4TXK

Construct of MICAL-1 containing the monooxygenase and calponin homology domains

• PDB DOI: https://doi.org/10.2210/pdb4TXK/pdb

• Classification: OXIDOREDUCTASE
• Organism(s): Mus musculus
• Expression System: Escherichia coli
• Mutation(s): No 


• Deposited: 2014-07-03 Released: 2015-12-23 
• Deposition Author(s): Alqassim, S.S., Amzel, L.M., Bianchet, M.A.

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.88 Å
• R-Value Free: 0.272 
• R-Value Work: 0.203 
• R-Value Observed: 0.206 

Literature

Structural insights into modulation of MICAL activity by its Calponin Homology (CH) domain

Alqassim, S.S., Amzel, L.M., Bianchet, M.A.

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: 68.49 kDa 
• Atom Count: 4,608 
• Modelled Residue Count: 581 
• Deposited Residue Count: 615 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Protein-methionine sulfoxide oxidase MICAL1	A	615	Mus musculus	Mutation(s): 0  Gene Names: Mical1, Mical, Nical EC: 1.14.13
UniProt
Find proteins for Q8VDP3 (Mus musculus) Explore Q8VDP3  Go to UniProtKB:  Q8VDP3

Small Molecules

Ligands 2 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
FAD	C [auth A]	FLAVIN-ADENINE DINUCLEOTIDE C27 H33 N9 O15 P2 VWWQXMAJTJZDQX-UYBVJOGSSA-N
PEG	B [auth A]	DI(HYDROXYETHYL)ETHER C4 H10 O3 MTHSVFCYNBDYFN-UHFFFAOYSA-N

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.88 Å
• R-Value Free: 0.272 
• R-Value Work: 0.203 
• R-Value Observed: 0.206 
• Space Group: P 1 2₁ 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 70.233	α = 90
b = 50.174	β = 101.16
c = 96.966	γ = 90

Software Package:

Software Name	Purpose
PHENIX	refinement
HKL-2000	data reduction
MOLREP	phasing
Coot	model building
PDB_EXTRACT	data extraction
HKL-2000	data scaling

Structure Validation

Entry History 

Deposition Data

• Released Date: 2015-12-23 
Deposition Author(s): Alqassim, S.S., Amzel, L.M., Bianchet, M.A.

Revision History  

• Version 1.0: 2015-12-23
  Type: Initial release
  
• Version 1.1: 2016-07-27
  Changes: Data collection
• Version 1.2: 2023-12-27
  Changes: Data collection, Database references, Derived calculations