7AQH | pdb_00007aqh

Cell wall binding domain of the Staphylococcal phage 2638A endolysin

• PDB DOI: https://doi.org/10.2210/pdb7AQH/pdb

• Classification: VIRAL PROTEIN
• Organism(s): Staphylococcus phage 2638A
• Expression System: Escherichia coli BL21(DE3)
• Mutation(s): No 


• Deposited: 2020-10-21 Released: 2020-12-02 
• Deposition Author(s): Dunne, M., Sobieraj, A., Ernst, P., Mittl, P.R.E., Pluckthun, A., Loessner, M.J.

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.49 Å
• R-Value Free: 
  0.286 (Depositor), 0.290 (DCC) 
• R-Value Work: 
  0.250 (Depositor), 0.250 (DCC) 
• R-Value Observed: 
  0.252 (Depositor) 

Starting Model: experimental

Literature

Cell wall binding domain of the Staphylococcal phage 2638A endolysin

Dunne, M., Sobieraj, A., Ernst, P., Mittl, P.R.E., Pluckthun, A., Loessner, M.J.

To be published.

Biological Assembly 1  

Global Symmetry: Asymmetric - C1 
Global Stoichiometry: Monomer - A1 

Biological assembly 1 assigned by authors.

Biological Assembly Evidence: gel filtration

Biological Assembly 2  

Global Symmetry: Asymmetric - C1 
Global Stoichiometry: Monomer - A1 

Biological assembly 2 assigned by authors.

Biological Assembly 3  

Global Symmetry: Asymmetric - C1 
Global Stoichiometry: Monomer - A1 

Biological assembly 3 assigned by authors.

Biological Assembly 4  

Global Symmetry: Asymmetric - C1 
Global Stoichiometry: Monomer - A1 

Biological assembly 4 assigned by authors.

Biological Assembly 5  

Global Symmetry: Asymmetric - C1 
Global Stoichiometry: Monomer - A1 

Biological assembly 5 assigned by authors.

Biological Assembly 6  

Global Symmetry: Asymmetric - C1 
Global Stoichiometry: Monomer - A1 

Biological assembly 6 assigned by authors.

Biological Assembly 7  

Global Symmetry: Asymmetric - C1 
Global Stoichiometry: Monomer - A1 

Biological assembly 7 assigned by authors.

Biological Assembly 8  

Global Symmetry: Asymmetric - C1 
Global Stoichiometry: Monomer - A1 

Biological assembly 8 assigned by authors.

Macromolecule Content 

• Total Structure Weight: 88.38 kDa 
• Atom Count: 6,302 
• Modeled Residue Count: 744 
• Deposited Residue Count: 760 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
ORF007	A, B [auth D], C, D [auth G], E [auth H], F [auth B], G [auth E], H [auth F]	95	Staphylococcus phage 2638A	Mutation(s): 0  EC: 3.5.1.28
UniProt
Find proteins for Q4ZD58 (Staphylococcus phage 2638A) Explore Q4ZD58  Go to UniProtKB:  Q4ZD58

Small Molecules

Ligands 1 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
EPE	I [auth A], J [auth G]	4-(2-HYDROXYETHYL)-1-PIPERAZINE ETHANESULFONIC ACID C8 H18 N2 O4 S JKMHFZQWWAIEOD-UHFFFAOYSA-N

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.49 Å
• R-Value Free:  0.286 (Depositor), 0.290 (DCC) 
• R-Value Work:  0.250 (Depositor), 0.250 (DCC) 
• R-Value Observed: 0.252 (Depositor) 

Space Group: P 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 62.13	α = 111.01
b = 62.51	β = 108.387
c = 66.171	γ = 90.184

Software Package:

Software Name	Purpose
XDS	data reduction
XDS	data scaling
MOLREP	phasing
PHENIX	refinement
Coot	model building

Structure Validation

Entry History 

Deposition Data

• Released Date: 2020-12-02 
Deposition Author(s): Dunne, M., Sobieraj, A., Ernst, P., Mittl, P.R.E., Pluckthun, A., Loessner, M.J.

Revision History  

• Version 1.0: 2020-12-02
  Type: Initial release
  
• Version 1.1: 2024-01-31
  Changes: Data collection, Database references, Refinement description