1MQO | pdb_00001mqo

Metallo-beta-lactamase BcII Cd substituted from Bacillus cereus at 1.35 angstroms resolution

• PDB DOI: https://doi.org/10.2210/pdb1MQO/pdb

• Classification: HYDROLASE
• Organism(s): Bacillus cereus
• Expression System: Escherichia coli
• Mutation(s): No 


• Deposited: 2002-09-17 Released: 2004-05-18 
• Deposition Author(s): Garcia-Saez, I., Chantalat, L., Dideberg, O.

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.35 Å
• R-Value Free: 
  0.248 (Depositor), 0.250 (DCC) 
• R-Value Work: 
  0.222 (Depositor), 0.225 (DCC) 

Starting Model: experimental

Literature

High resolution structure of the Cd substituted BcII from Bacillus cereus

Garcia-Saez, I., Chantalat, L., Dideberg, O.

To be published.

Biological Assembly 1  

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

Biological assembly 1 assigned by authors.

Macromolecule Content 

• Total Structure Weight: 25.52 kDa 
• Atom Count: 1,995 
• Modeled Residue Count: 221 
• Deposited Residue Count: 227 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Beta-lactamase II	A	227	Bacillus cereus	Mutation(s): 0  Gene Names: BLM EC: 3.5.2.6
UniProt
Find proteins for P04190 (Bacillus cereus) Explore P04190  Go to UniProtKB:  P04190

Small Molecules

Ligands 2 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
CIT	E [auth A]	CITRIC ACID C6 H8 O7 KRKNYBCHXYNGOX-UHFFFAOYSA-N
CD	B [auth A], C [auth A], D [auth A]	CADMIUM ION Cd WLZRMCYVCSSEQC-UHFFFAOYSA-N

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.35 Å
• R-Value Free:  0.248 (Depositor), 0.250 (DCC) 
• R-Value Work:  0.222 (Depositor), 0.225 (DCC) 

Space Group: C 1 2 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 53.26	α = 90
b = 61.38	β = 93.24
c = 69.65	γ = 90

Software Package:

Software Name	Purpose
DENZO	data reduction
SCALEPACK	data scaling
AMoRE	phasing
CNS	refinement

Structure Validation

Entry History 

Deposition Data

• Released Date: 2004-05-18 
Deposition Author(s): Garcia-Saez, I., Chantalat, L., Dideberg, O.

Revision History  

• Version 1.0: 2004-05-18
  Type: Initial release
  
• Version 1.1: 2008-04-28
  Changes: Version format compliance
• Version 1.2: 2011-07-13
  Changes: Version format compliance
• Version 1.3: 2024-02-14
  Changes: Data collection, Database references, Derived calculations, Refinement description