SASBDB entries for UniProt ID:

SASDRG6 – Ras GTPase-activating protein 1 (p120RasGAP, amino acids 174–1047) bound to doubly phosphorylated p190RhoGAP peptide

UniProt ID: Q9NRY4 (1083-1111) Rho GTPase-activating protein 35

UniProt ID: P20936 (174-1047) Ras GTPase-activating protein 1
Rho GTPase-activating protein 35Ras GTPase-activating protein 1 experimental SAS data
Rho GTPase-activating protein 35 Ras GTPase-activating protein 1 Kratky plot
Sample: Rho GTPase-activating protein 35 monomer, 3 kDa Homo sapiens protein
Ras GTPase-activating protein 1 monomer, 101 kDa Homo sapiens protein
Buffer: 20 mM Tris pH 8, 150 mM NaCl, 1 mM DTT, pH: 8
Experiment: SAXS data collected at BioCAT 18ID, Advanced Photon Source (APS), Argonne National Laboratory on 2021 Nov 4
Diverse p120RasGAP interactions with doubly phosphorylated partners EphB4, p190RhoGAP and Dok1 Journal of Biological Chemistry :105098 (2023)
Vish K, Stiegler A, Boggon T
RgGuinier 4.0 nm
Dmax 15.1 nm
VolumePorod 194 nm3

SASDSQ2 – Sordaria macrospora ASY2 coiled-coiled with N-terminal SUMO-tag

UniProt ID: F7VXG6 (55-275) WGS project CABT00000000 data, contig 2.12
WGS project CABT00000000 data, contig 2.12 experimental SAS data
OTHER model
Sample: WGS project CABT00000000 data, contig 2.12 tetramer, 155 kDa Sordaria macrospora (strain … protein
Buffer: 25 mM HEPES-NaOH, 500 mM NaCl, 5 mM EDTA, 5% glycerol, 1 mM DTT, pH: 7.5
Experiment: SAXS data collected at SWING, SOLEIL on 2023 Apr 14
Evolutionary conservation of the structure and function of meiotic Rec114-Mei4 and Mer2 complexes. Genes Dev 37(11-12):535-553 (2023)
Daccache D, De Jonge E, Liloku P, Mechleb K, Haddad M, Corthaut S, Sterckx YG, Volkov AN, Claeys Bouuaert C
RgGuinier 9.6 nm
Dmax 38.0 nm

SASDS46 – Human phosphorylated calcium/calmodulin-dependent protein kinase kinase 1 (CaMKK1) bound to 14-3-3 protein gamma

UniProt ID: Q8N5S9 (67-481) Calcium/calmodulin-dependent protein kinase kinase 1 (M474L)

UniProt ID: P61981 (1-234) 14-3-3 protein gamma
Calcium/calmodulin-dependent protein kinase kinase 1 (M474L)14-3-3 protein gamma experimental SAS data
CORAL model
Sample: Calcium/calmodulin-dependent protein kinase kinase 1 (M474L) monomer, 46 kDa Homo sapiens protein
14-3-3 protein gamma dimer, 54 kDa Homo sapiens protein
Buffer: 50 mM Tris-HCl, 150 mM NaCl, 1 mM TCEP, 3% (w/v) glycerol, pH: 7.5
Experiment: SAXS data collected at EMBL P12, PETRA III on 2021 Oct 23
14-3-3 protein inhibits CaMKK1 by blocking the kinase active site with its last two C-terminal helices. Protein Sci :e4805 (2023)
Petrvalska O, Honzejkova K, Koupilova N, Herman P, Obsilova V, Obsil T
RgGuinier 3.3 nm
Dmax 10.8 nm
VolumePorod 152 nm3

SASDT53 – Teneurin-3 A0B0 isoform - 0.44 mg/mL

UniProt ID: Q9WTS6-2 (343-2699) Isoform A0B0 of Teneurin-3
Isoform A0B0 of Teneurin-3 experimental SAS data
Isoform A0B0 of Teneurin-3 Kratky plot
Sample: Isoform A0B0 of Teneurin-3 dimer, 526 kDa Mus musculus protein
Buffer: 20 mM HEPES, 150 mM NaCl, pH: 7.8
Experiment: SAXS data collected at BM29, ESRF on 2022 Sep 10
Alternative splicing controls teneurin-3 compact dimer formation for neuronal recognition Nature Communications 15(1) (2024)
Gogou C, Beugelink J, Frias C, Kresik L, Jaroszynska N, Drescher U, Janssen B, Hindges R, Meijer D
RgGuinier 9.4 nm
Dmax 39.0 nm
VolumePorod 1101 nm3

SASDTX5 – SARS-CoV-2 N-protein Full Length (N1-419, amino acids 1-419): 19 µM

UniProt ID: P0DTC9 (1-419) Nucleoprotein
Nucleoprotein experimental SAS data
Nucleoprotein Kratky plot
Sample: Nucleoprotein tetramer, 187 kDa Severe acute respiratory … protein
Buffer: 100 mM Tris-HCl, 150 mM NaCl, 1 mM EDTA, pH: 8
Experiment: SAXS data collected at B21, Diamond Light Source on 2022 May 13
Dynamic ensembles of SARS-CoV-2 N-protein reveal head-to-head coiled-coil-driven oligomerization and phase separation. Nucleic Acids Res 53(11) (2025)
Hernandez G, Martins ML, Fernandes NP, Veloso T, Lopes J, Gomes T, Cordeiro TN
RgGuinier 6.3 nm
Dmax 26.0 nm
VolumePorod 233 nm3

