5A2U | pdb_00005a2u

Crystal structure of BBA68 or BbCRASP-1 from Borrelia burgdorferi strain B31

• PDB DOI: https://doi.org/10.2210/pdb5A2U/pdb

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


• Deposited: 2015-05-25 Released: 2015-06-10 
• Deposition Author(s): Brangulis, K., Bertulis, E., Petrovskis, I., Kazaks, A., Tars, K.

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 3.30 Å
• R-Value Free: 
  0.286 (Depositor), 0.280 (DCC) 
• R-Value Work: 
  0.246 (Depositor), 0.250 (DCC) 
• R-Value Observed: 
  0.248 (Depositor) 

Starting Model: experimental

Literature

Crystal Structure of Bba68 or Bbcrasp-1 from Borrelia Burgdorferi Strain B31

Brangulis, K., Petrovskis, I., Kazaks, A., Tars, K.

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)

Biological Assembly 2  

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

Biological assembly 2 generated by PISA (software)

Macromolecule Content 

• Total Structure Weight: 45.15 kDa 
• Atom Count: 2,973 
• Modeled Residue Count: 355 
• Deposited Residue Count: 382 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
COMPLEMENT REGULATOR ACQUIRING PROTEIN 1	A, B	191	Borreliella burgdorferi B31	Mutation(s): 0
UniProt
Find proteins for O50957 (Borreliella burgdorferi (strain ATCC 35210 / DSM 4680 / CIP 102532 / B31)) Explore O50957  Go to UniProtKB:  O50957

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 3.30 Å
• R-Value Free:  0.286 (Depositor), 0.280 (DCC) 
• R-Value Work:  0.246 (Depositor), 0.250 (DCC) 
• R-Value Observed: 0.248 (Depositor) 

Space Group: P 4₁ 2 2

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 54.63	α = 90
b = 54.63	β = 90
c = 394.28	γ = 90

Software Package:

Software Name	Purpose
REFMAC	refinement
MOSFLM	data reduction
SCALA	data scaling
PHASER	phasing

Structure Validation

Entry History 

Deposition Data

• Released Date: 2015-06-10 
Deposition Author(s): Brangulis, K., Bertulis, E., Petrovskis, I., Kazaks, A., Tars, K.

Revision History  

• Version 1.0: 2015-06-10
  Type: Initial release
  
• Version 1.1: 2018-01-17
  Changes: Data collection
• Version 1.2: 2024-01-10
  Changes: Data collection, Database references, Other, Refinement description