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. 2011 Nov 2;108(46):18678-18683. doi: 10.1073/pnas.1113813108

Table 1.

Biophysical properties of PGC1α220/ERRγLBD binary complex and its components


SEC*
MALS

SV

Siegel and Monty
QELS
Protein
Rs (Å)
Molar Mass
Stochiometry§
S20,w
f/fo
Molar Mass
Rh (Å)
PGC1α220 42.9 ± 0.5 23,945 ± 3,434 Monomer (24,456) 1.3 2.0 22,598 ND
ERRγLBD 33.2 ± 0.13 53,673 ± 3,094 Dimer (52,928) 3.8 1.2 51,119 25.7 ± 1.2
Complex 51.7 ± 1.8 74,175 ± 473 1∶2 (77,386) 4.0 1.5 82,747 ND

*The results presented are the average of 2–4 replicates.

SEC-MALS-quasi-elastic light scattering (QELS) measurements were made at room temperature.

Molar masses are presented in units of daltons.

§Stoichiometry as inferred from experimentally determined molecular mass. In parentheses, theoretical values as computed from primary sequence using SEDNTERP are presented.

ND, not determined