1XCR

Crystal Structure of Longer Splice Variant of PTD012 from Homo sapiens reveals a novel Zinc-containing fold

X-RAY DIFFRACTION

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Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION, SITTING DROP	4.6	293	25% PEG4000, 200mm ammonium acetate, 12% Glycerol, 100mm Na-acetate, pH 4.6, VAPOR DIFFUSION, SITTING DROP, temperature 293K

Crystal Properties
Matthews coefficient	Solvent content
2.1	40.7

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 44.572	α = 90
b = 52.888	β = 88.89
c = 124.485	γ = 90

Symmetry
Space Group	P 1 21 1

Diffraction

Diffraction Experiment
ID #	Crystal ID	Scattering Type	Data Collection Temperature	Detector	Detector Type	Details	Collection Date	Monochromator	Protocol
1	1	x-ray	100	IMAGE PLATE	MARRESEARCH	mirrors	2004-02-28	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	BESSY BEAMLINE 14.2	0.9184	BESSY	14.2

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	1.7	20	95.6	0.055	0.055	22.2	3.7	228515	61064			22

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)
1	1.7	1.74	95.7		0.215	0.215	6.8	3.6	4018

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-Work	R-Free	R-Free Selection Details	Mean Isotropic B
X-RAY DIFFRACTION	SAD	THROUGHOUT	NIL	1.7	20	57927	3103	95.56	0.18987	0.22159	RANDOM	22.891

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]
-1.57		0.52	0.65		0.9

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	36.003
r_dihedral_angle_4_deg	14.247
r_dihedral_angle_3_deg	13.207
r_dihedral_angle_1_deg	8.072
r_scangle_it	2.281
r_scbond_it	1.619
r_angle_refined_deg	1.31
r_angle_other_deg	1.235
r_mcangle_it	0.918
r_mcbond_it	0.669
r_nbd_refined	0.195
r_symmetry_vdw_other	0.185
r_nbd_other	0.183
r_nbtor_refined	0.174
r_mcbond_other	0.155
r_symmetry_vdw_refined	0.146
r_xyhbond_nbd_refined	0.127
r_symmetry_hbond_refined	0.107
r_chiral_restr	0.087
r_nbtor_other	0.084
r_metal_ion_refined	0.031
r_bond_refined_d	0.011
r_gen_planes_refined	0.005
r_bond_other_d	0.002
r_gen_planes_other	0.001

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	4846
Nucleic Acid Atoms
Solvent Atoms	310
Heterogen Atoms	10

Software

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