1U5P | pdb_00001u5p

Crystal Structure of Repeats 15 and 16 of Chicken Brain Alpha Spectrin

X-RAY DIFFRACTION

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Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION, HANGING DROP	8.5	287	1M NaH2PO4, 1M K2HPO4, 0.2M ammonium acetate, 0.1M Tris-HCl, pH 8.5, VAPOR DIFFUSION, HANGING DROP, temperature 287K

Crystal Properties
Matthews coefficient	Solvent content
5.5	77.4

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 148.2	α = 90
b = 148.2	β = 90
c = 148.2	γ = 90

Symmetry
Space Group	P 43 3 2

Diffraction

Diffraction Experiment
ID #	Crystal ID	Scattering Type	Data Collection Temperature	Detector	Detector Type	Details	Collection Date	Monochromator	Protocol
1	1	x-ray	100	CCD	MARRESEARCH		2003-04-19	M	MAD

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	APS BEAMLINE 5ID-B	0.9794, 1.0721, 1.0494	APS	5ID-B

Data Collection

Overall
ID #	Resolution (High)	Resolution (Low)	Percent Possible (Observed)	R Merge I (Observed)	R Sym I (Observed)	Net I Over Average Sigma (I)	Redundancy	Number Reflections (All)	Number Reflections (Observed)	Observed Criterion Sigma (F)	Observed Criterion Sigma (I)	B (Isotropic) From Wilson Plot
1	2	28.513	99.9	0.076	0.072	7.6	10		38078

Highest Resolution Shell
ID #	Resolution (High)	Resolution (Low)	Percent Possible (All)	Percent Possible (Observed)	R Merge I (Observed)	R-Sym I (Observed)	Mean I Over Sigma (Observed)	Redundancy	Number Unique Reflections (All)
	2	2.05	100		0.314	0.298	2.5	9.5

Refinement

Statistics
Diffraction ID	Structure Solution Method	Cross Validation method	Resolution (High)	Resolution (Low)	Number Reflections (Observed)	Number Reflections (R-Free)	Percent Reflections (Observed)	R-Factor (All)	R-Factor (Observed)	R-Work (Depositor)	R-Work (DCC)	R-Free (Depositor)	R-Free (DCC)	R-Free Selection Details	Mean Isotropic B
X-RAY DIFFRACTION	SIRAS	THROUGHOUT	2	25	36092	1897	99.86	0.18934	0.18934	0.18742	0.24	0.22479	0.25	RANDOM	27.754

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]

RMS Deviations
Key	Refinement Restraint Deviation
r_scangle_it	6.24
r_dihedral_angle_1_deg	4.902
r_scbond_it	4.299
r_mcangle_it	2.686
r_mcbond_it	2.06
r_angle_refined_deg	1.911
r_angle_other_deg	1.627
r_symmetry_hbond_refined	0.237
r_xyhbond_nbd_refined	0.199
r_nbd_refined	0.186
r_nbd_other	0.179
r_symmetry_vdw_other	0.174
r_chiral_restr	0.108
r_symmetry_vdw_refined	0.097
r_nbtor_other	0.072
r_bond_refined_d	0.021
r_gen_planes_other	0.017
r_gen_planes_refined	0.016
r_bond_other_d	0.013
r_dihedral_angle_2_deg
r_dihedral_angle_3_deg
r_dihedral_angle_4_deg
r_nbtor_refined
r_xyhbond_nbd_other
r_metal_ion_refined
r_metal_ion_other
r_symmetry_hbond_other
r_mcbond_other
r_rigid_bond_restr
r_sphericity_free
r_sphericity_bonded

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	1937
Nucleic Acid Atoms
Solvent Atoms	410
Heterogen Atoms	6

Software

Software
Software Name	Purpose
XDS	data scaling
SCALA	data scaling
SOLVE	phasing
SHARP	phasing
REFMAC	refinement
XDS	data reduction
CCP4	data scaling