SASDBU7

DNA binding domain (DBD) of chromo domain-containing protein 1 (Chd1: 1009-1274)

Data type: SASBDB experimental data Status: Published Curve type: Merged Last updated: 2023-05-25T11:21:52.654103+02:00

The DNA binding module of Saccharomyces cerevisiae Chd1 protein.

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1. Samples, Components and Experimental Conditions Sample & Experiment

Sample 1 · DNA binding domain (DBD) of chromo domain-containing protein 1 (Chd1: 1009-1274)

Concentration1.2 – 9.9 Buffer / pH50mM Hepes 150mM NaCl / 7.5
Experimental temperature10.0 Facility / beamlineDORIS III, DESY / EMBL X33
Wavelength0.154 nmExposure30.0 s × —

Molecular Components

ComponentType / organismUniProt and ConstructOligomeric StateMolecular weight
chromodomain helicase DNA binding domain
View sequence
RRARANDMDSIGESEVRALYKAILKFGNLKEILDELIADGTLPVKSFEKYGETYDEMMEAAKDCVHEEEKNRKEILEKLEKHATAYRAKLKSGEIKAENQPKDNPLTRLSLKKREKKAVLFNFKGVKSLNAESLLSRVEDLKYLKNLINSNYKDDPLKFSLGNNTPKPVQNWSSNWTKEEDEKLLIGVFKYGYGSWTQIRDDPFLGITDKIFLNEVHNPVAKKSASSSDTTPTPSKKGKGITGSSKKVPGAIHLGRRVDYLLSFLRGGLNTKSPSA
proteinSaccharomyces cerevisiaeP326571009–1274monomerMolecule count 131.096 kDa

Experimental Curves

CurvePoints / columnsq rangeUncertainty qualityNegative-intensity pointsSource file
12294[3]0.120136–6.23701 1/nmHas uncertainty columnMissing 02sasbdb/entries/u7/sasdbu7/source/SASDBU7.dat
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2. Measurements Reported by SASBDB Reported Results

MetricMethodValueUncertaintyUnit
dmaxP(r)8.3—nm
i0Guinier34.630.039—
i0P(r)34.480.033—
mwExperimental31.663—kDa
mwGuinier I(0)31.663—kDa
rgGuinier2.60.06nm
rgP(r)2.60.003nm

These values are reported by SASBDB; SAXSdb did not recalculate them from the experimental curve.

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3. Source Fits and Models Source Fits & Models

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4. Source File Index Source Files

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5. Experiment Description and Publication Experiment & Publication

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6. Complete Source Record Complete Source Record

The following content comes directly from the SASBDB entry. Missing values are shown as “—”; SAXSdb does not infer undeclared units.

Open the original SASBDB entry

Buffer and Sample Properties

Buffer name50mM Hepes 150mM NaClBuffer concentration—
pH7.5Additives—
Buffer description—
Purity measurement method—Extinction coefficient—
Absorbance—Scattering contrast—
Specific volume / dry volume— / —Mixture / deuteration— / —

Acquisition Conditions and Instrument

Measurement date2009-11-20Storage / measurement temperature10.0 / 10.0
Exposure time30.0Frames—
Wavelength0.154Sample-to-detector distance5.0
SourceX-ray synchrotronDetectorPilatus 1M-W
Facility / beamlineDORIS III, DESY / EMBL X33 · Hamburg, Germany
q range0.12 – 6.237Sample volume / flow rate— / —

Original SASBDB Plots

Experimental I(q)
Experimental I(q)
Experimental I(q), log-log
Experimental I(q), log-log
Guinier plot
Guinier plot
Kratky plot
Kratky plot
P(r) plot
P(r) plot

Downloadable Files

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All source fields (unfiltered)

Every source field is expanded here, including empty values, list members and fields already shown above.

