9HAZ | pdb_00009haz

A. vinelandii nitrogenase Fe protein Anc1b


X-RAY DIFFRACTION

Starting Model(s)

Initial Refinement Model(s)
TypeSourceAccession CodeDetails
experimental modelPDB 1G1M 

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, SITTING DROP6.5293containing 0.1 M MES/NaOH at pH 6.5, 7.5% of (w/v) polyethylene glycol 6000, 8000, 10000 each, 10%(vol/vol) isopropanol
Crystal Properties
Matthews coefficientSolvent content
2.2445.23

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 123.352α = 90
b = 109.784β = 118.61
c = 95.213γ = 90
Symmetry
Space GroupC 1 2 1

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100PIXELDECTRIS EIGER2 X CdTe 16M2023-05-22MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONESRF BEAMLINE ID23-10.8856ESRFID23-1

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
12.43469.84474.60.0960.090.982.71.726823
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)
12.4342.6110.3210.4470.716

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-VALUE2.43469.84426823131364.1840.1990.1950.19930.27220.274128.883
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]
0.174-0.1330.45-0.3
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_3_deg17.683
r_dihedral_angle_6_deg13.545
r_dihedral_angle_2_deg7.925
r_dihedral_angle_1_deg6.382
r_lrange_it5.279
r_lrange_other5.279
r_scangle_it2.934
r_scangle_other2.934
r_mcangle_it2.735
r_mcangle_other2.735
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_3_deg17.683
r_dihedral_angle_6_deg13.545
r_dihedral_angle_2_deg7.925
r_dihedral_angle_1_deg6.382
r_lrange_it5.279
r_lrange_other5.279
r_scangle_it2.934
r_scangle_other2.934
r_mcangle_it2.735
r_mcangle_other2.735
r_scbond_it1.702
r_scbond_other1.701
r_mcbond_it1.597
r_mcbond_other1.597
r_angle_refined_deg1.234
r_angle_other_deg0.434
r_symmetry_nbd_refined0.251
r_nbd_other0.225
r_symmetry_xyhbond_nbd_refined0.206
r_symmetry_nbd_other0.198
r_nbd_refined0.197
r_metal_ion_refined0.19
r_nbtor_refined0.169
r_xyhbond_nbd_refined0.155
r_symmetry_nbtor_other0.079
r_symmetry_metal_ion_refined0.075
r_chiral_restr0.06
r_symmetry_xyhbond_nbd_other0.019
r_bond_refined_d0.004
r_gen_planes_refined0.004
r_bond_other_d0.001
r_gen_planes_other0.001
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms8699
Nucleic Acid Atoms
Solvent Atoms72
Heterogen Atoms19

Software

Software
Software NamePurpose
REFMACrefinement
XDSdata reduction
STARANISOdata scaling
MOLREPphasing