Hemolysin A Type 1 Secretion System (Hly T1SS)

{
  "code": "SASDXZ4",
  "status": "Published",
  "type_of_curve": "Single concentration",
  "angular_unit": "1/nm",
  "project": {
    "title": "Molecular Insights into CLD Domain Dynamics and Toxin Recruitment of the HlyA E. coli T1SS",
    "publication": {
      "title": "Molecular Insights into CLD Domain Dynamics and Toxin Recruitment of the HlyA E. coli T1SS",
      "author_list": "Gentile R, Schott-Verdugo S, Khosa S, Günes C, Bonus M, Reiners J, Smits S, Schmitt L, Gohlke H",
      "journal": "Journal of Molecular Biology",
      "doi": "10.1016/j.jmb.2025.169485",
      "pmid": null,
      "published_date": "2025 Oct"
    },
    "status": "released",
    "submitted_date": "2025-05-22",
    "released_date": "2025-10-13"
  },
  "pddf_data": "https://www.sasbdb.org/media/p_of_R_files/SASDXZ4.out",
  "intensities_data": "https://www.sasbdb.org/media/intensities_files/SASDXZ4.dat",
  "intensities_log_plot": "https://www.sasbdb.org/media/intensities_files/scattering_plots/SASDXZ4_dat_img.png",
  "intensities_kratky_plot": "https://www.sasbdb.org/media/intensities_files/scattering_plots/SASDXZ4_kratky_img.png",
  "pddf_plot": "https://www.sasbdb.org/media/p_of_R_files/pofr_images/SASDXZ4_pofr_img.png",
  "intensities_guinier_plot": "https://www.sasbdb.org/media/intensities_files/scattering_plots/SASDXZ4_guinier_img.png",
  "sascif_data": "https://www.sasbdb.org/media/sascif/sascif_files/SASDXZ4.sascif",
  "experiment": {
    "instrument": {
      "detector": {
        "type": null,
        "name": "Pilatus3 2M",
        "resolution": 0.172
      },
      "name": "ESRF",
      "city": "Grenoble",
      "country": "France",
      "beamline_name": "BM29",
      "beam_geometry": "point",
      "type_of_source": "X-ray synchrotron",
      "point_source": null,
      "line_collimation": null,
      "sample_path_length": null,
      "line_collimation_slitlength": null,
      "line_collimation_integrationwidth": null,
      "xray_energy": null,
      "beam_profile_ah": null,
      "beam_profile_al": null
    },
    "sample": {
      "molecule": [
        {
          "long_name": "Alpha-hemolysin translocation ATP-binding protein HlyB",
          "short_name": "HlyB",
          "sequence": "MGNSDSCHKIDYGLYALEILAQYHNVSVNPEEIKHRFDTDGTGLGLTSWLLAAKSLELKVKQVKKTIDRLNFISLPALVWREDGRHFILTKVSKEANRYLIFDLEQRNPRVLEQSEFEALYQGHIILIASRSSVAGKLAKFDFTWFIPAIIKYRRIFIETLVVSVFLQLFALITPLFFQVVMDKVLVHRGFSTLNVITVALSVVVVFEIILSGLRTYIFAHSTSRIDVELGAKLFRHLLALPISYFESRRVGDTVARVRELDQIRNFLTGQALTSVLDLLFSFIFFAVMWYYSPKLTLVILFSLPCYAAWSVFISPILRRRLDDKFSRNADNQSFLVESVTAINTIKAMAVSPQMTNIWDKQLAGYVAAGFKVTVLATIGQQGIQLIQKTVMIINLWLGAHLVISGDLSIGQLIAFNMLAGQIVAPVIRLAQIWQDFQQVGISVTRLGDVLNSPTESYHGKLALPEINGDITFRNIRFRYKPDSPVILDNINLSIKQGEVIGIVGRSGSGKSTLTKLIQRFYIPENGQVLIDGHDLALADPNWLRRQVGVVLQDNVLLNRSIIDNISLANPGMSVEKVIYAAKLAGAHDFISELREGYNTIVGEQGAGLSGGQRQRIAIARALVNNPKILIFDEATSALDYESEHIIMRNMHKICKGRTVIIIAHRLSTVKNADRIIVMEKGKIVEQGKHKELLSEPESLYSYLYQLQSDGIL",
