Table 1 Small angle X-ray scattering data collection and experimentally derived parameters of MtbGmhA. Rg = radius of gyration. Dmax = maximum particle dimension.

From: Structural and functional characterization of M. tuberculosis sedoheptulose- 7-phosphate isomerase, a critical enzyme involved in lipopolysaccharide biosynthetic pathway

 

MtbGmhA

Data collection parameters

Instrument

SAX Space (Anton Paar)

Beam geometry

10 mm slit

Wavelength (Å)

1.5418

Q range (nm−1)

0.10–3.00

Exposure time (min)

30

Concentration (mg/ml)

1.22

Temperature (K)

283

Structural parameters

I(0) (cm−1) [from P(R)]

25,650.00

Rg (nm) [from P(R)]

2.73 ± 0.11

I(0) (cm−1 from Guinier)

26,737.10 ± 492.71

Rg (nm) (from Guinier)

2.48 ± 0.17

Dmax (nm)

7.9

Porod volume estimate (nm3)

130.29

Molecular-mass determination

Molecular mass Mr (kDa) I(0)

93.2

Calculated monomeric Mr from sequence (KDa)

24.105

Software employed

Primary data reduction

SAXSquant

Data processing

PRIMUSQT

Ab initio analysis

DAMMIF

Validation and averaging

DAMAVER

Computation of model intensities

CRYOSOL

3D graphics representations

PyMOL