Biophysical investigation of type A PutAs reveals a conserved core oligomeric structure.

Korasick DA, Singh H, Pemberton TA, Luo M, Dhatwalia R, Tanner JJ
FEBS J 284(18):3029-3049 (2017 Sep)
PMID: 28710792
doi: 10.1111/febs.14165
Submitted to SASBDB: 2017 May 19
Published in SASBDB:

SASDCP3 – Proline utilization A from Bdellovibrio bacteriovorus

Bifunctional protein PutA experimental SAS data
DAMMIF model
Sample: Bifunctional protein PutA dimer, 219 kDa Bdellovibrio bacteriovorus protein
Buffer: 50 mM Tris, 125 mM NaCl, 1 mM EDTA, and 1 mM tris(3-hydroxypropyl)phosphine (THP) at pH 7.5,, pH: 7.5
Experiment: SAXS data collected at 12.3.1 (SIBYLS), Advanced Light Source (ALS) on 2012 Jun 8
RgGuinier 4.5 nm
Dmax 14.0 nm
VolumePorod 287 nm3

SASDCQ3 – Proline utilization A from Desulfovibrio vulgaris 1.5 mg/mL

Bifunctional protein PutA experimental SAS data
Bifunctional protein PutA Kratky plot
Sample: Bifunctional protein PutA dimer, 229 kDa Desulfovibrio vulgaris protein
Buffer: 50 mM Tris-HCl, 50 mM NaCl, 0.5 mM EDTA, and 0.5 mM THP at pH 7.5., pH: 7.5
Experiment: SAXS data collected at 12.3.1 (SIBYLS), Advanced Light Source (ALS) on 2012 Jun 8
RgGuinier 4.4 nm
Dmax 16.0 nm
VolumePorod 293 nm3

SASDCR3 – Proline utilization A from Legionella pneumophila 3 mg/mL

Bifunctional protein PutA experimental SAS data
Bifunctional protein PutA Kratky plot
Sample: Bifunctional protein PutA dimer, 238 kDa Legionella pneumophila subsp. … protein
Buffer: 50 mM Tris-HCl, 50 mM NaCl, 0.5 mM EDTA, and 0.5 mM THP at pH 7.5., pH: 7.5
Experiment: SAXS data collected at 12.3.1 (SIBYLS), Advanced Light Source (ALS) on 2010 Apr 20
RgGuinier 4.6 nm
Dmax 16.0 nm
VolumePorod 291 nm3

SASDCS3 – Proline utilization A from Bradyrhizobium diazoefficiens (formerly Bradyrhizobium japonicum) 2.3 mg/mL

Proline dehydrogenase experimental SAS data
Proline dehydrogenase Kratky plot
Sample: Proline dehydrogenase tetramer, 430 kDa Bradyrhizobium diazoefficiens protein
Buffer: 50 mM Tris (pH 7.8), 50 mM NaCl, 0.5 mM Tris(2-carboxyethyl)phosphine, and 5% (v/v) glycerol, pH: 7.8
Experiment: SAXS data collected at 12.3.1 (SIBYLS), Advanced Light Source (ALS) on 2016 Dec 16
RgGuinier 5.3 nm
Dmax 14.1 nm
VolumePorod 541 nm3

SASDCT3 – Proline utilization A from Bradyrhizobium diazoefficiens (formerly Bradyrhizobium japonicum) 4.7 mg/mL

Proline dehydrogenase experimental SAS data
Proline dehydrogenase Kratky plot
Sample: Proline dehydrogenase tetramer, 430 kDa Bradyrhizobium diazoefficiens protein
Buffer: 50 mM Tris (pH 7.8), 50 mM NaCl, 0.5 mM Tris(2-carboxyethyl)phosphine, and 5% (v/v) glycerol, pH: 7.8
Experiment: SAXS data collected at 12.3.1 (SIBYLS), Advanced Light Source (ALS) on 2016 Dec 12
RgGuinier 5.2 nm
Dmax 14.6 nm
VolumePorod 553 nm3

SASDCU3 – Proline utilization A from Bradyrhizobium diazoefficiens (formerly Bradyrhizobium japonicum) 7.0 mg/mL

Proline dehydrogenase experimental SAS data
DAMMIF model
Sample: Proline dehydrogenase tetramer, 430 kDa Bradyrhizobium diazoefficiens protein
Buffer: 50 mM Tris (pH 7.8), 50 mM NaCl, 0.5 mM Tris(2-carboxyethyl)phosphine, and 5% (v/v) glycerol, pH: 7.8
Experiment: SAXS data collected at 12.3.1 (SIBYLS), Advanced Light Source (ALS) on 2016 Dec 12
RgGuinier 5.2 nm
Dmax 13.7 nm
VolumePorod 560 nm3

