A Tail-Based Mechanism Drives Nucleosome Demethylation by the LSD2/NPAC Multimeric Complex.

Marabelli C, Marrocco B, Pilotto S, Chittori S, Picaud S, Marchese S, Ciossani G, Forneris F Filippakopoulos P, Schoehn G, Rhodes D, Subramaniam S, Mattevi A, Cell Rep 27(2):387-399.e7 (2019) Europe PMC

SASDFU3 – Lysine-specific Demethylase (LSD2)

Lysyne-specific Demethylase LSD2
MWexperimental 90 kDa
MWexpected 89 kDa
VPorod 124 nm3
log I(s) 2.68×101 2.68×100 2.68×10-1 2.68×10-2
Lysyne-specific Demethylase LSD2 small angle scattering data  s, nm-1
ln I(s)
Lysyne-specific Demethylase LSD2 Guinier plot ln 2.69×101 Rg: 3.4 nm 0 (3.4 nm)-2 s2
(sRg)2I(s)/I(0)
Lysyne-specific Demethylase LSD2 Kratky plot 1.104 0 3 sRg
p(r)
Lysyne-specific Demethylase LSD2 pair distance distribution function Rg: 3.4 nm 0 Dmax: 10.6 nm

Data validation


There are no models related to this curve.

Synchrotron SAXS data from solutions of lysine-specific demethylase (LSD2) in 15 mM HEPES, 200 mM NaCl, pH 7.3 were collected using size-exclusion chromatography SAXS (SEC-SAXS) on the BM29 beam line at the ESRF (Grenoble, France) using a Pilatus 1M detector at a sample-detector distance of 2.9 m and at a wavelength of λ = 0.1 nm (l(s) vs s, where s = 4πsinθ/λ, and 2θ is the scattering angle). SEC-SAXS was performed at 20 °C using the following parameters: Column: Wyatt WTC-030N5; Flow rate: 0.25 mL/min; Sample injection concentration: 3 mg/mL; Injection volume: 50 μL. The data were collected through the SEC peak of the sample as a series of 167 x 1 second exposures. Each unsubtracted data frame was normalised to the intensity of the transmitted beam and radially averaged and the scattering of an appropriate solvent-blank was subtracted. The resulting subtracted frames were scaled and averaged to generate the final SAXS profile displayed in this entry.

SEC column = UNKNOWN. Sample injection volume = UNKNOWN. Flow rate = UNKNOWN

Lysyne-specific Demethylase LSD2 (LSD2)
Mol. type   Protein
Organism   Homo sapiens
Olig. state   Monomer
Mon. MW   88.8 kDa
 
UniProt   Q8NB78 (31-822)
Sequence   FASTA