Histone chaperone exploits intrinsic disorder to switch acetylation specificity.

Danilenko N, Lercher L, Kirkpatrick J, Gabel F, Codutti L, Carlomagno T
Nat Commun 10(1):3435 (2019 Aug 6)
PMID: 31387991
doi: 10.1038/s41467-019-11410-7
Submitted to SASBDB: 2019 Feb 27
Published in SASBDB:

SASDFL3 – All 1H histone acetyltransferase Rtt109 complex with histones H3 and H4 and histone chaperones Asf1 and Vps75 (acquired in 100% v/v D2O)

Vacuolar protein sorting-associated protein 75 (1-225 aa)Histone acetyltransferase RTT109Histone chaperone ASF1Histone H3.2 (35-135 aa)Histone H4 experimental SAS data
HADDOCK model
Sample: Vacuolar protein sorting-associated protein 75 (1-225 aa) dimer, 53 kDa Saccharomyces cerevisiae (strain ... protein
Histone acetyltransferase RTT109 monomer, 50 kDa Saccharomyces cerevisiae (strain ... protein
Histone chaperone ASF1 monomer, 19 kDa protein
Histone H3.2 (35-135 aa) monomer, 12 kDa Xenopus laevis protein
Histone H4 monomer, 11 kDa Xenopus laevis protein
Buffer: 50 mM citrate, 150 mM NaCl, 5 mM BME, 100% D2O, pH: 6.5
Experiment: SANS data collected at KWS1, FRM2 on 2017 Mar 3
RgGuinier 3.5 nm
Dmax 11.8 nm

SASDFM3 – Complex with 1H histone chaperone Asf1 and histones H3 and H4, 2H histone acetyltransferase Rtt109 and histone chaperone Vps75 (1H Asf1-H3:H4, 2H Rtt109-Vps75) acquired in 100% v/v D2O

Vacuolar protein sorting-associated protein 75 (1-225 aa)Histone acetyltransferase RTT109Histone chaperone ASF1Histone H3.2 (35-135 aa)Histone H4 experimental SAS data
HADDOCK model
Sample: Vacuolar protein sorting-associated protein 75 (1-225 aa) dimer, 53 kDa Saccharomyces cerevisiae (strain ... protein
Histone acetyltransferase RTT109 monomer, 50 kDa Saccharomyces cerevisiae (strain ... protein
Histone chaperone ASF1 monomer, 19 kDa protein
Histone H3.2 (35-135 aa) monomer, 12 kDa Xenopus laevis protein
Histone H4 monomer, 11 kDa Xenopus laevis protein
Buffer: 50 mM citrate, 150 mM NaCl, 5 mM BME, 100% D2O, pH: 6.5
Experiment: SANS data collected at KWS1, FRM2 on 2017 Mar 4
RgGuinier -2.8 nm

SASDFN3 – Complex with 1H histone chaperones Asf1 and Vps75 and histones H3 and H4, 70%-2H histone acetyltransferase Rtt109 (1H Asf1-H3:H4-Vps75, 2H(70%) Rtt109) acquired in 100% v/v D2O

Vacuolar protein sorting-associated protein 75 (1-225 aa)Histone acetyltransferase RTT109Histone chaperone ASF1Histone H3.2 (35-135 aa)Histone H4 experimental SAS data
HADDOCK model
Sample: Vacuolar protein sorting-associated protein 75 (1-225 aa) dimer, 53 kDa Saccharomyces cerevisiae (strain ... protein
Histone acetyltransferase RTT109 monomer, 50 kDa Saccharomyces cerevisiae (strain ... protein
Histone chaperone ASF1 monomer, 19 kDa protein
Histone H3.2 (35-135 aa) monomer, 12 kDa Xenopus laevis protein
Histone H4 monomer, 11 kDa Xenopus laevis protein
Buffer: 50 mM citrate, 150 mM NaCl, 5 mM BME, 100% D2O, pH: 6.5
Experiment: SANS data collected at KWS1, FRM2 on 2017 Mar 4
RgGuinier 3.3 nm
Dmax 10.5 nm

