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Spitrobot-2 advances time-resolvedcryo-trapping crystallography to under 25 ms: Human insulin, pH 9.0 (apo state)
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 1B18
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 BATCH MODE 9 293 1.0 M sodium/potassium phosphate, pH 9.0
Crystal Properties Matthews coefficient Solvent content 3.5 64.9
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 78.802 α = 90 b = 78.802 β = 90 c = 78.802 γ = 90
Symmetry Space Group I 21 3
Diffraction Diffraction Experiment ID # Crystal ID Scattering Type Data Collection Temperature Detector Detector Type Details Collection Date Monochromator Protocol 1 1 x-ray 100 PIXEL DECTRIS EIGER X 4M 2025-02-08 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON ESRF BEAMLINE MASSIF-3 0.968 ESRF MASSIF-3
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (Observed) CC (Half) Net I Over Average Sigma (I) Redundancy Number Reflections (All) Number Reflections (Observed) Observed Criterion Sigma (F) Observed Criterion Sigma (I) B (Isotropic) From Wilson Plot 1 1.65 39.401 94.1 0.996 9.9 7.92 8996
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) CC (Half) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 1 1.65 1.736 0.541
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method Resolution (High) Resolution (Low) Number Reflections (Observed) Number Reflections (R-Free) Percent Reflections (Observed) R-Factor (Observed) R-Work (Depositor) R-Work (DCC) R-Free (Depositor) R-Free (DCC) R-Free Selection Details Mean Isotropic B X-RAY DIFFRACTION MOLECULAR REPLACEMENT THROUGHOUT 1.65 39.43 8539 457 90.07 0.18653 0.18604 0.195 0.19625 0.2037 RANDOM 23.446
Temperature Factor Modeling Anisotropic B[1][1] Anisotropic B[1][2] Anisotropic B[1][3] Anisotropic B[2][2] Anisotropic B[2][3] Anisotropic B[3][3]
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_3_deg 13.134 r_long_range_B_refined 8.023 r_long_range_B_other 7.842 r_dihedral_angle_2_deg 7.066 r_dihedral_angle_1_deg 6.721 r_scangle_other 5.664 r_mcangle_it 4.202 r_mcangle_other 4.199 r_scbond_it 3.799 r_scbond_other 3.792
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_3_deg 13.134 r_long_range_B_refined 8.023 r_long_range_B_other 7.842 r_dihedral_angle_2_deg 7.066 r_dihedral_angle_1_deg 6.721 r_scangle_other 5.664 r_mcangle_it 4.202 r_mcangle_other 4.199 r_scbond_it 3.799 r_scbond_other 3.792 r_mcbond_it 2.993 r_mcbond_other 2.929 r_angle_refined_deg 1.999 r_angle_other_deg 0.656 r_chiral_restr 0.093 r_bond_refined_d 0.01 r_gen_planes_refined 0.009 r_bond_other_d 0.001 r_gen_planes_other 0.001 r_dihedral_angle_4_deg r_nbd_refined r_nbd_other r_nbtor_refined r_nbtor_other r_xyhbond_nbd_refined r_xyhbond_nbd_other r_metal_ion_refined r_metal_ion_other r_symmetry_vdw_refined r_symmetry_vdw_other r_symmetry_hbond_refined r_symmetry_hbond_other r_symmetry_metal_ion_refined r_symmetry_metal_ion_other r_scangle_it r_rigid_bond_restr r_sphericity_free r_sphericity_bonded
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 405 Nucleic Acid Atoms Solvent Atoms 42 Heterogen Atoms
Software Software Software Name Purpose autoPROC data reduction XDS data reduction autoPROC data scaling Aimless data scaling PHASER phasing REFMAC refinement