6E1F

Crystal structure of the SWIRM domain of human histone lysine-specific demethylase LSD1

• PDB DOI: https://doi.org/10.2210/pdb6E1F/pdb

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


• Deposited: 2018-07-09 Released: 2019-07-10 
• Deposition Author(s): Luka, Z., Pakhomova, S., Reiter, N.J.
• Funding Organization(s): National Institutes of Health/National Human Genome Research Institute (NIH/NHGRI)

---

Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.16 Å
• R-Value Free: 0.169 
• R-Value Work: 0.133 
• R-Value Observed: 0.133 

Starting Model: experimental

Literature

Transient and highly ordered structural domains exist within the N-terminus of LSD1 and differentially interact with mononucleosomes

Zeng, D., Brown, B.P., Luka, Z., Pakhomova, S., Martin, B., Moore, K., Meiler, J., Reiter, N.J.

To be published.

Biological Assembly 1  

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

Biological assembly 1 assigned by authors.

Biological Assembly 2  

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

Biological assembly 2 assigned by authors.

Biological Assembly 3  

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

Biological assembly 3 assigned by authors.

Biological Assembly 4  

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

Biological assembly 4 assigned by authors.

Macromolecule Content

• Total Structure Weight: 41.13 kDa 
• Atom Count: 3,437 
• Modelled Residue Count: 356 
• Deposited Residue Count: 356 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Lysine-specific histone demethylase 1A	A, B, C, D	89	Homo sapiens	Mutation(s): 0  Gene Names: KDM1A, AOF2, KDM1, KIAA0601, LSD1 EC: 1 (PDB Primary Data), 1.14.99.66 (UniProt)
UniProt & NIH Common Fund Data Resources
Find proteins for O60341 (Homo sapiens) Explore O60341  Go to UniProtKB:  O60341
PHAROS:  O60341 GTEx:  ENSG00000004487

Small Molecules

Ligands 1 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
SO4	E [auth A], F [auth C]	SULFATE ION O4 S QAOWNCQODCNURD-UHFFFAOYSA-L

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.16 Å
• R-Value Free: 0.169 
• R-Value Work: 0.133 
• R-Value Observed: 0.133 
• Space Group: P 2₁ 2₁ 2₁

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 49.957	α = 90
b = 57.514	β = 90
c = 97.019	γ = 90

Software Package:

Software Name	Purpose
REFMAC	refinement
HKL-2000	data reduction
HKL-2000	data scaling
PHENIX	phasing

Structure Validation

Entry History & Funding Information

Deposition Data

• Released Date: 2019-07-10 
Deposition Author(s): Luka, Z., Pakhomova, S., Reiter, N.J.

---

Funding Organization	Location	Grant Number
National Institutes of Health/National Human Genome Research Institute (NIH/NHGRI)	United States	GM120572

Revision History  

• Version 1.0: 2019-07-10
  Type: Initial release
  
• Version 1.1: 2019-12-18
  Changes: Author supporting evidence
• Version 1.2: 2023-10-11
  Changes: Data collection, Database references, Refinement description