6QZN

H30 MnSOD-3 Mutant III

• PDB DOI: https://doi.org/10.2210/pdb6QZN/pdb

• Classification: OXIDOREDUCTASE
• Organism(s): Caenorhabditis elegans
• Expression System: Escherichia coli
• Mutation(s): Yes 


• Deposited: 2019-03-11 Released: 2020-02-19 
• Deposition Author(s): Bonetta, R., Trinh, C.H., Hunter, G.J., Hunter, T.

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.64 Å
• R-Value Free: 0.228 
• R-Value Work: 0.199 
• R-Value Observed: 0.200 

Starting Model: experimental

Literature

H30 MnSOD-3 Mutant II

Bonetta, R., Trinh, C.H., Hunter, G.J., Hunter, T.

To be published.

Biological Assembly 1  

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

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

Biological Assembly Evidence: gel filtration

Macromolecule Content

• Total Structure Weight: 44.81 kDa 
• Atom Count: 3,443 
• Modelled Residue Count: 389 
• Deposited Residue Count: 389 
• Unique protein chains: 2

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Superoxide dismutase [Mn] 2, mitochondrial	A	194	Caenorhabditis elegans	Mutation(s): 1  Gene Names: sod-3, C08A9.1 EC: 1.15.1.1
UniProt
Find proteins for P41977 (Caenorhabditis elegans) Explore P41977  Go to UniProtKB:  P41977

Entity ID: 2
Molecule	Chains	Sequence Length	Organism	Details	Image
Superoxide dismutase [Mn] 2, mitochondrial	B [auth C]	195	Caenorhabditis elegans	Mutation(s): 0  Gene Names: sod-3, C08A9.1 EC: 1.15.1.1
UniProt
Find proteins for P41977 (Caenorhabditis elegans) Explore P41977  Go to UniProtKB:  P41977

Small Molecules

Ligands 2 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
SO4	E [auth C]	SULFATE ION O4 S QAOWNCQODCNURD-UHFFFAOYSA-L
MN	C [auth A], D [auth C]	MANGANESE (II) ION Mn WAEMQWOKJMHJLA-UHFFFAOYSA-N

Modified Residues  1 Unique
ID	Chains	Type	Formula	2D Diagram	Parent
CSO	A	L-PEPTIDE LINKING	C3 H7 N O3 S		CYS

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.64 Å
• R-Value Free: 0.228 
• R-Value Work: 0.199 
• R-Value Observed: 0.200 
• Space Group: P 4₁ 2₁ 2

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 81.9	α = 90
b = 81.9	β = 90
c = 137.57	γ = 90

Software Package:

Software Name	Purpose
REFMAC	refinement
Coot	model building
MOSFLM	data reduction
SCALA	data scaling
PHASER	phasing

Structure Validation

Entry History 

Deposition Data

• Released Date: 2020-02-19 
Deposition Author(s): Bonetta, R., Trinh, C.H., Hunter, G.J., Hunter, T.

Revision History  

• Version 1.0: 2020-02-19
  Type: Initial release
  
• Version 1.1: 2024-01-24
  Changes: Data collection, Database references, Derived calculations, Refinement description
• Version 1.2: 2024-11-13
  Changes: Structure summary