4Z1R | pdb_00004z1r

Crystal structure of collagen-like peptide at 1.27 Angstrom resolution


X-RAY DIFFRACTION

Starting Model(s)

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

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, HANGING DROP29220% PEG 400, 5% acetic acid
Crystal Properties
Matthews coefficientSolvent content
1.8332.96

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 171.573α = 90
b = 13.939β = 94.59
c = 24.981γ = 90
Symmetry
Space GroupC 1 2 1

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDRAYONIX MX-2252013-11-13MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONBESSY BEAMLINE 14.20.91841BESSY14.2

Data Collection

Overall
ID #Resolution (High)Resolution (Low)Percent Possible (Observed)R Merge I (Observed)Rrim I (All)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
11.273098.60.0520.0617.153.816057-311.523
Highest Resolution Shell
ID #Resolution (High)Resolution (Low)Percent Possible (All)Percent Possible (Observed)R Merge I (Observed)Rrim I (All)Mean I Over Sigma (Observed)RedundancyNumber Unique Reflections (All)
11.271.3593.70.1480.1798.01

Refinement

Statistics
Diffraction IDStructure Solution MethodCross Validation methodStarting modelResolution (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 REPLACEMENTTHROUGHOUT1CAG1.2728.515012104498.590.13960.13740.140.17130.17RANDOM8.171
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]
0.50.17-0.43-0.09
RMS Deviations
KeyRefinement Restraint Deviation
r_sphericity_free27.855
r_sphericity_bonded7.143
r_dihedral_angle_1_deg5.881
r_angle_refined_deg2.031
r_rigid_bond_restr1.326
r_mcangle_it1.258
r_mcbond_it1.105
r_angle_other_deg1.096
r_mcbond_other1.095
r_chiral_restr0.085
RMS Deviations
KeyRefinement Restraint Deviation
r_sphericity_free27.855
r_sphericity_bonded7.143
r_dihedral_angle_1_deg5.881
r_angle_refined_deg2.031
r_rigid_bond_restr1.326
r_mcangle_it1.258
r_mcbond_it1.105
r_angle_other_deg1.096
r_mcbond_other1.095
r_chiral_restr0.085
r_bond_refined_d0.013
r_gen_planes_refined0.011
r_bond_other_d0.002
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms491
Nucleic Acid Atoms
Solvent Atoms188
Heterogen Atoms

Software

Software
Software NamePurpose
REFMACrefinement
PDB_EXTRACTdata extraction
XDSdata reduction
XDSdata scaling
REFMACphasing