{"code":"SASDW62","status":"Published","type_of_curve":"Single concentration","angular_unit":"1/A","project":{"title":"Tangled Up in Fibers: How a Multidomain Lytic Polysaccharide Monooxygenase Binds Its Chitin Substrate.","publication":{"title":"Tangled Up in Fibers: How a Multidomain Lytic Polysaccharide Monooxygenase Binds Its Chitin Substrate.","author_list":"Sørensen HV, Montserrat-Canals M, Coder A, Prévost S, Krueger S, Vaaje-Kolstad G, Bjerregaard-Andersen K, Lund R, Krengel U","journal":"ACS Appl Mater Interfaces","doi":"10.1021/acsami.5c24418","pmid":"41709583","published_date":"2026 Feb 18"},"status":"released","submitted_date":"2024-11-19","released_date":"2025-02-09"},"pddf_data":null,"intensities_data":"https://www.sasbdb.org/media/intensities_files/SASDW62.dat","intensities_log_plot":"https://www.sasbdb.org/media/intensities_files/scattering_plots/SASDW62_dat_img.png","intensities_kratky_plot":"https://www.sasbdb.org/media/intensities_files/scattering_plots/SASDW62_kratky_img.png","pddf_plot":null,"intensities_guinier_plot":"https://www.sasbdb.org/media/intensities_files/scattering_plots/SASDW62_guinier_img.png","sascif_data":"https://www.sasbdb.org/media/sascif/sascif_files/SASDW62.sascif","experiment":{"instrument":{"detector":{"type":null,"name":"N/A","resolution":0.508},"name":"NIST Center for Neutron Research","city":"Gaithersburg","country":"United States","beamline_name":"BT5 USANS","beam_geometry":null,"type_of_source":"neutron source","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":"β-chitin nanofibers from squid pens","short_name":"β-chitin","sequence":"(C8H13O5N)n","organism":"Squid","uniprot_code":null,"uniprot_range_first":null,"uniprot_range_last":null,"oligomerization":null,"molecular_type":"other","uniprot_sequence":"","mw":0.203,"total_mw":0.0,"number_molecules":0,"complex_state":false,"deuteration":null,"molecule_source":"biological","molecule_description":"This is a carbohydrate polymer of varying size. Number of molecules and total kDa are not applicable."}],"buffer":{"name":"20 mM acetate, 47% v/v D₂O","concentration_unit":null,"comment":null,"additive":null,"concentration":null,"pka":null,"ph":5.0,"deuteration":null},"purity_method":null,"name":"3 mg/ml β-chitin nanofibers from squid pens in 47 % D₂O - USANS","ext_coefficient":null,"contrast":null,"specific_vol":null,"dry_vol":null,"absorbption":null,"deuteration":null,"mixture":null},"contributor":[],"concentration_method":null,"concentration_unit":null,"date":"2020-12-04","storage_temperature":25.0,"cell_temperature":25.0,"exposure_time":39600.0,"number_of_frames":1,"wavelength":0.24,"sample_detector_distance":30.0,"concentration_min":null,"concentration_max":3.0,"sample_volume":null,"flow_rate":null,"s_min":0.001,"s_max":0.008,"total_exposure_time":null,"seccolumn":null},"fits":[],"estimated_volume_method":null,"pddf_software":null,"pddf_software_version":null,"i0_calibration_standard":null,"description":"Guinier analysis and subsequent Rg, I(0) and MW parameters are not applicable for this entry as the Guinier-region occurs at a much lower s-range than the data includes. The chitin fibers are micrometers long.","experiment_description":"Ultra small angle neutron scattering (USANS) data from solutions of β-chitin nanofibers from squid pens in 20 mM acetate, 47% v/v D₂O, pH 5 were collected on the BT5 USANS instrument at the National Institute of Standards and Technology (NIST; Gaithersburg, MD, United States). Data recorded as I(s) vs s (where s = 4πsinθ/λ, and 2θ is the scattering angle), were collected at a sample concentration of 3 mg/mL at 25 degrees centigrade using the following instrument configuration: Sample-Detector distance, 30 m; Wavelength, 0.24 nm; Frames, 1; Time per frame, 11 hours; s-range, 0.0005 nm-1 to 0.01 nm-1.","tags":[],"intensity_unit":"1/cm","experimental_mw":null,"experimental_mw_error":null,"guinier_i0_mw":null,"guinier_i0_mw_error":null,"porod_mw":null,"porod_mw_error":null,"pddf_i0":null,"pddf_i0_error":null,"guinier_i0":null,"guinier_i0_error":null,"pddf_rg":null,"pddf_rg_error":null,"guinier_rg":null,"guinier_rg_error":null,"pddf_dmax":null,"pddf_dmax_error":null,"porod_volume":null,"porod_volume_error":null,"estimated_volume":null,"estimated_volume_error":null,"guinier_point_first":1,"guinier_point_last":30,"pddf_point_first":null,"pddf_point_last":null,"i0_calibration_standard_data":null,"intensities_log_log_plot":"SASDW62_datloglog_img.png","symmetry":null,"last_modified":"2026-02-23T16:31:10.406518+01:00","bragg_peak":[]}