SASDFX7

Aquifex aeolicus McoA metaloxidase deletion mutant ∆337-346 (MCoA∆337-346)

Data type: SASBDB experimental data Status: Published Curve type: SEC-SAS Last updated: 2020-06-09T12:07:53.850745+02:00
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1. Samples, Components and Experimental Conditions Sample & Experiment

Sample 1 · Aquifex aeolicus McoA metaloxidase deletion mutant ∆337-346 (MCoA∆337-346)

Concentration— – 10.0 Buffer / pH50 mM Tris-HCl, 150 mM NaCl, 2 mM TCEP / 7.5
Experimental temperature20.0 Facility / beamlineDiamond Light Source / B21
Wavelength0.0914 nmExposure3.0 s × 885

Molecular Components

ComponentType / organismUniProt and ConstructOligomeric StateMolecular weight
Aquifex aeolicus McoA metaloxidase ∆337-346
View sequence
>MCOA∆337-346MLSKQSLNIPGYFLFPDGQRVSITAKWTTLEVIPGKSTDMLVYEIDNEYNPVIFLRKGQTFSADFVNNSGEDSIIHWHGFRAPWKSDGHPYYAVKDGETYSYPDFTIIDRSGTYFYHPHPHGRTGYQVYYGLAGMIIIEDEDEDNLKQALDLEYGVIDIPLIIQDKTFDSSGQLVYNPMGHMGFWGDTILVNLTPNPYMDVERKIYRFRILNGSNARPYRLALLRGNQRMRFWVIGVEGGLLDTPKEVNEILVAPGERIDILVDFRDASVNDVIKLYNFPHNLIGMGMIGMRMGNGMNMDMGMADNSEFEVMEFRVTKDSAYDKSIPQRLSEVTPINTDGAQVQRITLGMRRMVFTINGETWEDGYANPQDINNPKVLFEQNNGDVVIIEYVNNTGMYHPMHIHGFQFQVLERSLGPLRATDLGWKDTVIVAPMETVRIAVDMSHPYNEHQIYLLHCHILEHHDEGMMVNYRVNA
proteinAquifex aeolicusO6720644–527monomerMolecule count 154.43 kDa

Experimental Curves

CurvePoints / columnsq rangeUncertainty qualityNegative-intensity pointsSource file
11660[3]0.0032–0.3695583 1/AHas uncertainty columnMissing 08sasbdb/entries/x7/sasdfx7/source/SASDFX7.dat
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2. Measurements Reported by SASBDB Reported Results

MetricMethodValueUncertaintyUnit
dmaxP(r)7.01—Å
i0Guinier0.085270.0001arbitrary
i0P(r)0.08495—arbitrary
mwExperimental48.2—kDa
mwPorod48.625—kDa
porod_volumePorod77.8—ų
rgGuinier2.2860.05Å
rgP(r)2.25—Å

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 name50 mM Tris-HCl, 150 mM NaCl, 2 mM TCEPBuffer concentration—
pH7.5Additives—
Buffer description—
Purity measurement method—Extinction coefficient—
Absorbance—Scattering contrast—
Specific volume / dry volume— / —Mixture / deuteration— / —

Acquisition Conditions and Instrument

Measurement date2017-12-04Storage / measurement temperature20.0 / 20.0
Exposure time3.0Frames885
Wavelength0.0914Sample-to-detector distance2.69
SourceX-ray synchrotronDetectorPilatus 2M
Facility / beamlineDiamond Light Source / B21 · Didcot, UK
q range0.032 – 3.696Sample volume / flow rate45.0 / 0.16