          "organism": "Escherichia coli (strain UTI89 / UPEC)",
          "uniprot_code": "Q1R2T6",
          "uniprot_range_first": 2,
          "uniprot_range_last": 707,
          "oligomerization": "hexamer",
          "molecular_type": "protein",
          "uniprot_sequence": "MDSCHKIDYGLYALEILAQYHNVSVNPEEIKHRFDTDGTGLGLTSWLLAAKSLELKVKQV\nKKTIDRLNFISLPALVWREDGRHFILTKVSKEANRYLIFDLEQRNPRVLEQSEFEALYQG\nHIILIASRSSVAGKLAKFDFTWFIPAIIKYRRIFIETLVVSVFLQLFALITPLFFQVVMD\nKVLVHRGFSTLNVITVALSVVVVFEIILSGLRTYIFAHSTSRIDVELGAKLFRHLLALPI\nSYFESRRVGDTVARVRELDQIRNFLTGQALTSVLDLLFSFIFFAVMWYYSPKLTLVILFS\nLPCYAAWSVFISPILRRRLDDKFSRNADNQSFLVESVTAINTIKAMAVSPQMTNIWDKQL\nAGYVAAGFKVTVLATIGQQGIQLIQKTVMIINLWLGAHLVISGDLSIGQLIAFNMLAGQI\nVAPVIRLAQIWQDFQQVGISVTRLGDVLNSPTESYHGKLALPEINGDITFRNIRFRYKPD\nSPVILDNINLSIKQGEVIGIVGRSGSGKSTLTKLIQRFYIPENGQVLIDGHDLALADPNW\nLRRQVGVVLQDNVLLNRSIIDNISLANPGMSVEKVIYAAKLAGAHDFISELREGYNTIVG\nEQGAGLSGGQRQRIAIARALVNNPKILIFDEATSALDYESEHIIMRNMHKICKGRTVIII\nAHRLSTVKNADRIIVMEKGKIVEQGKHKELLSEPESLYSYLYQLQSD",
          "mw": 80.069,
          "total_mw": 480.414,
          "number_molecules": 6,
          "complex_state": false,
          "deuteration": null,
          "molecule_source": "biological",
          "molecule_description": "Oligomeric state is a trimer of dimers. The protein construct contains an addition four non-native amino acids at the N-terminus (MGNS)."
        },
        {
          "long_name": "HlyA (GFP-Hemolysin with Flag-Tag insertion)",
          "short_name": "HlyA",
          "sequence": "MHHHHHHGENLYFQGVSKGEELFTGVVPILVELDGDVNGHKFSVSGEGEGDATYGKLTLKFICTTGKLPVPWPTLVTTLTYGVQCFSRYPDHMKQHDFFKSAMPEGYVQERTIFFKDDGNYKTRAEVKFEGDTLVNRIELKGIDFKEDGNILGHKLEYNYNSHNVYIMADKQKNGIKVNFKIRHNIEDGSVQLADHYQQNTPIGDGPVLLPDNHYLSTQSALSKDPNEKRDHMVLLEFVTAAGITLGMDELYKSGKSHPSSIEGRMTTITTAQIKSTLQSAKQSAANKLHSAGQSTKDALKKAAEQTRNAGNRLILLIPKDYKGQGSSLNDLVRTADELGIEVQYDEKNGTAITKQVFGTAEKLIGLTERGVTIFAPQLDKLLQKYQKAGNILGGGAENIGDNLGKAGGILSTFQNFLGTALSSMKIDELIKKQKSGGNVSSSEMAEASIELINQLVDTVASLNNNVNSFSQQLNTLGSVLSNTKHLNGVGNKLQNLPNLDNIGAGLDTVSGILSAISASFILSNADADTRTKAAAGVELTTKVLGNVGKGISQYIIAQRAAQGLSTSAAAAGLIASAVTLAISPLSFLSIADKFKRANKIEEYSQRFKKLGYDGDSLLAAFHKETGAIDASLTTISTVLASVSSGISAAATTSLVGAPVSALVGAVTGIISGILEASKQAMFEHVASKMADVIAEWEKKHGKNYFENGYDARHAAFLEDNFKILSQYNKEYSVERSVLITQQHWDTLIGELAGVTRNGDKTLSGKSYIDYYEEGKRLEKKPDEFQKQVFDPLKGNIDLSDSKSSTLLKFVTPLLTPGEEIRERRQSGKYEYITELLVKGVDKWTVKGVQDKGAVYDYSNLIQHASVGNNQYREIRIESHLGDGDDKVFLSAGSANIYAGKGHDVVYYDKTDTGYLTIDGTKATEAGNYTVTRVLGGDVKVLQEVVKEQEVSVGKRTEKTQYRSYEFTHINGKNLTETDNLDYKDDDDKGGGGSDYKDDDDKGGGGSDYKDDDDKYSVEELIGTTRADKFFGSKFTDIFHGADGDDLIEGNDGNDRLYGDKGNDTLSGGNGDDQLYGGDGNDKLIGGAGNNYLNGGDGDDELQVQGNSLAKNVLFGGKGNDKLYGSEGADLLDGGEGDDLLKGGYGNDIYRYLSGYGHHIIDDDGGKEDKLSLADIDFRDVAFKREGNDLIMYKAEGNVLSIGHKNGITFRNWFEKESGDISNHQIEQIFDKSGRIITPDSLKKALEYQQRNNKASYVYGNDALAYGSQGDLNPLINEISKIISAAGSFDVKEERTAASLLQLSGNASDFSYGRNSITLTTSA",
          "organism": "Escherichia coli",
          "uniprot_code": "A0A236M9V9",
          "uniprot_range_first": 1,
          "uniprot_range_last": 1024,
          "oligomerization": "monomer",
          "molecular_type": "protein",
          "uniprot_sequence": "MTTITTAQIKSTLQSAKQSAANKLHSAGQSTKDALKKAAEQTRNAGNRLILLIPKDYKGQ\nGSSLNDLVRTADELGIEVQYDEKNGTAITKQVFGTAEKLIGLTERGVTIFAPQLDKLLQK\nYQKAGNILGGGAENIGDNLGKAGGILSTFQNFLGTALSSMKIDELIKKQKSGGNVSSSEM\nAEASIELINQLVDTVASLNNNVNSFSQQLNTLGSVLSNTKHLNGVGNKLQNLPNLDNIGA\nGLDTVSGILSAISASFILSNADADTRTKAAAGVELTTKVLGNVGKGISQYIIAQRAAQGL\nSTSAAAAGLIASAVTLAISPLSFLSIADKFKRANKIEEYSQRFKKLGYDGDSLLAAFHKE\nTGAIDASLTTISTVLASVSSGISAAATTSLVGAPVSALVGAVTGIISGILEASKQAMFEH\nVASKMADVIAEWEKKHGKNYFENGYDARHAAFLEDNFKILSQYNKEYSVERSVLITQQHW\nDTLIGELAGVTRNGDKTLSGKSYIDYYEEGKRLEKKPDEFQKQVFDPLKGNIDLSDSKSS\nTLLKFVTPLLTPGEEIRERRQSGKYEYITELLVKGVDKWTVKGVQDKGAVYDYSNLIQHA\nSVGNNQYREIRIESHLGDGDDKVFLSAGSANIYAGKGHDVVYYDKTDTGYLTIDGTKATE\nAGNYTVTRVLGGDVKVLQEVVKEQEVSVGKRTEKTQYRSYEFTHINGKNLTETDNLYSVE\nELIGTTRADKFFGSKFTDIFHGADGDDLIEGNDGNDRLYGDKGNDTLSGGNGDDQLYGGD\nGNDKLIGGAGNNYLNGGDGDDELQVQGNSLAKNVLFGGKGNDKLYGSEGADLLDGGEGDD\nLLKGGYGNDIYRYLSVYGHHIIDDDGGKEDKLSLADIDFRDVAFKREGNDLIMYKAEGNV\nLSIGHKNGITFRNWFEKESGDISNHQIEQIFDKSGRIITPDSLKKALEYQQRNNKASYVY\nGNDALAYGSQGDLNPLINEISKIISAAGSFDVKEERTAASLLQLSGNASDFSYGRNSITL\nTTSA",
          "mw": 143.637,
          "total_mw": 143.637,
          "number_molecules": 1,
          "complex_state": false,
          "deuteration": null,
          "molecule_source": "biological",
          "molecule_description": "HlyA sequence with an additional polyhistidine-tagged eGFP (green fluorescent protein) fused to the N-terminus (amino acids 1-265 of the construct used for SAXS). The native HlyA sequence also contains and an engineered Flag tag inserted between amino acids 716-717 (UniProt numbering). HlyA is the substrate of the Hly T1SS complex and is transported unfolded, and then folds in the extracellular space. The fast folding GFP stalls the Hly T1SS complex because it cannot enter the channel in a folded state."
