Ambiguities in and completeness of SAS data analysis of membrane proteins: the case of the sensory rhodopsin II–transducer complex

Ryzhykau Y, Vlasov A, Orekhov P, Rulev M, Rogachev A, Vlasova A, Kazantsev A, Verteletskiy D, Skoi V, Brennich M, Pernot P, Murugova T, Gordeliy V, Kuklin A
Acta Crystallographica Section D Structural Biology 77(11) (2021 Oct 20)

doi: 10.1107/S2059798321009542
Submitted to SASBDB: 2020 Oct 9
Published in SASBDB:

SASDJ69 – Sensory rhodopsin II - transducer complex (NpSRII/NpHtrII) in detergent at 150 mM NaCl studied with SAXS

Sensory rhodopsin II from Natronbacterium pharaonisSensory rhodopsin II transducer from Natronomonas pharaonis experimental SAS data
MEMPROT model
Sample: Sensory rhodopsin II from Natronbacterium pharaonis dimer, 53 kDa Natronomonas pharaonis protein
Sensory rhodopsin II transducer from Natronomonas pharaonis dimer, 116 kDa Natronomonas pharaonis protein
Buffer: 150 mM NaCl, 25 mM Na/Na-Pi, 1.0 mM EDTA, 0.05% DDM, pH: 8
Experiment: SAXS data collected at BM29, ESRF on 2018 Dec 8
RgGuinier 7.6 nm
Dmax 41.0 nm

SASDJ79 – Sensory rhodopsin II - transducer complex (NpSRII/NpHtrII) in detergent at 150 mM NaCl studied with SANS

Sensory rhodopsin II from Natronbacterium pharaonisSensory rhodopsin II transducer from Natronomonas pharaonis experimental SAS data
MEMPROT model
Sample: Sensory rhodopsin II from Natronbacterium pharaonis dimer, 53 kDa Natronomonas pharaonis protein
Sensory rhodopsin II transducer from Natronomonas pharaonis dimer, 116 kDa Natronomonas pharaonis protein
Buffer: 150 mM NaCl, 25 mM Na/Na-Pi, 1.0 mM EDTA, 0.05% DDM (D2O buffer), pH: 8
Experiment: SANS data collected at YuMO, IBR-2, FLNP, JINR on 2019 Jan 25
RgGuinier 8.9 nm
Dmax 39.0 nm

SASDJ89 – Sensory rhodopsin II - transducer complex (NpSRII/NpHtrII) in detergent at 1400 mM NaCl studied with SANS

Sensory rhodopsin II from Natronbacterium pharaonisSensory rhodopsin II transducer from Natronomonas pharaonis experimental SAS data
GASBOR model
Sample: Sensory rhodopsin II from Natronbacterium pharaonis dimer, 53 kDa Natronomonas pharaonis protein
Sensory rhodopsin II transducer from Natronomonas pharaonis dimer, 116 kDa Natronomonas pharaonis protein
Buffer: 1400 mM NaCl, 49.4 mM Na/Na-Pi, 1.0 mM EDTA, 0.05% DDM (D2O buffer), pH: 8
Experiment: SANS data collected at YuMO, IBR-2, FLNP, JINR on 2019 Feb 10
RgGuinier 8.6 nm
Dmax 39.0 nm

SASDJ99 – Sensory rhodopsin II - transducer complex (NpSRII/NpHtrII) in detergent at 2800 mM NaCl studied with SANS

Sensory rhodopsin II from Natronbacterium pharaonisSensory rhodopsin II transducer from Natronomonas pharaonis experimental SAS data
GASBOR model
Sample: Sensory rhodopsin II from Natronbacterium pharaonis dimer, 53 kDa Natronomonas pharaonis protein
Sensory rhodopsin II transducer from Natronomonas pharaonis dimer, 116 kDa Natronomonas pharaonis protein
Buffer: 2800 mM NaCl, 76.6 mM Na/Na-Pi, 1.0 mM EDTA, 0.05% DDM (D2O buffer), pH: 8
Experiment: SANS data collected at YuMO, IBR-2, FLNP, JINR on 2019 Feb 10
RgGuinier 9.0 nm
Dmax 39.0 nm

SASDJA9 – Sensory rhodopsin II - transducer complex (NpSRII/NpHtrII) in detergent at 4000 mM NaCl studied with SANS

Sensory rhodopsin II from Natronbacterium pharaonisSensory rhodopsin II transducer from Natronomonas pharaonis experimental SAS data
GASBOR model
Sample: Sensory rhodopsin II from Natronbacterium pharaonis dimer, 53 kDa Natronomonas pharaonis protein
Sensory rhodopsin II transducer from Natronomonas pharaonis dimer, 116 kDa Natronomonas pharaonis protein
Buffer: 4000 mM NaCl, 100 mM Na/Na-Pi, 1.0 mM EDTA, 0.05% DDM (D2O buffer), pH: 8
Experiment: SANS data collected at YuMO, IBR-2, FLNP, JINR on 2019 Jan 25
RgGuinier 10.4 nm
Dmax 39.0 nm