2AQP

CU/ZN superoxide dismutase from neisseria meningitidis E73A mutant

• PDB DOI: https://doi.org/10.2210/pdb2AQP/pdb

• Classification: OXIDOREDUCTASE
• Organism(s): Neisseria meningitidis
• Expression System: Escherichia coli
• Mutation(s): Yes 


• Deposited: 2005-08-18 Released: 2006-10-31 
• Deposition Author(s): DiDonato, M., Kassmann, C.J., Bruns, C.K., Cabelli, D.E., Cao, Z., Tabatabai, L.B., Kroll, J.S., Getzoff, E.D.

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.30 Å
• R-Value Free: 0.183 
• R-Value Work: 0.135 
• R-Value Observed: 0.135 

Literature

CU/ZN superoxide dismutase from neisseria meningitidis E73A mutant

DiDonato, M., Kassmann, C.J., Bruns, C.K., Cabelli, D.E., Cao, Z., Tabatabai, L.B., Kroll, J.S., Getzoff, E.D.

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 PQS (software)

Biological Assembly 2  

Global Symmetry: Dihedral - D2  (Explore in 3D)
Global Stoichiometry: Homo 4-mer - A4 

Biological assembly 2 generated by PISA (software)

Macromolecule Content

• Total Structure Weight: 35.54 kDa 
• Atom Count: 2,760 
• Modelled Residue Count: 310 
• Deposited Residue Count: 328 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Superoxide dismutase [Cu-Zn]	A, B	164	Neisseria meningitidis	Mutation(s): 1  Gene Names: sodC EC: 1.15.1.1
UniProt
Find proteins for P57005 (Neisseria meningitidis serogroup A / serotype 4A (strain DSM 15465 / Z2491)) Explore P57005  Go to UniProtKB:  P57005

Small Molecules

Ligands 3 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
ZN	D [auth A], M [auth B]	ZINC ION Zn PTFCDOFLOPIGGS-UHFFFAOYSA-N
CU1	C [auth A], E [auth A], L [auth B]	COPPER (I) ION Cu VMQMZMRVKUZKQL-UHFFFAOYSA-N
EDO	F [auth A], G [auth A], H [auth A], I [auth A], J [auth A], K [auth A], N [auth B], O [auth B], P [auth B]	1,2-ETHANEDIOL C2 H6 O2 LYCAIKOWRPUZTN-UHFFFAOYSA-N

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.30 Å
• R-Value Free: 0.183 
• R-Value Work: 0.135 
• R-Value Observed: 0.135 
• Space Group: C 1 2 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 145.874	α = 90
b = 48.697	β = 109.57
c = 49.042	γ = 90

Software Package:

Software Name	Purpose
DENZO	data reduction
SCALEPACK	data scaling
AMoRE	phasing
SHELXL-97	refinement

Structure Validation

Entry History 

Deposition Data

• Released Date: 2006-10-31 
Deposition Author(s): DiDonato, M., Kassmann, C.J., Bruns, C.K., Cabelli, D.E., Cao, Z., Tabatabai, L.B., Kroll, J.S., Getzoff, E.D.

Revision History  

• Version 1.0: 2006-10-31
  Type: Initial release
  
• Version 1.1: 2008-04-30
  Changes: Version format compliance
• Version 1.2: 2011-07-13
  Changes: Derived calculations, Version format compliance
• Version 1.3: 2021-10-20
  Changes: Database references, Derived calculations
• Version 1.4: 2024-04-03
  Changes: Data collection, Refinement description