        },
        {
          "long_name": "Membrane fusion protein (MFP) family protein (R14C; L229V)",
          "short_name": "HlyD",
          "sequence": "MKTWLMGFSEFLLCYKLVWSETWKIRKQLDTPVREKDENEFLPAHLELIETPVSRRPRLVAYFIMGFLVIAVILSVLGQVEIVATANGKLTLSGRSKEIKPIENSIVKEIIVKEGESVRKGDVLLKLTALGAEADTLKTQSSLLQTRLEQTRYQILSRSIELNKLPELKLPDEPYFQNVSEEEVLRLTSLIKEQFSTWQNQKYQKELNLDKKRAERLTILARINRYENVSRVEKSRLDDFRSLLHKQAIAKHAVLEQENKYVEAANELRVYKSQLEQIESEILSAKEEYQLVTQLFKNEILDKLRQTTDSIELLTLELEKNEERQQASVIRAPVSGKVQQLKVHTEGGVVTTAETLMVIVPEDDTLEVTALVQNKDIGFINVGQNAIIKVEAFPYTRYGYLVGKVKNINLDAIEDQKLGLVFNVIVSVEENDLSTGNKHIPLSSGMAVTAEIKTGMRSVISYLLSPLEESVTESLHER",
          "organism": "Escherichia coli (strain UTI89 / UPEC)",
          "uniprot_code": "Q1R2T7",
          "uniprot_range_first": 1,
          "uniprot_range_last": 478,
          "oligomerization": "hexamer",
          "molecular_type": "protein",
          "uniprot_sequence": "MKTWLMGFSEFLLRYKLVWSETWKIRKQLDTPVREKDENEFLPAHLELIETPVSRRPRLV\nAYFIMGFLVIAVILSVLGQVEIVATANGKLTLSGRSKEIKPIENSIVKEIIVKEGESVRK\nGDVLLKLTALGAEADTLKTQSSLLQTRLEQTRYQILSRSIELNKLPELKLPDEPYFQNVS\nEEEVLRLTSLIKEQFSTWQNQKYQKELNLDKKRAERLTILARINRYENLSRVEKSRLDDF\nRSLLHKQAIAKHAVLEQENKYVEAANELRVYKSQLEQIESEILSAKEEYQLVTQLFKNEI\nLDKLRQTTDSIELLTLELEKNEERQQASVIRAPVSGKVQQLKVHTEGGVVTTAETLMVIV\nPEDDTLEVTALVQNKDIGFINVGQNAIIKVEAFPYTRYGYLVGKVKNINLDAIEDQKLGL\nVFNVIVSVEENDLSTGNKHIPLSSGMAVTAEIKTGMRSVISYLLSPLEESVTESLHER",
          "mw": 54.507,
          "total_mw": 327.042,
          "number_molecules": 6,
          "complex_state": false,
          "deuteration": null,
          "molecule_source": "biological",
          "molecule_description": ""
        },
        {
          "long_name": "Outer membrane protein TolC",
          "short_name": "TolC",
          "sequence": "MKKLLPILIGLSLSGFSSLSQAENLMQVYQQARLSNPELRKSAADRDAAFEKINEARSPLLPQLGLGADYTYSNGYRDANGINSNATSASLQLTQSIFDMSKWRALTLQEKAAGIQDVTYQTDQQTLILNTATAYFNVLNAIDVLSYTQAQKEAIYRQLDQTTQRFNVGLVAITDVQNARAQYDTVLANEVTARNNLDNAVEQLRQITGNYYPELAALNVENFKTDKPQPVNALLKEAEKRNLSLLQARLSQDLAREQIRQAQDGHLPTLDLTASTGISDTSYSGSKTRGAAGTQYDDSNMGQNKVGLSFSLPIYQGGMVNSQVKQAQYNFVGASEQLESAHRSVVQTVRSSFNNINASISSINAYKQAVVSAQSSLDAMEAGYSVGTRTIVDVLDATTTLYNAKQELANARYNYLINQLNIKSALGTLNEQDLLALNNALSKPVSTNPENVAPQTPEQNAIADGYAPDSPAPVVQQTSARTTTSNGHNPFRN",
          "organism": "Escherichia coli (strain K12)",
          "uniprot_code": "P02930",
          "uniprot_range_first": 1,
          "uniprot_range_last": 493,
          "oligomerization": "trimer",
          "molecular_type": "protein",