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:179 field values
Field pathRaw value
codeSASDFX7
statusPublished
type_of_curveSEC-SAS
angular_unit1/A
project.titleThe Methionine-Rich Loop of Multicopper Oxidase McoA follows Open-To-Close Transitions with a Role in Enzyme Catalysis
project.publication.titleThe Methionine-Rich Loop of Multicopper Oxidase McoA follows Open-To-Close Transitions with a Role in Enzyme Catalysis
project.publication.author_listBorges P, Brissos V, Hernandez G, Masgrau L, Lucas M, Monza E, Frazão C, Cordeiro T, Martins L
project.publication.journalACS Catalysis
project.publication.doi10.1021/acscatal.0c01623
project.publication.pmidnull
project.publication.published_date2020 Jun 02
project.statusreleased
project.submitted_date2019-06-18
project.released_date2020-06-09
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experiment.instrument.detector.typenull
experiment.instrument.detector.namePilatus 2M
experiment.instrument.detector.resolutionnull
experiment.instrument.nameDiamond Light Source
experiment.instrument.cityDidcot
experiment.instrument.countryUK
experiment.instrument.beamline_nameB21
experiment.instrument.beam_geometry1 x 5 mm
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_nameAquifex aeolicus McoA metaloxidase ∆337-346
experiment.sample.molecule[0].short_nameMcoA∆337-346
experiment.sample.molecule[0].sequence>McoA∆337-346 MLSKQSLNIPGYFLFPDGQRVSITAKWTTLEVIPGKSTDMLVYEIDNEYNPVIFLRKGQT FSADFVNNSGEDSIIHWHGFRAPWKSDGHPYYAVKDGETYSYPDFTIIDRSGTYFYHPHP HGRTGYQVYYGLAGMIIIEDEDEDNLKQALDLEYGVIDIPLIIQDKTFDSSGQLVYNPMG HMGFWGDTILVNLTPNPYMDVERKIYRFRILNGSNARPYRLALLRGNQRMRFWVIGVEGG LLDTPKEVNEILVAPGERIDILVDFRDASVNDVIKLYNFPHNLIGMGMIGMRMGNGMNMD MGMADNSEFEVMEFRVTKDSAYDKSIPQRLSEVTPINTDGAQVQRITLGMRRMVFTINGE TWEDGYANPQDINNPKVLFEQNNGDVVIIEYVNNTGMYHPMHIHGFQFQVLERSLGPLRA TDLGWKDTVIVAPMETVRIAVDMSHPYNEHQIYLLHCHILEHHDEGMMVNYRVNA
experiment.sample.molecule[0].organismAquifex aeolicus
experiment.sample.molecule[0].uniprot_codeO67206
experiment.sample.molecule[0].uniprot_range_first44
experiment.sample.molecule[0].uniprot_range_last527
experiment.sample.molecule[0].oligomerizationmonomer
experiment.sample.molecule[0].molecular_typeprotein
experiment.sample.molecule[0].uniprot_sequenceMDRRKFIKTSLFSALGFSVGGLSLLSCGGGGTTGSSSGQGSGTLSKQSLNIPGYFLFPDG QRVSITAKWTTLEVIPGKSTDMLVYEIDNEYNPVIFLRKGQTFSADFVNNSGEDSIIHWH GFRAPWKSDGHPYYAVKDGETYSYPDFTIIDRSGTYFYHPHPHGRTGYQVYYGLAGMIII EDEDEDNLKQALDLEYGVIDIPLIIQDKTFDSSGQLVYNPMGHMGFWGDTILVNLTPNPY MDVERKIYRFRILNGSNARPYRLALLRGNQRMRFWVIGVEGGLLDTPKEVNEILVAPGER IDILVDFRDASVNDVIKLYNFPHNLIGMGMIGMRMGMGMERGMGMGNGMNMDMGMADNSE FEVMEFRVTKDSAYDKSIPQRLSEVTPINTDGAQVQRITLGMRRMVFTINGETWEDGYAN PQDINNPKVLFEQNNGDVVIIEYVNNTGMYHPMHIHGFQFQVLERSLGPLRATDLGWKDT VIVAPMETVRIAVDMSHPYNEHQIYLLHCHILEHHDEGMMVNYRVNA
experiment.sample.molecule[0].mw54.43
experiment.sample.molecule[0].total_mw54.43
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.name50 mM Tris-HCl, 150 mM NaCl, 2 mM TCEP
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.nameAquifex aeolicus McoA metaloxidase deletion mutant ∆337-346 (MCoA∆337-346)
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].addressOeiras, Portugal
experiment.contributor[0].affiliation[0].full_nameInstituto de Tecnologia Química e Biológica António Xavier, Universidade de Lisboa
experiment.contributor[0].affiliation[0].webpagehttp://www.itqb.unl.pt
experiment.contributor[0].contributor_nameTiago
experiment.contributor[0].contributor_surnameCordeiro
experiment.contributor[0].orcidhttps://orcid.org/0000-0003-2663-3220