summary.json:156 field values
Field pathRaw value
codeSASDBU7
statusPublished
type_of_curveMerged
angular_unit1/nm
project.titleStructural reorganization of the chromatin remodeling enzyme Chd1 upon engagement with nucleosomes.
project.publication.titleStructural reorganization of the chromatin remodeling enzyme Chd1 upon engagement with nucleosomes.
project.publication.author_listSundaramoorthy R, Hughes AL, Singh V, Wiechens N, Ryan DP, El-Mkami H, Petoukhov M, Svergun DI, Treutlein B, Quack S, Fischer M, Michaelis J, Böttcher B, Norman DG, Owen-Hughes T
project.publication.journalElife
project.publication.doi10.7554/eLife.22510
project.publication.pmid28332978
project.publication.published_date2017 Mar 23
project.statusreleased
project.submitted_date2016-11-26
project.released_date2017-05-02
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sascif_datahttps://www.sasbdb.org/media/sascif/sascif_files/SASDBU7.sascif
experiment.instrument.detector.typeCustom-built
experiment.instrument.detector.namePilatus 1M-W
experiment.instrument.detector.resolution0.172
experiment.instrument.nameDORIS III, DESY
experiment.instrument.cityHamburg
experiment.instrument.countryGermany
experiment.instrument.beamline_nameEMBL X33
experiment.instrument.beam_geometry0.60
experiment.instrument.type_of_sourceX-ray synchrotron
experiment.instrument.point_sourcenull
experiment.instrument.line_collimationnull
experiment.instrument.sample_path_lengthnull
experiment.instrument.line_collimation_slitlengthnull
experiment.instrument.line_collimation_integrationwidthnull
experiment.instrument.xray_energynull
experiment.instrument.beam_profile_ahnull
experiment.instrument.beam_profile_alnull
experiment.sample.molecule[0].long_namechromodomain helicase DNA binding domain
experiment.sample.molecule[0].short_nameChd1-DBD
experiment.sample.molecule[0].sequenceRRARANDMDSIGESEVRALYKAILKFGNLKEILDELIADGTLPVKSFEKYGETYDEMMEAAKDCVHEEEKN RKEILEKLEK HATAYRAKLK SGEIKAENQP KDNPLTRLSL KKREKKAVLF NFKGVKSLNA ESLLSRVEDL KYLKNLINSN YKDDPLKFSL GNNTPKPVQN WSSNWTKEED EKLLIGVFKY GYGSWTQIRD DPFLGITDKI FLNEVHNPVA KKSASSSDTT PTPSKKGKGI TGSSKKVPGA IHLGRRVDYL LSFLRGGLNT KSPSA
experiment.sample.molecule[0].organismSaccharomyces cerevisiae
experiment.sample.molecule[0].uniprot_codeP32657
experiment.sample.molecule[0].uniprot_range_first1009
experiment.sample.molecule[0].uniprot_range_last1274
experiment.sample.molecule[0].oligomerizationmonomer
experiment.sample.molecule[0].molecular_typeprotein
experiment.sample.molecule[0].uniprot_sequenceMAAKDISTEVLQNPELYGLRRSHRAAAHQQNYFNDSDDEDDEDNIKQSRRKRMTTIEDDE DEFEDEEGEEDSGEDEDEEDFEEDDDYYGSPIKQNRSKPKSRTKSKSKSKPKSQSEKQST VKIPTRFSNRQNKTVNYNIDYSDDDLLESEDDYGSEEALSEENVHEASANPQPEDFHGID IVINHRLKTSLEEGKVLEKTVPDLNNCKENYEFLIKWTDESHLHNTWETYESIGQVRGLK RLDNYCKQFIIEDQQVRLDPYVTAEDIEIMDMERERRLDEFEEFHVPERIIDSQRASLED GTSQLQYLVKWRRLNYDEATWENATDIVKLAPEQVKHFQNRENSKILPQYSSNYTSQRPR FEKLSVQPPFIKGGELRDFQLTGINWMAFLWSKGDNGILADEMGLGKTVQTVAFISWLIF ARRQNGPHIIVVPLSTMPAWLDTFEKWAPDLNCICYMGNQKSRDTIREYEFYTNPRAKGK KTMKFNVLLTTYEYILKDRAELGSIKWQFMAVDEAHRLKNAESSLYESLNSFKVANRMLI TGTPLQNNIKELAALVNFLMPGRFTIDQEIDFENQDEEQEEYIHDLHRRIQPFILRRLKK DVEKSLPSKTERILRVELSDVQTEYYKNILTKNYSALTAGAKGGHFSLLNIMNELKKASN HPYLFDNAEERVLQKFGDGKMTRENVLRGLIMSSGKMVLLDQLLTRLKKDGHRVLIFSQM VRMLDILGDYLSIKGINFQRLDGTVPSAQRRISIDHFNSPDSNDFVFLLSTRAGGLGINL MTADTVVIFDSDWNPQADLQAMARAHRIGQKNHVMVYRLVSKDTVEEEVLERARKKMILE YAIISLGVTDGNKYTKKNEPNAGELSAILKFGAGNMFTATDNQKKLEDLNLDDVLNHAED