2FE1

Crystal Structure of PAE0151 from Pyrobaculum aerophilum

• PDB DOI:  https://doi.org/10.2210/pdb2FE1/pdb

• Classification: STRUCTURAL GENOMICS, UNKNOWN FUNCTION
• Organism(s): Pyrobaculum aerophilum str. IM2
• Expression System: Escherichia coli
• Mutation(s): Yes 


• Deposited: 2005-12-15 Released: 2005-12-27 
• Deposition Author(s): Bunker, R.D., Baker, E.N., Arcus, V.L.

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.20 Å
• R-Value Free: 0.229 
• R-Value Work: 0.174 
• R-Value Observed: 0.179 

Literature

Crystal structure of PAE0151 from Pyrobaculum aerophilum, a PIN-domain (VapC) protein from a toxin-antitoxin operon.

Bunker, R.D., McKenzie, J.L., Baker, E.N., Arcus, V.L.

(2008) Proteins 72: 510-518

• PubMed: 18398909 
• DOI: https://doi.org/10.1002/prot.22048
• Primary Citation of Related Structures:  
  2FE1

Biological Assembly 1  

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

Biological assembly 1 assigned by authors and generated by PISA,PQS (software)

Macromolecule Content

• Total Structure Weight: 17.88 kDa 
• Atom Count: 1,081 
• Modelled Residue Count: 130 
• Deposited Residue Count: 156 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
conserved hypothetical protein PAE0151	A	156	Pyrobaculum aerophilum str. IM2	Mutation(s): 1  Gene Names: PAE0151, vapC3 EC: 3.1
UniProt
Find proteins for Q8ZZP3 (Pyrobaculum aerophilum (strain ATCC 51768 / DSM 7523 / JCM 9630 / CIP 104966 / NBRC 100827 / IM2)) Explore Q8ZZP3  Go to UniProtKB:  Q8ZZP3

Small Molecules

Ligands 3 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
MN	B [auth A]	MANGANESE (II) ION Mn WAEMQWOKJMHJLA-UHFFFAOYSA-N
CA	D [auth A]	CALCIUM ION Ca BHPQYMZQTOCNFJ-UHFFFAOYSA-N
CL	C [auth A]	CHLORIDE ION Cl VEXZGXHMUGYJMC-UHFFFAOYSA-M

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.20 Å
• R-Value Free: 0.229 
• R-Value Work: 0.174 
• R-Value Observed: 0.179 
• Space Group: P 6₁ 2 2

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 72.343	α = 90
b = 72.343	β = 90
c = 96.803	γ = 120

Software Package:

Software Name	Purpose
SCALA	data scaling
REFMAC	refinement
PDB_EXTRACT	data extraction
MOSFLM	data reduction
CCP4	data scaling
PHASER	phasing

Structure Validation

Entry History 

Deposition Data

• Released Date: 2005-12-27 
Deposition Author(s): Bunker, R.D., Baker, E.N., Arcus, V.L.

Revision History  

• Version 1.0: 2005-12-27
  Type: Initial release
  
• Version 1.1: 2008-05-01
  Changes: Version format compliance
• Version 1.2: 2011-07-13
  Changes: Advisory, Derived calculations, Source and taxonomy, Version format compliance
• Version 1.3: 2021-10-20
  Changes: Database references, Derived calculations