6ORJ | pdb_00006orj

Central spike of phiKZ phage tail

• PDB DOI: https://doi.org/10.2210/pdb6ORJ/pdb

• Classification: VIRAL PROTEIN
• Organism(s): Phikzvirus phiKZ
• Expression System: Escherichia coli BL21(DE3)
• Mutation(s): No 


• Deposited: 2019-04-30 Released: 2019-06-19 
• Deposition Author(s): Leiman, P.G., Browning, C., Shneider, M.M.
• Funding Organization(s): Swiss National Science Foundation

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.37 Å
• R-Value Free: 
  0.206 (Depositor), 0.208 (DCC) 
• R-Value Work: 
  0.175 (Depositor), 0.179 (DCC) 
• R-Value Observed: 
  0.177 (Depositor) 

Literature

Central spike of phiKZ phage tail

Leiman, P.G., Browning, C., Shneider, M.M.

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: microscopy

Macromolecule Content 

• Total Structure Weight: 33.21 kDa 
• Atom Count: 2,162 
• Modeled Residue Count: 243 
• Deposited Residue Count: 293 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
PHIKZ164	A	293	Phikzvirus phiKZ	Mutation(s): 0
UniProt
Find proteins for Q8SCZ8 (Pseudomonas phage phiKZ) Explore Q8SCZ8  Go to UniProtKB:  Q8SCZ8

Small Molecules

Ligands 3 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
EDO	G [auth A]	1,2-ETHANEDIOL C2 H6 O2 LYCAIKOWRPUZTN-UHFFFAOYSA-N
CL	B [auth A], C [auth A], D [auth A], E [auth A], F [auth A]	CHLORIDE ION Cl VEXZGXHMUGYJMC-UHFFFAOYSA-M
NA	H [auth A], I [auth A], J [auth A]	SODIUM ION Na FKNQFGJONOIPTF-UHFFFAOYSA-N

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

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.37 Å
• R-Value Free:  0.206 (Depositor), 0.208 (DCC) 
• R-Value Work:  0.175 (Depositor), 0.179 (DCC) 
• R-Value Observed: 0.177 (Depositor) 

Space Group: P 6₃ 2 2

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 82.595	α = 90
b = 82.595	β = 90
c = 345.93	γ = 120

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: 2019-06-19 
Deposition Author(s): Leiman, P.G., Browning, C., Shneider, M.M.

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Funding Organization	Location	Grant Number
Swiss National Science Foundation	Switzerland	--

Revision History  

• Version 1.0: 2019-06-19
  Type: Initial release
  
• Version 1.1: 2024-11-06
  Changes: Data collection, Database references, Derived calculations, Structure summary