5A8J | pdb_00005a8j

Crystal structure of the ArnB paralog VWA2 from Sulfolobus acidocaldarius

• PDB DOI: https://doi.org/10.2210/pdb5A8J/pdb

• Classification: TRANSCRIPTION
• Organism(s): Sulfolobus acidocaldarius
• Expression System: Escherichia coli BL21(DE3)
• Mutation(s): No 


• Deposited: 2015-07-16 Released: 2016-06-22 
• Deposition Author(s): Hoffmann, L., Anders, K., Reimann, J., Linne, U., Essen, L.-O., Albers, S.-V.

---

Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.46 Å
• R-Value Free: 
  0.201 (Depositor), 0.200 (DCC) 
• R-Value Work: 
  0.165 (Depositor), 0.170 (DCC) 
• R-Value Observed: 
  0.166 (Depositor) 

Literature

Phosphorylation-Dependent Interaction between an Archaeal Von Willebrand and Fha Domain Recruits Arna-Arnb Complex to DNA for Repression of Motility

Hoffmann, L., Anders, K., Reimann, J., Linne, U., Essen, L.-O., Albers, S.-V.

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: 42.52 kDa 
• Atom Count: 3,345 
• Modelled Residue Count: 365 
• Deposited Residue Count: 373 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
VWA2	A	373	Sulfolobus acidocaldarius	Mutation(s): 0
UniProt
Find proteins for Q4J9H5 (Sulfolobus acidocaldarius (strain ATCC 33909 / DSM 639 / JCM 8929 / NBRC 15157 / NCIMB 11770)) Explore Q4J9H5  Go to UniProtKB:  Q4J9H5

Small Molecules

Ligands 5 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
CIT	H [auth A]	CITRIC ACID C6 H8 O7 KRKNYBCHXYNGOX-UHFFFAOYSA-N
SO4	B [auth A]	SULFATE ION O4 S QAOWNCQODCNURD-UHFFFAOYSA-L
GOL	C [auth A], D [auth A], E [auth A], F [auth A]	GLYCEROL C3 H8 O3 PEDCQBHIVMGVHV-UHFFFAOYSA-N
CL	G [auth A], J [auth A]	CHLORIDE ION Cl VEXZGXHMUGYJMC-UHFFFAOYSA-M
NA	I [auth A]	SODIUM ION Na FKNQFGJONOIPTF-UHFFFAOYSA-N

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.46 Å
• R-Value Free:  0.201 (Depositor), 0.200 (DCC) 
• R-Value Work:  0.165 (Depositor), 0.170 (DCC) 
• R-Value Observed: 0.166 (Depositor) 

Space Group: C 2 2 2₁

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 69.64	α = 90
b = 74.28	β = 90
c = 145.55	γ = 90

Software Package:

Software Name	Purpose
PHENIX	refinement
XDS	data reduction
XSCALE	data scaling
CCP4	phasing

Structure Validation

Entry History 

Deposition Data

• Released Date: 2016-06-22 
Deposition Author(s): Hoffmann, L., Anders, K., Reimann, J., Linne, U., Essen, L.-O., Albers, S.-V.

Revision History  

• Version 1.0: 2016-06-22
  Type: Initial release
  
• Version 1.1: 2024-05-08
  Changes: Data collection, Database references, Derived calculations, Other