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. Author manuscript; available in PMC: 2013 Aug 1.
Published in final edited form as: Proteins. 2012 May 25;80(8):2046–2055. doi: 10.1002/prot.24095

TABLE III.

SAXS parameters for full-length human TIP47/perilipin-3 and the truncation mutants

Full-
length 		117-434 152-434 187-434
Structural parameters
I(0) (cm−1) from P(r) 0.2124 0.217 0.216 0.1795
Rg (Å) from P(r) 45.7 29.6 26.2 23.4
Rg (Å) Guinier, qRg>1.3 43.5 ± 0.6 28.8 ± 0.04 27.5 ± 0.16 23.2 ± 0.07
Dmax (Å) from P(r) 165 ± 5 109 ± 5 90 ± 5 75 ± 5
Molecular mass determination
Protein concentration
(g · cm−3)		 0.00685 0.00925 0.00889 0.00822
Partial specific volume ν (cm3 · g−1) 0.733 0.734 0.733 0.733
Contrast 1010 · cm−2 2.890 2.875 2.908 2.884
Mr from I(0) 45,170 34,761 32,285 28,086
Mr from amino acid
sequence		 47,033 34,850 31,288 27,780

SAXS = small-angle X-ray scattering.