9GA8 | pdb_00009ga8

The crystal structure of human Annexin A4 from crystals grown at 4 mM Calcium


X-RAY DIFFRACTION

Starting Model(s)

Initial Refinement Model(s)
TypeSourceAccession CodeDetails
experimental modelPDB 2ZOC 

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, HANGING DROP4.62950.1 M sodium acetate (pH 4.6), 0.2 M ammonium sulfate, and 25 % (v/v) PEG 4000
Crystal Properties
Matthews coefficientSolvent content
2.3848.29

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 58.613α = 90
b = 39.62β = 95.141
c = 73.496γ = 90
Symmetry
Space GroupP 1 21 1

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100PIXELDECTRIS EIGER X 16M2021-11-12MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONESRF BEAMLINE ID23-10.88560ESRFID23-1

Data Collection

Overall
ID #Resolution (High)Resolution (Low)Percent Possible (Observed)R Merge I (Observed)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
11.573.296.80.03711.92.752824
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)
11.51.520.4

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-VALUE1.558.37752808264996.3980.2030.20210.2020.21580.216521.672
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]
-0.0010.001
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_6_deg15.098
r_dihedral_angle_3_deg12.734
r_dihedral_angle_2_deg7.543
r_lrange_it6.436
r_lrange_other6.37
r_dihedral_angle_1_deg5.848
r_scangle_it5.418
r_scangle_other5.345
r_scbond_it3.651
r_scbond_other3.553
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_6_deg15.098
r_dihedral_angle_3_deg12.734
r_dihedral_angle_2_deg7.543
r_lrange_it6.436
r_lrange_other6.37
r_dihedral_angle_1_deg5.848
r_scangle_it5.418
r_scangle_other5.345
r_scbond_it3.651
r_scbond_other3.553
r_mcangle_other2.918
r_mcangle_it2.908
r_mcbond_it2.07
r_mcbond_other2.017
r_angle_refined_deg1.896
r_angle_other_deg0.682
r_symmetry_nbd_refined0.276
r_nbd_refined0.241
r_nbd_other0.239
r_nbtor_refined0.186
r_symmetry_nbd_other0.178
r_xyhbond_nbd_refined0.131
r_chiral_restr0.095
r_symmetry_xyhbond_nbd_refined0.091
r_symmetry_nbtor_other0.075
r_metal_ion_refined0.074
r_bond_refined_d0.011
r_gen_planes_refined0.01
r_bond_other_d0.001
r_gen_planes_other0.001
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms2499
Nucleic Acid Atoms
Solvent Atoms171
Heterogen Atoms23

Software

Software
Software NamePurpose
REFMACrefinement
XDSdata reduction
Aimlessdata scaling
PHASERphasing