          "uniprot_sequence": "MKKLLPILIGLSLSGFSSLSQAENLMQVYQQARLSNPELRKSAADRDAAFEKINEARSPL\nLPQLGLGADYTYSNGYRDANGINSNATSASLQLTQSIFDMSKWRALTLQEKAAGIQDVTY\nQTDQQTLILNTATAYFNVLNAIDVLSYTQAQKEAIYRQLDQTTQRFNVGLVAITDVQNAR\nAQYDTVLANEVTARNNLDNAVEQLRQITGNYYPELAALNVENFKTDKPQPVNALLKEAEK\nRNLSLLQARLSQDLAREQIRQAQDGHLPTLDLTASTGISDTSYSGSKTRGAAGTQYDDSN\nMGQNKVGLSFSLPIYQGGMVNSQVKQAQYNFVGASEQLESAHRSVVQTVRSSFNNINASI\nSSINAYKQAVVSAQSSLDAMEAGYSVGTRTIVDVLDATTTLYNAKQELANARYNYLINQL\nNIKSALGTLNEQDLLALNNALSKPVSTNPENVAPQTPEQNAIADGYAPDSPAPVVQQTSA\nRTTTSNGHNPFRN",
          "mw": 53.74,
          "total_mw": 161.22,
          "number_molecules": 3,
          "complex_state": false,
          "deuteration": null,
          "molecule_source": "biological",
          "molecule_description": ""
        }
      ],
      "buffer": {
        "name": "50 mM Tris, 150 mM NaCl, 10 mM CaCl2, 0.0063% glyco-diosgenin (GDN)",
        "concentration_unit": null,
        "comment": null,
        "additive": null,
        "concentration": null,
        "pka": null,
        "ph": 7.5,
        "deuteration": null
      },
      "purity_method": null,
      "name": "Hemolysin A Type 1 Secretion System (Hly T1SS)",
      "ext_coefficient": null,
      "contrast": null,
      "specific_vol": null,
      "dry_vol": null,
      "absorbption": null,
      "deuteration": null,
      "mixture": null
    },
    "contributor": [
      {
        "affiliation": [
          {
            "short_name": null,
            "address": "Düsseldorf, Germany",
            "full_name": "Heinrich Heine University Düsseldorf",
            "webpage": "https://www.uni-duesseldorf.de"
          }
        ],
        "contributor_name": "Jens",
        "contributor_surname": "Reiners",
        "orcid": ""
      }
    ],
    "concentration_method": null,
    "concentration_unit": null,
    "date": "2023-06-29",
    "storage_temperature": 10.0,
    "cell_temperature": 10.0,
    "exposure_time": 1.0,
    "number_of_frames": 10,
    "wavelength": 0.099,
    "sample_detector_distance": 2.813,
    "concentration_min": null,
    "concentration_max": 0.5,
    "sample_volume": null,
    "flow_rate": null,
    "s_min": 0.063,
    "s_max": 5.21,
    "total_exposure_time": null,
    "seccolumn": null
  },
  "fits": [
    {
      "models": [
        {
          "model_plot": "https://www.sasbdb.org/media/pdb_file/images/SASDXZ4_fit1_model1_img.png",
          "software": "DAMMIF",
          "pdb_link": [],
          "model_title": null,
          "type_of_model": "dummy",
          "software_version": null,
          "model_data": "https://www.sasbdb.org/media/pdb_file/SASDXZ4_fit1_model1.cif",
          "model_mw": null,
          "bead_radius": null,
          "log": "https://www.sasbdb.org/media/log_files/T1P3da19_16.log",
          "symmetry": "P3",
