6EU4

Structure of Acinetobacter phage vb_AbaP_AS12 gp42 tailspike

• PDB DOI: https://doi.org/10.2210/pdb6EU4/pdb

• Classification: VIRAL PROTEIN
• Organism(s): Acinetobacter phage vB_AbaP_AS12
• Expression System: Escherichia coli
• Mutation(s): No 


• Deposited: 2017-10-27 Released: 2018-11-07 
• Deposition Author(s): Taylor, N.M.I., Shneider, M.M., Leiman, P.G.
• Funding Organization(s): EPFL

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.79 Å
• R-Value Free: 0.146 
• R-Value Work: 0.125 
• R-Value Observed: 0.126 

Literature

Structure of Acinetobacter phage vb_AbaP_AS12 gp42 tailspike

Taylor, N.M.I., Shneider, M.M., Leiman, P.G.

To be published.

Biological Assembly 1  

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

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

Biological Assembly Evidence: gel filtration

Macromolecule Content

• Total Structure Weight: 235.39 kDa 
• Atom Count: 15,624 
• Modelled Residue Count: 1,761 
• Deposited Residue Count: 2,148 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Tail spike protein	A, B, C	716	Acinetobacter phage vB_AbaP_AS12	Mutation(s): 0  Gene Names: AS12_gp42
UniProt
Find proteins for A0A218KRF6 (Acinetobacter phage vB_AbaP_AS12) Explore A0A218KRF6  Go to UniProtKB:  A0A218KRF6

Small Molecules

Ligands 1 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
ZN	D [auth A]	ZINC ION Zn PTFCDOFLOPIGGS-UHFFFAOYSA-N

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

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.79 Å
• R-Value Free: 0.146 
• R-Value Work: 0.125 
• R-Value Observed: 0.126 
• Space Group: P 2₁ 2₁ 2₁

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 93.202	α = 90
b = 143.336	β = 90
c = 176.515	γ = 90

Software Package:

Software Name	Purpose
PHENIX	refinement
XDS	data reduction
XDS	data scaling
SHELXDE	phasing

Structure Validation

Entry History & Funding Information

Deposition Data

• Released Date: 2018-11-07 
Deposition Author(s): Taylor, N.M.I., Shneider, M.M., Leiman, P.G.

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Funding Organization	Location	Grant Number
EPFL	Switzerland	EPFL 577-1

Revision History  

• Version 1.0: 2018-11-07
  Type: Initial release
  
• Version 1.1: 2024-10-16
  Changes: Data collection, Database references, Derived calculations, Structure summary