7TTK | pdb_00007ttk

Stable-5-LOX

• PDB DOI: https://doi.org/10.2210/pdb7TTK/pdb

• Classification: OXIDOREDUCTASE
• Organism(s): Homo sapiens
• Expression System: Escherichia coli
• Mutation(s): No 
• Membrane Protein: Yes  OPM


• Deposited: 2022-02-01 Released: 2023-02-15 
• Deposition Author(s): Gilbert, N.C., Newcomer, M.E.
• Funding Organization(s): National Institutes of Health/National Institute of General Medical Sciences (NIH/NIGMS)

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.98 Å
• R-Value Free: 
  0.201 (Depositor), 0.200 (DCC) 
• R-Value Work: 
  0.165 (Depositor), 0.170 (DCC) 
• R-Value Observed: 
  0.167 (Depositor) 

Starting Model: experimental

Literature

Stable-5-LOX "closed"

Gilbert, N.C.

To be published.

Biological Assembly 1  

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

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

Biological Assembly Evidence: gel filtration

Biological Assembly 2  

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

Biological assembly 2 assigned by authors and generated by PISA (software)

Macromolecule Content 

• Total Structure Weight: 158.98 kDa 
• Atom Count: 11,684 
• Modeled Residue Count: 1,345 
• Deposited Residue Count: 1,382 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Arachidonate 5-lipoxygenase	A, B	691	Homo sapiens	Mutation(s): 0  Gene Names: ALOX5, LOG5 EC: 1.13.11.34 (PDB Primary Data), 1.13.11 (UniProt) Membrane Entity: Yes
UniProt & NIH Common Fund Data Resources
Find proteins for P09917 (Homo sapiens) Explore P09917  Go to UniProtKB:  P09917
PHAROS:  P09917 GTEx:  ENSG00000012779

Small Molecules

Ligands 1 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
FE2 (Subject of Investigation/LOI)	C [auth A], D [auth B]	FE (II) ION Fe CWYNVVGOOAEACU-UHFFFAOYSA-N

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.98 Å
• R-Value Free:  0.201 (Depositor), 0.200 (DCC) 
• R-Value Work:  0.165 (Depositor), 0.170 (DCC) 
• R-Value Observed: 0.167 (Depositor) 

Space Group: P 1 2₁ 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 55.44	α = 90
b = 203.197	β = 110.24
c = 76.566	γ = 90

Software Package:

Software Name	Purpose
PHENIX	refinement
PDB_EXTRACT	data extraction
XDS	data reduction
Aimless	data scaling
PHASER	phasing

Structure Validation

Entry History & Funding Information

Deposition Data

• Released Date: 2023-02-15 
Deposition Author(s): Gilbert, N.C., Newcomer, M.E.

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Funding Organization	Location	Grant Number
National Institutes of Health/National Institute of General Medical Sciences (NIH/NIGMS)	United States	1R15GM143724-01

Revision History  

• Version 1.0: 2023-02-15
  Type: Initial release
  
• Version 1.1: 2023-10-25
  Changes: Data collection, Refinement description