Structure of heme transport protein Shr-Linker-NEAT1 from Streptococcus pyogenes in complex with heme.


X-RAY DIFFRACTION

Starting Model(s)

Initial Refinement Model(s)
TypeSourceAccession CodeDetails
in silico modelAlphaFold 

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, HANGING DROP6.5293.15200 mM NaCl 100 mM BIS-TRIS 25% PEG 3350
Crystal Properties
Matthews coefficientSolvent content
2.2946.27

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 42.585α = 90
b = 113.246β = 96.44
c = 44.281γ = 90
Symmetry
Space GroupP 1 21 1

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100PIXELDECTRIS PILATUS3 S 6M2025-06-02MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONPHOTON FACTORY BEAMLINE BL-5A1.000Photon FactoryBL-5A

Data Collection

Overall
ID #Resolution (High)Resolution (Low)Percent Possible (Observed)R Merge I (Observed)Rpim I (All)CC (Half)Net I Over Average Sigma (I)RedundancyNumber Reflections (All)Number Reflections (Observed)Observed Criterion Sigma (F)Observed Criterion Sigma (I)B (Isotropic) From Wilson Plot
12.3542.3299.80.1370.0550.996117.117354
Highest Resolution Shell
ID #Resolution (High)Resolution (Low)Percent Possible (All)Percent Possible (Observed)R Merge I (Observed)Rpim I (All)CC (Half)Mean I Over Sigma (Observed)RedundancyNumber Unique Reflections (All)
12.352.4399.30.6970.2770.8652.87.2

Refinement

Statistics
Diffraction IDStructure Solution MethodCross Validation methodResolution (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 DetailsMean Isotropic B
X-RAY DIFFRACTIONMOLECULAR REPLACEMENTTHROUGHOUT2.3542.321647786199.740.218210.215790.22040.264170.2684RANDOM38.056
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]
32.99-6.6-10.3-22.69
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_3_deg13.563
r_dihedral_angle_2_deg7.433
r_long_range_B_other6.212
r_long_range_B_refined6.21
r_dihedral_angle_1_deg6.151
r_scangle_other4.532
r_mcangle_it3.679
r_mcangle_other3.679
r_scbond_it2.727
r_scbond_other2.726
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_3_deg13.563
r_dihedral_angle_2_deg7.433
r_long_range_B_other6.212
r_long_range_B_refined6.21
r_dihedral_angle_1_deg6.151
r_scangle_other4.532
r_mcangle_it3.679
r_mcangle_other3.679
r_scbond_it2.727
r_scbond_other2.726
r_mcbond_it2.364
r_mcbond_other2.364
r_angle_refined_deg1.298
r_angle_other_deg0.435
r_chiral_restr0.053
r_bond_refined_d0.005
r_gen_planes_refined0.005
r_bond_other_d0.001
r_gen_planes_other0.001
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 AtomsNumber
Protein Atoms3184
Nucleic Acid Atoms
Solvent Atoms71
Heterogen Atoms100

Software

Software
Software NamePurpose
REFMACrefinement
PDB_EXTRACTdata extraction
XDSdata reduction
Aimlessdata scaling
PHASERphasing