4TZF

Structure of metallo-beta lactamase

• PDB DOI: https://doi.org/10.2210/pdb4TZF/pdb

• Classification: HYDROLASE
• Organism(s): Escherichia coli
• Expression System: Escherichia coli BL21(DE3)
• Mutation(s): No 


• Deposited: 2014-07-10 Released: 2015-07-29 
• Deposition Author(s): Ferguson, J.A., Makena, A., Brem, J., McDonough, M.A., Schofield, C.J.

---

Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.22 Å
• R-Value Free: 0.178 
• R-Value Work: 0.152 
• R-Value Observed: 0.153 

Starting Model: experimental

Literature

structure of metallo-beta lactamase

Ferguson, J.A., Makena, A., Brem, J., McDonough, M.A., Schofield, C.J.

To be published.

Biological Assembly 1  

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

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

Macromolecule Content

• Total Structure Weight: 24.4 kDa 
• Atom Count: 2,028 
• Modelled Residue Count: 229 
• Deposited Residue Count: 231 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
NDM-8 metallo-beta-lactamase	A	231	Escherichia coli	Mutation(s): 0  Gene Names: blaNDM-8 EC: 3.5.2.6
UniProt
Find proteins for M1VE66 (Escherichia coli) Explore M1VE66  Go to UniProtKB:  M1VE66

Small Molecules

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

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.22 Å
• R-Value Free: 0.178 
• R-Value Work: 0.152 
• R-Value Observed: 0.153 
• Space Group: P 2₁ 2₁ 2₁

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 40.936	α = 90
b = 58.48	β = 90
c = 84.838	γ = 90

Software Package:

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

Structure Validation

Entry History 

Deposition Data

• Released Date: 2015-07-29 
Deposition Author(s): Ferguson, J.A., Makena, A., Brem, J., McDonough, M.A., Schofield, C.J.

Revision History  

• Version 1.0: 2015-07-29
  Type: Initial release
  
• Version 1.1: 2023-12-20
  Changes: Data collection, Database references, Derived calculations, Refinement description