SASDFP3 – Complex with 1H histone chaperone Asf1, acetyltransferase Rtt109 and histones H3 and H4, 70%-2H histone chaperone Vps75 (1H Asf1-H3:H4-Rtt109, 2H(70%) Vps75) acquired in 100% v/v D2O

Vacuolar protein sorting-associated protein 75 (1-225 aa)Histone acetyltransferase RTT109Histone chaperone ASF1Histone H3.2 (35-135 aa)Histone H4 experimental SAS data
HADDOCK model
Sample: Vacuolar protein sorting-associated protein 75 (1-225 aa) dimer, 53 kDa Saccharomyces cerevisiae (strain ... protein
Histone acetyltransferase RTT109 monomer, 50 kDa Saccharomyces cerevisiae (strain ... protein
Histone chaperone ASF1 monomer, 19 kDa protein
Histone H3.2 (35-135 aa) monomer, 12 kDa Xenopus laevis protein
Histone H4 monomer, 11 kDa Xenopus laevis protein
Buffer: 50 mM citrate, 150 mM NaCl, 5 mM BME, 100% D2O, pH: 6.5
Experiment: SANS data collected at D22, ILL on 2018 May 29
RgGuinier 2.8 nm
Dmax 9.5 nm

SASDFQ3 – Complex with 1H histone acetyltransferase Rtt109 and histones H3 and H4, 2H histone chaperones Asf1 and Vps75 (1H Rtt109-H3:H4, 2H Asf1-Vps75) acquired in 42% v/v D2O

Vacuolar protein sorting-associated protein 75 (1-225 aa)Histone acetyltransferase RTT109Histone chaperone ASF1Histone H3.2 (35-135 aa)Histone H4 experimental SAS data
HADDOCK model
Sample: Vacuolar protein sorting-associated protein 75 (1-225 aa) dimer, 53 kDa Saccharomyces cerevisiae (strain ... protein
Histone acetyltransferase RTT109 monomer, 50 kDa Saccharomyces cerevisiae (strain ... protein
Histone chaperone ASF1 monomer, 19 kDa protein
Histone H3.2 (35-135 aa) monomer, 12 kDa Xenopus laevis protein
Histone H4 monomer, 11 kDa Xenopus laevis protein
Buffer: 50 mM citrate, 150 mM NaCl, 5 mM BME, 42% D2O, pH: 6.5
Experiment: SANS data collected at KWS1, FRM2 on 2017 Mar 5
RgGuinier 3.5 nm
Dmax 11.0 nm

SASDFR3 – Complex with 1H histone chaperone Vps75 and histones H3 and H4, 2H histone acetyltransferase Rtt109 and histone chaperone Asf1 (1H Vps75-H3:H4, 2H Rtt109-Asf1) acquired in 42% v/v D2O

Vacuolar protein sorting-associated protein 75 (1-225 aa)Histone acetyltransferase RTT109Histone chaperone ASF1Histone H3.2 (35-135 aa)Histone H4 experimental SAS data
HADDOCK model
Sample: Vacuolar protein sorting-associated protein 75 (1-225 aa) dimer, 53 kDa Saccharomyces cerevisiae (strain ... protein
Histone acetyltransferase RTT109 monomer, 50 kDa Saccharomyces cerevisiae (strain ... protein
Histone chaperone ASF1 monomer, 19 kDa protein
Histone H3.2 (35-135 aa) monomer, 12 kDa Xenopus laevis protein
Histone H4 monomer, 11 kDa Xenopus laevis protein
Buffer: 50 mM citrate, 150 mM NaCl, 5 mM BME, 42% D2O, pH: 6.5
Experiment: SANS data collected at KWS1, FRM2 on 2017 Mar 5
RgGuinier 3.1 nm
Dmax 10.5 nm