HVTTPDLGESHLGGEEFLKQFEVTDYKADIDWDDIIPEEELKKLQDEEQKRKDEEYVKEQ LEMMNRRDNALKKIKNSVNGDGTAANSDSDDDSTSRSSRRRARANDMDSIGESEVRALYK AILKFGNLKEILDELIADGTLPVKSFEKYGETYDEMMEAAKDCVHEEEKNRKEILEKLEK HATAYRAKLKSGEIKAENQPKDNPLTRLSLKKREKKAVLFNFKGVKSLNAESLLSRVEDL KYLKNLINSNYKDDPLKFSLGNNTPKPVQNWSSNWTKEEDEKLLIGVFKYGYGSWTQIRD DPFLGITDKIFLNEVHNPVAKKSASSSDTTPTPSKKGKGITGSSKKVPGAIHLGRRVDYL LSFLRGGLNTKSPSADIGSKKLPTGPSKKRQRKPANHSKSMTPEITSSEPANGPPSKRMK ALPKGPAALINNTRLSPNSPTPPLKSKVSRDNGTRQSSNPSSGSAHEKEYDSMDEEDCRH TMSAIRTSLKRLRRGGKSLDRKEWAKILKTELTTIGNHIESQKGSSRKASPEKYRKHLWS YSANFWPADVKSTKLMAMYDKITESQKK
experiment.sample.molecule[0].mw31.096
experiment.sample.molecule[0].total_mw31.096
experiment.sample.molecule[0].number_molecules1
experiment.sample.molecule[0].complex_stateFalse
experiment.sample.molecule[0].deuterationnull
experiment.sample.molecule[0].molecule_sourcebiological
experiment.sample.molecule[0].molecule_descriptionnull
experiment.sample.buffer.name50mM Hepes 150mM NaCl
experiment.sample.buffer.concentration_unitnull
experiment.sample.buffer.commentnull
experiment.sample.buffer.additivenull
experiment.sample.buffer.concentrationnull
experiment.sample.buffer.pkanull
experiment.sample.buffer.ph7.5
experiment.sample.buffer.deuterationnull
experiment.sample.purity_methodnull
experiment.sample.nameDNA binding domain (DBD) of chromo domain-containing protein 1 (Chd1: 1009-1274)
experiment.sample.ext_coefficientnull
experiment.sample.contrastnull
experiment.sample.specific_volnull
experiment.sample.dry_volnull
experiment.sample.absorbptionnull
experiment.sample.deuterationnull
experiment.sample.mixturenull
experiment.contributor[0].affiliation[0].short_namenull
experiment.contributor[0].affiliation[0].addressDundee, UK
experiment.contributor[0].affiliation[0].full_nameUniversity of Dundee
experiment.contributor[0].affiliation[0].webpagehttps://www.dundee.ac.uk/
experiment.contributor[0].contributor_nameRamasubramanian
experiment.contributor[0].contributor_surnameSundaramoorthy
experiment.contributor[0].orcidnull
experiment.concentration_methodnull
experiment.concentration_unitnull
experiment.date2009-11-20
experiment.storage_temperature10.0
experiment.cell_temperature10.0
experiment.exposure_time30.0
experiment.number_of_framesnull
experiment.wavelength0.154
experiment.sample_detector_distance5.0
experiment.concentration_min1.2
experiment.concentration_max9.9
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experiment.seccolumnnull
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fits[0].softwareGASBOR
fits[0].chi_square_value2.1
fits[0].p_value0.0
fits[0].fit_residual_plotSASDBU7_fit1_fitresiduals_img.png
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fits[0].descriptionnull
estimated_volume_methodnull
pddf_softwareATSAS GNOM
pddf_software_versionATSAS GNOM
i0_calibration_standardnull
descriptionThe DNA binding module of Saccharomyces cerevisiae Chd1 protein.
experiment_descriptionSynchrotron SAXS data from solutions of the DNA binding domain (DBD) of chromo domain-containing protein 1 (Chd1: 1009-1274) in 50mM HEPES, 150mM NaCl, pH 7.5 were collected on the X33 beam line at the DORIS III storage ring (Hamburg, Germany) using a Pilatus 1M-W detector at a sample-detector distance of 5 m and at a wavelength of λ = 0.154 nm (I(s) vs s, where s = 4πsin θ/λ and 2θ is the scattering angle). Solute concentrations ranging between 1.2 and 9.9 mg/ml were measured at 10°C. The data were normalized to the intensity of the transmitted beam and radially averaged; the scattering of the solvent-blank was subtracted and the different curves were scaled for protein concentration. The low angle data collected at lower concentration were merged with the highest concentration high angle data to yield the final composite scattering curve.
