Dynamic intramolecular regulation of the histone chaperone nucleoplasmin controls histone binding and release.

Warren C, Matsui T, Karp JM, Onikubo T, Cahill S, Brenowitz M, Cowburn D, Girvin M, Shechter D
Nat Commun 8(1):2215 (2017 Dec 20)
PMID: 29263320
doi: 10.1038/s41467-017-02308-3 		Submitted to SASBDB: 2016 Jun 2
Published in SASBDB:

SASDBY4 – Pentameric Nucleoplasmin-histone H2A/H2B complex

Nucleoplasmin core + A2Histone H2A (ΔAla127)Histone H2B 1.1 (Ser33Thr) experimental SAS data
DAMFILT model
Sample: Nucleoplasmin core + A2 pentamer, 81 kDa Xenopus laevis protein
Histone H2A (ΔAla127) pentamer, 69 kDa Xenopus laevis protein
Histone H2B 1.1 (Ser33Thr) pentamer, 67 kDa Xenopus laevis protein
Buffer: 20 mM Tris. 150 mM NaCl, 1 mM EDTA, 5 mM DTT, pH: 8
Experiment: SAXS data collected at BL4-2, Stanford Synchrotron Radiation Lightsource (SSRL) on 2016 Jan 7
RgGuinier 4.4 nm
Dmax 14.0 nm
VolumePorod 402 nm3