SASDCV3 – Proline utilization A from Legionella pneumophila 5 mg/mL

Bifunctional protein PutA experimental SAS data
Bifunctional protein PutA Kratky plot
Sample: Bifunctional protein PutA dimer, 238 kDa Legionella pneumophila subsp. … protein
Buffer: 50 mM Tris-HCl, 50 mM NaCl, 0.5 mM EDTA, and 0.5 mM THP at pH 7.5., pH: 7.5
Experiment: SAXS data collected at 12.3.1 (SIBYLS), Advanced Light Source (ALS) on 2010 Apr 20
RgGuinier 4.6 nm
Dmax 15.3 nm
VolumePorod 297 nm3

SASDCW3 – Proline utilization A from Legionella pneumophila 8 mg/mL

Bifunctional protein PutA experimental SAS data
DAMMIF model
Sample: Bifunctional protein PutA dimer, 238 kDa Legionella pneumophila subsp. … protein
Buffer: 50 mM Tris-HCl, 50 mM NaCl, 0.5 mM EDTA, and 0.5 mM THP at pH 7.5., pH: 7.5
Experiment: SAXS data collected at 12.3.1 (SIBYLS), Advanced Light Source (ALS) on 2010 Apr 20
RgGuinier 4.6 nm
Dmax 15.5 nm
VolumePorod 295 nm3

SASDCX3 – Proline utilization A from Desulfovibrio vulgaris 3.0 mg/mL

Bifunctional protein PutA experimental SAS data
DAMMIF model
Sample: Bifunctional protein PutA dimer, 229 kDa Desulfovibrio vulgaris protein
Buffer: 50 mM Tris-HCl, 50 mM NaCl, 0.5 mM EDTA, and 0.5 mM THP at pH 7.5., pH: 7.5
Experiment: SAXS data collected at 12.3.1 (SIBYLS), Advanced Light Source (ALS) on 2012 Jun 8
RgGuinier 4.4 nm
Dmax 16.0 nm
VolumePorod 295 nm3

SASDCY3 – Proline utilization A from Desulfovibrio vulgaris 4.5 mg/mL

Bifunctional protein PutA experimental SAS data
Bifunctional protein PutA Kratky plot
Sample: Bifunctional protein PutA dimer, 229 kDa Desulfovibrio vulgaris protein
Buffer: 50 mM Tris-HCl, 50 mM NaCl, 0.5 mM EDTA, and 0.5 mM THP at pH 7.5., pH: 7.5
Experiment: SAXS data collected at 12.3.1 (SIBYLS), Advanced Light Source (ALS) on 2012 Jun 8
RgGuinier 4.4 nm
Dmax 16.0 nm
VolumePorod 294 nm3

SASDCZ3 – Proline utilization A from Bradyrhizobium diazoefficiens (formerly Bradyrhizobium japonicum) R51E mutant 2.3 mg/mL

Proline dehydrogenase experimental SAS data
Proline dehydrogenase Kratky plot
Sample: Proline dehydrogenase dimer, 215 kDa Bradyrhizobium diazoefficiens protein
Buffer: 50 mM Tris (pH 7.8), 50 mM NaCl, 0.5 mM Tris(2-carboxyethyl)phosphine, and 5% (v/v) glycerol, pH: 7.8
Experiment: SAXS data collected at 12.3.1 (SIBYLS), Advanced Light Source (ALS) on 2016 Dec 16
RgGuinier 4.5 nm
Dmax 14.5 nm
VolumePorod 281 nm3

SASDC24 – Proline utilization A from Bradyrhizobium diazoefficiens (formerly Bradyrhizobium japonicum) R51E mutant 4.7 mg/mL

Proline dehydrogenase experimental SAS data
Proline dehydrogenase Kratky plot
Sample: Proline dehydrogenase dimer, 215 kDa Bradyrhizobium diazoefficiens protein
Buffer: 50 mM Tris (pH 7.8), 50 mM NaCl, 0.5 mM Tris(2-carboxyethyl)phosphine, and 5% (v/v) glycerol, pH: 7.8
Experiment: SAXS data collected at 12.3.1 (SIBYLS), Advanced Light Source (ALS) on 2016 Dec 16
RgGuinier 4.5 nm
Dmax 13.9 nm
VolumePorod 283 nm3

SASDC34 – Proline utilization A from Bradyrhizobium diazoefficiens (formerly Bradyrhizobium japonicum) R51E mutant 7.0 mg/mL

Proline dehydrogenase experimental SAS data
DAMMIF model
Sample: Proline dehydrogenase dimer, 215 kDa Bradyrhizobium diazoefficiens protein
Buffer: 50 mM Tris (pH 7.8), 50 mM NaCl, 0.5 mM Tris(2-carboxyethyl)phosphine, and 5% (v/v) glycerol, pH: 7.8
Experiment: SAXS data collected at 12.3.1 (SIBYLS), Advanced Light Source (ALS) on 2016 Dec 16
RgGuinier 4.5 nm
Dmax 14.6 nm
VolumePorod 289 nm3