experiment.concentration_methodnull
experiment.concentration_unitnull
experiment.date2017-12-04
experiment.storage_temperature20.0
experiment.cell_temperature20.0
experiment.exposure_time3.0
experiment.number_of_frames885
experiment.wavelength0.0914
experiment.sample_detector_distance2.69
experiment.concentration_minnull
experiment.concentration_max10.0
experiment.sample_volume45.0
experiment.flow_rate0.16
experiment.s_min0.032
experiment.s_max3.696
experiment.total_exposure_timenull
experiment.seccolumn19
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fits[0].p_value0.958828
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fits[1].p_value0.794454
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fits[1].description
estimated_volume_methodnull
pddf_softwareATSAS GNOM
pddf_software_version5.0
i0_calibration_standardnull
descriptionnull
experiment_descriptionSynchrotron SAXS data from solutions of MCoA∆337-346 in 50 mM Tris-HCl, 150 mM NaCl, 2 mM TCEP, pH 7.5 were collected on the B21 beam line at the Diamond Light Source (Didcot, UK) using a Pilatus 2M detector at a sample-detector distance of 2.7 m and at a wavelength of λ = 0.0914 nm (I(s) vs s, where s = 4πsinθ/λ, and 2θ is the scattering angle). In-line size-exclusion chromatography (SEC) SAS was employed. The SEC parameters were as follows: A 45.00 μl sample at 10 mg/ml was injected at a 0.16 ml/min flow rate onto a Shodex KW403 column at 20°C. 885 successive 3 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 from the sample elution peak frames.
tags[]
intensity_unitarbitrary
experimental_mw48.2
experimental_mw_errornull
guinier_i0_mwnull
guinier_i0_mw_errornull
porod_mw48.625
porod_mw_errornull
pddf_i00.08495
pddf_i0_errornull
guinier_i00.08527
guinier_i0_error0.0001
pddf_rg2.25
pddf_rg_errornull
guinier_rg2.286
guinier_rg_error0.05
pddf_dmax7.01
pddf_dmax_errornull
porod_volume77.8
porod_volume_errornull
estimated_volumenull
estimated_volume_errornull
guinier_point_first48
guinier_point_last244
pddf_point_firstnull
pddf_point_lastnull
i0_calibration_standard_datanull
intensities_log_log_plotSASDFX7_datloglog_img.png
symmetrynull
last_modified2020-06-09T12:07:53.850745+02:00
bragg_peak[]
manifest.json:36 field values
Field pathRaw value
codeSASDFX7
statussuccess
started_at2026-08-11T16:32:56.437290+00:00
finished_at2026-08-11T16:33:06.221476+00:00
source_last_modified2020-06-09T12:07:53.850745+02:00
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View the complete summary.json source
{
  "code": "SASDFX7",
  "status": "Published",
  "type_of_curve": "SEC-SAS",
  "angular_unit": "1/A",
  "project": {
    "title": "The Methionine-Rich Loop of Multicopper Oxidase McoA follows Open-To-Close Transitions with a Role in Enzyme Catalysis",
    "publication": {
      "title": "The Methionine-Rich Loop of Multicopper Oxidase McoA follows Open-To-Close Transitions with a Role in Enzyme Catalysis",
      "author_list": "Borges P, Brissos V, Hernandez G, Masgrau L, Lucas M, Monza E, Frazão C, Cordeiro T, Martins L",
      "journal": "ACS Catalysis",
      "doi": "10.1021/acscatal.0c01623",
      "pmid": null,
      "published_date": "2020 Jun 02"
    },
    "status": "released",
    "submitted_date": "2019-06-18",
    "released_date": "2020-06-09"
  },
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        "type": null,
        "name": "Pilatus 2M",
        "resolution": null
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View the complete manifest.json source
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