Biological Assembly 1  

 3D View: Structure | Electron Density | Ligand Interaction

Standalone Viewers  
Protein Workshop | Ligand Explorer

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

Biological assembly 1 assigned by authors.

Biological Assembly Evidence: gel filtration

Biological Assembly 2  

 3D View: Structure | Electron Density | Ligand Interaction

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Protein Workshop | Ligand Explorer

Global Symmetry: Cyclic - C2  (3D View)
Global Stoichiometry: Homo 2-mer - A2 

Biological assembly 2 generated by PISA (software)

Macromolecule Content

• Total Structure Weight: 27876.44 
• Atom Count: 1942 
• Residue Count: 246 
• Unique protein chains: 1

6CQS

Sediminispirochaeta smaragdinae SPS-1 metallo-beta-lactamase

• DOI: 10.2210/pdb6CQS/pdb

• Classification: HYDROLASE
• Organism(s): Sediminispirochaeta smaragdinae (strain DSM 11293 / JCM 15392 / SEBR 4228)
• Expression System: Escherichia coli


• Deposited: 2018-03-16 Released: 2018-08-29 
• Deposition Author(s): Page, R.C., VanPelt, J., Cheng, Z., Crowder, M.W.
• Funding Organization(s): National Institutes of Health/National Institute of General Medical Sciences 

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.7 Å
• R-Value Free: 0.194 
• R-Value Work: 0.176 

Literature

A Noncanonical Metal Center Drives the Activity of the Sediminispirochaeta smaragdinae Metallo-beta-lactamase SPS-1.

Cheng, Z., VanPelt, J., Bergstrom, A., Bethel, C., Katko, A., Miller, C., Mason, K., Cumming, E., Zhang, H., Kimble, R.L., Fullington, S., Bretz, S.L., Nix, J.C., Bonomo, R.A., Tierney, D.L., Page, R.C., Crowder, M.W.

(2018) Biochemistry 57: 5218-5229

• PubMed: 30106565 

Macromolecules

Find similar proteins by: Sequence  |  Structure

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details
Beta-lactamase	A	246	Sediminispirochaeta smaragdinae (strain DSM 11293 / JCM 15392 / SEBR 4228)	Mutation(s): 0  EC: 3.5.2.6
Find proteins for E1R245 (Sediminispirochaeta smaragdinae (strain DSM 11293 / JCM 15392 / SEBR 4228)) Go to UniProtKB:  E1R245

Small Molecules

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

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.7 Å
• R-Value Free: 0.194 
• R-Value Work: 0.176 
• Space Group: P 4₃ 2₁ 2

Unit Cell:

Length (Å)	Angle (°)
a = 73.601	α = 90.00
b = 73.601	β = 90.00
c = 108.784	γ = 90.00

Software Package:

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

Structure Validation

Entry History & Funding Information

Deposition Data

• Deposited Date: 2018-03-16 
• Released Date: 2018-08-29 
• Deposition Author(s): Page, R.C., VanPelt, J., Cheng, Z., Crowder, M.W.

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Funding Organization	Location	Grant Number
National Institutes of Health/National Institute of General Medical Sciences	United States	GM111926

Revision History 

• Version 1.0: 2018-08-29
  Type: Initial release
• Version 1.1: 2018-09-05
  Type: Data collection, Database references
• Version 1.2: 2018-09-12
  Type: Data collection, Database references