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

SASDFV3 – Cytokine-like nuclear factor dehydrogenase domain, NPAC DH (NPAC delta-261)

NPAC dehydrogenase domain
MWexperimental 125 kDa
MWexpected 125 kDa
VPorod 167 nm3
log I(s) 1.40×101 1.40×100 1.40×10-1 1.40×10-2
NPAC dehydrogenase domain small angle scattering data  s, nm-1
ln I(s)
NPAC dehydrogenase domain Guinier plot ln 1.40×101 Rg: 3.5 nm 0 (3.5 nm)-2 s2
(sRg)2I(s)/I(0)
NPAC dehydrogenase domain Kratky plot 1.104 0 3 sRg
p(r)
NPAC dehydrogenase domain pair distance distribution function Rg: 3.5 nm 0 Dmax: 11.0 nm

Data validation


There are no models related to this curve.

Synchrotron SAXS data from solutions of the dehydrogenase domain from cytokine-like nuclear factor (NPAC delta-261) 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: 2.5 mg/mL; Injection volume: 50 μL. The data were collected through the SEC peak of the sample as a series of 173 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

NPAC dehydrogenase domain (NPAC DH)
Mol. type   Protein
Organism   Homo sapiens
Olig. state   Tetramer
Mon. MW   31.4 kDa
 
UniProt   Q49A26 (261-553)
Sequence   FASTA