8BV8

Crystal structure of the phage Mu protein Mom inactive mutant S124A

• PDB DOI: https://doi.org/10.2210/pdb8BV8/pdb

• Classification: VIRAL PROTEIN
• Organism(s): Escherichia phage Mu
• Expression System: Escherichia coli BL21(DE3)
• Mutation(s): Yes 


• Deposited: 2022-12-08 Released: 2023-12-20 
• Deposition Author(s): Silva, R.M.B., Slyvka, A., Lee, Y.J., Guan, C., Lund, S.R., Raleigh, E.A., Skowronek, K., Bochtler, M., Weigele, P.R.
• Funding Organization(s): Foundation for Polish Science, Polish National Science Centre, Other government, Other private

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.03 Å
• R-Value Free: 0.245 
• R-Value Work: 0.215 
• R-Value Observed: 0.216 

Literature

Crystal structure of the phage Mu protein Mom catalytic mutant S124A

Silva, R.M.B., Slyvka, A., Lee, Y.J., Guan, C., Lund, S.R., Raleigh, E.A., Skowronek, K., Bochtler, M., Weigele, P.R.

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)

Biological Assembly Evidence: gel filtration

Macromolecule Content

• Total Structure Weight: 54.51 kDa 
• Atom Count: 3,739 
• Modelled Residue Count: 424 
• Deposited Residue Count: 464 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Methylcarbamoylase mom	A, B	232	Escherichia phage Mu	Mutation(s): 1  Gene Names: mom, Mup55
UniProt
Find proteins for P06018 (Escherichia phage Mu) Explore P06018  Go to UniProtKB:  P06018

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.03 Å
• R-Value Free: 0.245 
• R-Value Work: 0.215 
• R-Value Observed: 0.216 
• Space Group: P 2₁ 2₁ 2₁

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 57.18	α = 90
b = 66.48	β = 90
c = 138.39	γ = 90

Software Package:

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

Structure Validation

Entry History & Funding Information

Deposition Data

• Released Date: 2023-12-20 
Deposition Author(s): Silva, R.M.B., Slyvka, A., Lee, Y.J., Guan, C., Lund, S.R., Raleigh, E.A., Skowronek, K., Bochtler, M., Weigele, P.R.

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Funding Organization	Location	Grant Number
Foundation for Polish Science	Poland	POIR.04.04.00-00-5D81/17-00
Polish National Science Centre	Poland	2018/30/Q/NZ2/00669
Other government		Polish National Agency for Academic Exchange PPI/APM/2018/1/00034
Other private		New England Biolabs

Revision History  

• Version 1.0: 2023-12-20
  Type: Initial release