tags[0]X33
intensity_unitnull
experimental_mw31.663
experimental_mw_errornull
guinier_i0_mw31.663
guinier_i0_mw_errornull
porod_mwnull
porod_mw_errornull
pddf_i034.48
pddf_i0_error0.033
guinier_i034.63
guinier_i0_error0.039
pddf_rg2.6
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guinier_rg2.6
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pddf_dmax8.3
pddf_dmax_errornull
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estimated_volume_errornull
guinier_point_first1
guinier_point_last143
pddf_point_firstnull
pddf_point_lastnull
i0_calibration_standard_datanull
intensities_log_log_plotSASDBU7_datloglog_img.png
symmetrynull
last_modified2023-05-25T11:21:52.654103+02:00
bragg_peak[]
manifest.json:36 field values
Field pathRaw value
codeSASDBU7
statussuccess
started_at2026-08-11T15:39:46.518326+00:00
finished_at2026-08-11T15:39:56.171343+00:00
source_last_modified2023-05-25T11:21:52.654103+02:00
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View the complete summary.json source
{
  "code": "SASDBU7",
  "status": "Published",
  "type_of_curve": "Merged",
  "angular_unit": "1/nm",
  "project": {
    "title": "Structural reorganization of the chromatin remodeling enzyme Chd1 upon engagement with nucleosomes.",
    "publication": {
      "title": "Structural reorganization of the chromatin remodeling enzyme Chd1 upon engagement with nucleosomes.",
      "author_list": "Sundaramoorthy R, Hughes AL, Singh V, Wiechens N, Ryan DP, El-Mkami H, Petoukhov M, Svergun DI, Treutlein B, Quack S, Fischer M, Michaelis J, Böttcher B, Norman DG, Owen-Hughes T",
      "journal": "Elife",
      "doi": "10.7554/eLife.22510",
      "pmid": "28332978",
      "published_date": "2017 Mar 23"
    },
    "status": "released",
    "submitted_date": "2016-11-26",
    "released_date": "2017-05-02"
  },
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        "resolution": 0.172
      },
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      "city": "Hamburg",
      "country": "Germany",
      "beamline_name": "EMBL X33",
      "beam_geometry": "0.60",
      "type_of_source": "X-ray synchrotron",
      "point_source": null,
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    },
    "sample": {
      "molecule": [
        {
          "long_name": "chromodomain helicase DNA binding domain",
          "short_name": "Chd1-DBD",
          "sequence": "RRARANDMDSIGESEVRALYKAILKFGNLKEILDELIADGTLPVKSFEKYGETYDEMMEAAKDCVHEEEKN RKEILEKLEK \r\nHATAYRAKLK SGEIKAENQP KDNPLTRLSL KKREKKAVLF NFKGVKSLNA ESLLSRVEDL \r\nKYLKNLINSN YKDDPLKFSL GNNTPKPVQN WSSNWTKEED EKLLIGVFKY GYGSWTQIRD \r\nDPFLGITDKI FLNEVHNPVA KKSASSSDTT PTPSKKGKGI TGSSKKVPGA IHLGRRVDYL \r\nLSFLRGGLNT KSPSA",
          "organism": "Saccharomyces cerevisiae",
          "uniprot_code": "P32657",
          "uniprot_range_first": 1009,
          "uniprot_range_last": 1274,
          "oligomerization": "monomer",
          "molecular_type": "protein",
