changes: Refinement description