1ODB

THE CRYSTAL STRUCTURE OF HUMAN S100A12 - COPPER COMPLEX

X-RAY DIFFRACTION

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Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION, HANGING DROP	6.5		5-7% PEG 5K MME, 250MM NACL, 5MM CACL2,1MM CUCL2,0.1M NA-CACODYLATE PH 6.5; HANGING-DROP VAPOUR DIFFUSION + SEEDING

Crystal Properties
Matthews coefficient	Solvent content
3	58.1

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 70.569	α = 90
b = 118.957	β = 90
c = 90.185	γ = 90

Symmetry
Space Group	P 21 21 2

Diffraction

Diffraction Experiment
ID #	Crystal ID	Scattering Type	Data Collection Temperature	Detector	Detector Type	Details	Collection Date	Monochromator	Protocol
1	1	x-ray	120				2002-05-15	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	ESRF BEAMLINE BM14		ESRF	BM14

Data Collection

Overall
ID #	Resolution (High)	Resolution (Low)	Percent Possible (Observed)	R Merge 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	2.19	25	99.7	0.073	18.1	5.4		39556

Highest Resolution Shell
ID #	Resolution (High)	Resolution (Low)	Percent Possible (All)	Percent Possible (Observed)	R Merge I (Observed)	Mean I Over Sigma (Observed)	Redundancy	Number Unique Reflections (All)
1	2.19	2.27	97.6		0.36	3.2

Refinement

Statistics
Diffraction ID	Structure Solution Method	Cross Validation method	Starting model	Resolution (High)	Resolution (Low)	Number Reflections (Observed)	Number Reflections (R-Free)	Percent Reflections (Observed)	R-Factor (Observed)	R-Work	R-Free	R-Free Selection Details	Mean Isotropic B
X-RAY DIFFRACTION	MOLECULAR REPLACEMENT	THROUGHOUT	PDB ENTRY 1E8A	2.19	25	37532	1983	99.5	0.188	0.186	0.226	RANDOM	19.59

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]
-2.38			3.25		-0.87

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_1_deg	5.636
r_scangle_it	2.828
r_scbond_it	1.72
r_angle_refined_deg	1.353
r_angle_other_deg	0.999
r_mcangle_it	0.959
r_mcbond_it	0.513
r_nbd_other	0.231
r_nbd_refined	0.229
r_symmetry_hbond_refined	0.215
r_xyhbond_nbd_refined	0.193
r_symmetry_vdw_other	0.182
r_symmetry_vdw_refined	0.124
r_metal_ion_refined	0.108
r_nbtor_other	0.093
r_chiral_restr	0.086
r_bond_refined_d	0.014
r_gen_planes_refined	0.005
r_gen_planes_other	0.004
r_bond_other_d	0.003
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_other
r_symmetry_hbond_other
r_symmetry_metal_ion_refined
r_symmetry_metal_ion_other
r_mcbond_other
r_mcangle_other
r_scbond_other
r_scangle_other
r_long_range_B_refined
r_long_range_B_other
r_rigid_bond_restr
r_sphericity_free
r_sphericity_bonded

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	4192
Nucleic Acid Atoms
Solvent Atoms	370
Heterogen Atoms	18

Software

Software
Software Name	Purpose
REFMAC	refinement
DENZO	data reduction
SCALEPACK	data scaling
MOLREP	phasing