          "uniprot_sequence": "MAAKDISTEVLQNPELYGLRRSHRAAAHQQNYFNDSDDEDDEDNIKQSRRKRMTTIEDDE\nDEFEDEEGEEDSGEDEDEEDFEEDDDYYGSPIKQNRSKPKSRTKSKSKSKPKSQSEKQST\nVKIPTRFSNRQNKTVNYNIDYSDDDLLESEDDYGSEEALSEENVHEASANPQPEDFHGID\nIVINHRLKTSLEEGKVLEKTVPDLNNCKENYEFLIKWTDESHLHNTWETYESIGQVRGLK\nRLDNYCKQFIIEDQQVRLDPYVTAEDIEIMDMERERRLDEFEEFHVPERIIDSQRASLED\nGTSQLQYLVKWRRLNYDEATWENATDIVKLAPEQVKHFQNRENSKILPQYSSNYTSQRPR\nFEKLSVQPPFIKGGELRDFQLTGINWMAFLWSKGDNGILADEMGLGKTVQTVAFISWLIF\nARRQNGPHIIVVPLSTMPAWLDTFEKWAPDLNCICYMGNQKSRDTIREYEFYTNPRAKGK\nKTMKFNVLLTTYEYILKDRAELGSIKWQFMAVDEAHRLKNAESSLYESLNSFKVANRMLI\nTGTPLQNNIKELAALVNFLMPGRFTIDQEIDFENQDEEQEEYIHDLHRRIQPFILRRLKK\nDVEKSLPSKTERILRVELSDVQTEYYKNILTKNYSALTAGAKGGHFSLLNIMNELKKASN\nHPYLFDNAEERVLQKFGDGKMTRENVLRGLIMSSGKMVLLDQLLTRLKKDGHRVLIFSQM\nVRMLDILGDYLSIKGINFQRLDGTVPSAQRRISIDHFNSPDSNDFVFLLSTRAGGLGINL\nMTADTVVIFDSDWNPQADLQAMARAHRIGQKNHVMVYRLVSKDTVEEEVLERARKKMILE\nYAIISLGVTDGNKYTKKNEPNAGELSAILKFGAGNMFTATDNQKKLEDLNLDDVLNHAED\nHVTTPDLGESHLGGEEFLKQFEVTDYKADIDWDDIIPEEELKKLQDEEQKRKDEEYVKEQ\nLEMMNRRDNALKKIKNSVNGDGTAANSDSDDDSTSRSSRRRARANDMDSIGESEVRALYK\nAILKFGNLKEILDELIADGTLPVKSFEKYGETYDEMMEAAKDCVHEEEKNRKEILEKLEK\nHATAYRAKLKSGEIKAENQPKDNPLTRLSLKKREKKAVLFNFKGVKSLNAESLLSRVEDL\nKYLKNLINSNYKDDPLKFSLGNNTPKPVQNWSSNWTKEEDEKLLIGVFKYGYGSWTQIRD\nDPFLGITDKIFLNEVHNPVAKKSASSSDTTPTPSKKGKGITGSSKKVPGAIHLGRRVDYL\nLSFLRGGLNTKSPSADIGSKKLPTGPSKKRQRKPANHSKSMTPEITSSEPANGPPSKRMK\nALPKGPAALINNTRLSPNSPTPPLKSKVSRDNGTRQSSNPSSGSAHEKEYDSMDEEDCRH\nTMSAIRTSLKRLRRGGKSLDRKEWAKILKTELTTIGNHIESQKGSSRKASPEKYRKHLWS\nYSANFWPADVKSTKLMAMYDKITESQKK",
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          "complex_state": false,
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          "molecule_description": null
        }
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        "name": "50mM Hepes 150mM NaCl",
        "concentration_unit": null,
        "comment": null,
        "additive": null,
        "concentration": null,
        "pka": null,
        "ph": 7.5,
        "deuteration": null
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      "name": "DNA binding domain (DBD) of chromo domain-containing protein 1 (Chd1: 1009-1274)",
      "ext_coefficient": null,
      "contrast": null,
      "specific_vol": null,
      "dry_vol": null,
      "absorbption": null,
      "deuteration": null,
      "mixture": null
    },
    "contributor": [
      {
        "affiliation": [
          {
            "short_name": null,
            "address": "Dundee, UK",
            "full_name": "University of Dundee",
            "webpage": "https://www.dundee.ac.uk/"
          }
        ],
        "contributor_name": "Ramasubramanian",
        "contributor_surname": "Sundaramoorthy",
        "orcid": null
      }
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    "concentration_method": null,
    "concentration_unit": null,
    "date": "2009-11-20",
    "storage_temperature": 10.0,
    "cell_temperature": 10.0,
    "exposure_time": 30.0,
    "number_of_frames": null,
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    "s_min": 0.12,
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    "total_exposure_time": null,
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          "comment": "",
          "user": 184
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  "description": "The DNA binding module of Saccharomyces cerevisiae Chd1 protein.",
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  "last_modified": "2023-05-25T11:21:52.654103+02:00",
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View the complete manifest.json source
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