3K9H | pdb_00003k9h

Crystal structure of a plasmid partition protein from borrelia burgdorferi at 2.25A resolution

• PDB DOI: https://doi.org/10.2210/pdb3K9H/pdb

• Classification: BIOSYNTHETIC PROTEIN
• Organism(s): Borreliella burgdorferi B31
• Expression System: Escherichia coli BL21(DE3)
• Mutation(s): No 


• Deposited: 2009-10-15 Released: 2009-11-03 
• Deposition Author(s): Seattle Structural Genomics Center for Infectious Disease (SSGCID)

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.25 Å
• R-Value Free: 
  0.245 (Depositor), 0.239 (DCC) 
• R-Value Work: 
  0.194 (Depositor), 0.191 (DCC) 
• R-Value Observed: 
  0.197 (Depositor) 

Starting Model: experimental

Literature

Crystal structure of a plasmid partition protein from borrelia burgdorferi at 2.25A resolution

Seattle Structural Genomics Center for Infectious Disease (SSGCID), Abendroth, J., Edwards, T., Staker, B.

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)

Macromolecule Content 

• Total Structure Weight: 62.16 kDa 
• Atom Count: 3,885 
• Modeled Residue Count: 458 
• Deposited Residue Count: 534 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
PF-32 protein	A, B	267	Borreliella burgdorferi B31	Mutation(s): 0  Gene Names: PF-32, BB_S35
UniProt
Find proteins for O68233 (Borreliella burgdorferi) Explore O68233  Go to UniProtKB:  O68233

Small Molecules

Ligands 1 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
SO4	C [auth A], D [auth B]	SULFATE ION O4 S QAOWNCQODCNURD-UHFFFAOYSA-L

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.25 Å
• R-Value Free:  0.245 (Depositor), 0.239 (DCC) 
• R-Value Work:  0.194 (Depositor), 0.191 (DCC) 
• R-Value Observed: 0.197 (Depositor) 

Diffraction Data: https://doi.org/10.18430/M33K9H

Space Group: P 6₅

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 57	α = 90
b = 57	β = 90
c = 343.61	γ = 120

Software Package:

Software Name	Purpose
PHASER	phasing
REFMAC	refinement
XDS	data reduction
XSCALE	data scaling

Structure Validation

Entry History 

Deposition Data

• Released Date: 2009-11-03 
Deposition Author(s): Seattle Structural Genomics Center for Infectious Disease (SSGCID)

Revision History  

• Version 1.0: 2009-11-03
  Type: Initial release
  
• Version 1.1: 2011-07-13
  Changes: Version format compliance
• Version 1.2: 2023-09-06
  Changes: Data collection, Database references, Derived calculations, Refinement description