SASDUK9 – Iron-free pigeon ISCA1 under 180mT magnetic field for 60 min

UniProt ID: P0DN75 (2-132) Pigeon iron-sulfur cluster assembly 1 homolog, mitochondrial
Pigeon iron-sulfur cluster assembly 1 homolog, mitochondrial experimental SAS data
Pigeon iron-sulfur cluster assembly 1 homolog, mitochondrial Kratky plot
Sample: Pigeon iron-sulfur cluster assembly 1 homolog, mitochondrial, 15 kDa Columba livia protein
Buffer: 20 mM Tris-HCl, 0.15 M NaCl, 10 mM 3-mercapto-1,2-propanediol, pH: 8
Experiment: SAXS data collected at BL-10C, Photon Factory (PF), High Energy Accelerator Research Organization (KEK) on 2021 Nov 1
A hidden property of the iron-sulfur protein in the mononuclear iron-bound state: species-dependent structural ordering induced by magnetic fields. FEBS J (2025)
Arai S, Soga S, Hirai M, Kobayashi R, Masai H, Kimura K, Maeda K, Nagashima H
RgGuinier 3.9 nm

SASDUR9 – Br-labelled Importin Beta Binding domain (IBB) from importin subunit alpha-1 in 6 M Urea

UniProt ID: J3QLL0 (2-73) importin-beta-binding domain of importin subunit alpha-1 labelled with unnatural amino acid diBrK
importin-beta-binding domain of importin subunit alpha-1 labelled with unnatural amino acid diBrK experimental SAS data
importin-beta-binding domain of importin subunit alpha-1 labelled with unnatural amino acid diBrK Kratky plot
Sample: Importin-beta-binding domain of importin subunit alpha-1 labelled with unnatural amino acid diBrK monomer, 8 kDa Homo sapiens protein
Buffer: phosphate buffered saline containing 6 M urea, 0.3 M KCl, 5 mM DTT, pH: 7.4
Experiment: SAXS data collected at EMBL P12, PETRA III on 2021 Dec 19
A genetically encoded anomalous SAXS ruler to probe the dimensions of intrinsically disordered proteins. Proc Natl Acad Sci U S A 121(50):e2415220121 (2024)
Yu M, Gruzinov AY, Ruan H, Scheidt T, Chowdhury A, Giofrè S, Mohammed ASA, Caria J, Sauter PF, Svergun DI, Lemke EA
RgGuinier 3.0 nm
Dmax 12.3 nm
VolumePorod 28 nm3

SASDVH2 – Staphylococcal extracellular adherence protein (Eap) bound to human neutrophil elastase

UniProt ID: Q99QS1 (32-478) Protein map

UniProt ID: P08246 (31-249) Neutrophil elastase
Protein mapNeutrophil elastase experimental SAS data
MULTIFOXS model
Sample: Protein map monomer, 50 kDa Staphylococcus aureus (strain … protein
Neutrophil elastase tetramer, 93 kDa Homo sapiens protein
Buffer: 20 mM HEPES, 140 mM NaCl, pH: 7.4
Experiment: SAXS data collected at 12.3.1 (SIBYLS), Advanced Light Source (ALS) on 2023 Dec 6
S. aureus Eap is a polyvalent inhibitor of neutrophil serine proteases. J Biol Chem 300(9):107627 (2024)
Mishra N, Gido CD, Herdendorf TJ, Hammel M, Hura GL, Fu ZQ, Geisbrecht BV
RgGuinier 4.1 nm
Dmax 10.6 nm
VolumePorod 152 nm3

SASDVJ9 – Human DNA methyltransferase 3 beta DNMT3B (215-853) and DNA methyltransferase 3-like DNMT3L (178-379) in complex with histone H3

UniProt ID: P84243 (1-40) Histone H3.3

UniProt ID: Q9UBC3 (215-853) DNA methyltransferase 3 beta (215-853)
Histone H3.3DNA methyltransferase 3 beta (215-853) experimental SAS data
GASBOR model
Sample: Histone H3.3 dimer, 8 kDa Homo sapiens protein
DNA methyltransferase 3 beta (215-853) dimer, 145 kDa Homo sapiens protein
Buffer: 20 mM Tris, 300 mM NaCl, 1 mM TCEP, 5% glycerol, pH: 8
Experiment: SAXS data collected at 13A, Taiwan Photon Source, NSRRC on 2021 Apr 16
Histone modification-driven structural remodeling unleashes DNMT3B in DNA methylation. Sci Adv 11(13):eadu8116 (2025)
Cho CC, Huang HH, Jiang BC, Yang WZ, Chen YN, Yuan HS
RgGuinier 5.1 nm
Dmax 18.9 nm
VolumePorod 275 nm3

SASDWE2 – 1.2 mg/mL β-chitin nanofibers from squid pens with 1 mg/mL perdeuterated N-acetylglucosamine binding Protein A (D-GbpA) in 72 % D₂O

UniProt ID: None (None-None) β-chitin nanofibers from squid pens

UniProt ID: Q9KLD5 (24-485) GlcNAc-binding protein A (perdeuterated)
β-chitin nanofibers from squid pensGlcNAc-binding protein A (perdeuterated) experimental SAS data
β-chitin nanofibers from squid pens GlcNAc-binding protein A (perdeuterated) Kratky plot
Sample: Β-chitin nanofibers from squid pens None, Squid
GlcNAc-binding protein A (perdeuterated) monomer, 51 kDa Vibrio cholerae serotype … protein
Buffer: 20 mM Acetate, 72% v/v D₂O, pH: 5
Experiment: SANS data collected at D11, ILL on 2019 Sep 21
Tangled Up in Fibers: How a Multidomain Lytic Polysaccharide Monooxygenase Binds Its Chitin Substrate. ACS Appl Mater Interfaces (2026)
Sørensen HV, Montserrat-Canals M, Coder A, Prévost S, Krueger S, Vaaje-Kolstad G, Bjerregaard-Andersen K, Lund R, Krengel U