9RTF | pdb_00009rtf

Crystal structure of the human serum transferrin with Fe(III) bound at the C-lobe only


X-RAY DIFFRACTION

Starting Model(s)

Initial Refinement Model(s)
TypeSourceAccession CodeDetails
experimental modelPDB 4X1B 

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, HANGING DROP29315% (w/v) PEG 3350, 16% (v/v) glycerol, 8 mM disodium malonate, 150 mM Na-PIPES pH 6.5
Crystal Properties
Matthews coefficientSolvent content
3.968.47

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 138.154α = 90
b = 158.028β = 90
c = 107.621γ = 90
Symmetry
Space GroupC 2 2 21

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100PIXELDECTRIS EIGER2 S 16M2025-03-13MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONMAX IV BEAMLINE BioMAX0.99987MAX IVBioMAX

Data Collection

Overall
ID #Resolution (High)Resolution (Low)Percent Possible (Observed)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
12.16104.0192.80.9856.2847443
Highest Resolution Shell
ID #Resolution (High)Resolution (Low)Percent Possible (All)Percent Possible (Observed)CC (Half)Mean I Over Sigma (Observed)RedundancyNumber Unique Reflections (All)
12.162.350.263

Refinement

Statistics
Diffraction IDStructure Solution MethodCross Validation methodResolution (High)Resolution (Low)Number Reflections (Observed)Number Reflections (R-Free)Percent Reflections (Observed)R-Factor (All)R-Work (Depositor)R-Work (DCC)R-Free (Depositor)R-Free (DCC)Mean Isotropic B
X-RAY DIFFRACTIONMOLECULAR REPLACEMENTFREE R-VALUE2.16104.0147442237374.6130.1870.18460.19110.23210.234338.431
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]
-0.5830.4330.15
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg34.977
r_dihedral_angle_4_deg20.09
r_dihedral_angle_3_deg18.056
r_lrange_it9.004
r_lrange_other9
r_dihedral_angle_1_deg7.348
r_scangle_it6.476
r_scangle_other6.475
r_mcangle_it5.233
r_mcangle_other5.233
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg34.977
r_dihedral_angle_4_deg20.09
r_dihedral_angle_3_deg18.056
r_lrange_it9.004
r_lrange_other9
r_dihedral_angle_1_deg7.348
r_scangle_it6.476
r_scangle_other6.475
r_mcangle_it5.233
r_mcangle_other5.233
r_scbond_it4.127
r_scbond_other4.103
r_mcbond_it3.378
r_mcbond_other3.377
r_angle_refined_deg1.63
r_angle_other_deg1.321
r_nbd_refined0.203
r_symmetry_nbd_refined0.192
r_symmetry_nbd_other0.187
r_nbtor_refined0.168
r_nbd_other0.168
r_xyhbond_nbd_refined0.16
r_symmetry_xyhbond_nbd_refined0.155
r_metal_ion_refined0.144
r_symmetry_nbtor_other0.083
r_chiral_restr0.075
r_symmetry_xyhbond_nbd_other0.015
r_bond_refined_d0.01
r_gen_planes_refined0.007
r_gen_planes_other0.002
r_bond_other_d0.001
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms5201
Nucleic Acid Atoms
Solvent Atoms354
Heterogen Atoms38

Software

Software
Software NamePurpose
REFMACrefinement
autoPROCdata reduction
autoPROCdata scaling
PHASERphasing