4NTF

Mus Musculus LTC4 synthase in S-hexyl-GSH complex form

• PDB DOI: https://doi.org/10.2210/pdb4NTF/pdb

• Classification: LYASE
• Organism(s): Mus musculus
• Expression System: Komagataella pastoris
• Mutation(s): No 
• Membrane Protein: Yes  OPMPDBTMMemProtMD


• Deposited: 2013-12-02 Released: 2015-01-14 
• Deposition Author(s): Niegowski, D., Rinaldo-Matthis, A., Haeggstrom, J.Z.

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.65 Å
• R-Value Free: 0.245 
• R-Value Work: 0.216 
• R-Value Observed: 0.217 

Literature

To be published

Niegowski, D., Rinaldo-Matthis, A., Kleinschmidt, T., Qureshi, A.A., Haeggstrom, J.Z.

To be published.

Biological Assembly 1  

Global Symmetry: Cyclic - C3  (Explore in 3D)
Global Stoichiometry: Homo 3-mer - A3 

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

Macromolecule Content

• Total Structure Weight: 19.23 kDa 
• Atom Count: 1,228 
• Modelled Residue Count: 145 
• Deposited Residue Count: 156 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Leukotriene C4 synthase	A	156	Mus musculus	Mutation(s): 0  Gene Names: Ltc4s EC: 4.4.1.20 Membrane Entity: Yes
UniProt
Find proteins for Q60860 (Mus musculus) Explore Q60860  Go to UniProtKB:  Q60860

Small Molecules

Ligands 4 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
GTX	B [auth A]	S-HEXYLGLUTATHIONE C16 H30 N3 O6 S HXJDWCWJDCOHDG-RYUDHWBXSA-O
PLM	C [auth A], D [auth A], E [auth A], F [auth A]	PALMITIC ACID C16 H32 O2 IPCSVZSSVZVIGE-UHFFFAOYSA-N
SO4	G [auth A]	SULFATE ION O4 S QAOWNCQODCNURD-UHFFFAOYSA-L
NI	H [auth A]	NICKEL (II) ION Ni VEQPNABPJHWNSG-UHFFFAOYSA-N

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.65 Å
• R-Value Free: 0.245 
• R-Value Work: 0.216 
• R-Value Observed: 0.217 
• Space Group: F 2 3

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 169.107	α = 90
b = 169.107	β = 90
c = 169.107	γ = 90

Software Package:

Software Name	Purpose
SCALA	data scaling
PHASER	phasing
PHENIX	refinement
PDB_EXTRACT	data extraction
XDS	data scaling
XSCALE	data scaling

Structure Validation

Entry History 

Deposition Data

• Released Date: 2015-01-14 
Deposition Author(s): Niegowski, D., Rinaldo-Matthis, A., Haeggstrom, J.Z.

Revision History  

• Version 1.0: 2015-01-14
  Type: Initial release
  
• Version 1.1: 2023-09-20
  Changes: Data collection, Database references, Derived calculations, Refinement description