          "comment": null,
          "user": 402
        }
      ],
      "fit_unit": "1/A",
      "fit_plot": "https://www.sasbdb.org/media/fitting_files/scattering_plots/SASDXZ4_fit1_fixed_fit_img.png",
      "software": "DAMMIF",
      "chi_square_value": 1.071,
      "p_value": 0.5185,
      "fit_residual_plot": "SASDXZ4_fit1_fitresiduals_img.png",
      "fit_data": "https://www.sasbdb.org/media/fitting_files/SASDXZ4_fit1.fir",
      "fit_log": "https://www.sasbdb.org/media/fitting_files/log_files/T1P3da19_16.log",
      "software_version": null,
      "description": ""
    }
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  "estimated_volume_method": null,
  "pddf_software": "ATSAS GNOM",
  "pddf_software_version": "5.0",
  "i0_calibration_standard": null,
  "description": "Glyco-diosgenin (GDN): https://pubchem.ncbi.nlm.nih.gov/compound/162642462",
  "experiment_description": "Synchrotron SAXS data from solutions of Hemolysin A Type 1 Secretion System (Hly T1SS) in 50 mM Tris, 150 mM NaCl, 10 mM CaCl2, 0.0063% glyco-diosgenin (GDN), pH 7.5 were collected on the BM29 beam line at the ESRF (Grenoble, France) using a Pilatus3 2M detector at a sample-detector distance of 2.8 m and at a wavelength of λ = 0.099 nm (I(s) vs s, where s = 4πsinθ/λ, and 2θ is the scattering angle). One solute concentration of 0.50 mg/ml was measured at 10°C. 10 successive 1 second frames were collected. The data were normalized to the intensity of the transmitted beam and radially averaged; the scattering of the solvent-blank was subtracted.",
  "tags": [],
  "intensity_unit": "1/cm",
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  "experimental_mw_error": null,
  "guinier_i0_mw": 1042.61,
  "guinier_i0_mw_error": null,
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  "porod_mw_error": null,
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  "pddf_i0_error": null,
  "guinier_i0": 1042.61,
  "guinier_i0_error": null,
  "pddf_rg": 12.17,
  "pddf_rg_error": null,
  "guinier_rg": 11.35,
  "guinier_rg_error": 0.103,
  "pddf_dmax": 46.2,
  "pddf_dmax_error": null,
  "porod_volume": 2837.0,
  "porod_volume_error": null,
  "estimated_volume": null,
  "estimated_volume_error": null,
  "guinier_point_first": 1,
  "guinier_point_last": 11,
  "pddf_point_first": null,
  "pddf_point_last": null,
  "i0_calibration_standard_data": null,
  "intensities_log_log_plot": "SASDXZ4_datloglog_img.png",
  "symmetry": null,
  "last_modified": "2025-10-13T13:47:22.578529+02:00",
  "bragg_peak": []
}

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  "finished_at": "2026-08-11T14:35:43.115504+00:00",
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