1N99

CRYSTAL STRUCTURE OF THE PDZ TANDEM OF HUMAN SYNTENIN

X-RAY DIFFRACTION

---

Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION, SITTING DROP	4.6	294	sodium acetate, PEG4000, ammonium acetate, pH 4.6, VAPOR DIFFUSION, SITTING DROP, temperature 294K

Crystal Properties
Matthews coefficient	Solvent content
2.07	40.23

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 100.727	α = 90
b = 48.678	β = 120.82
c = 74.69	γ = 90

Symmetry
Space Group	C 1 2 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	CCD	ADSC QUANTUM 4		2001-10-18	M	MAD

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	NSLS BEAMLINE X9B	0.97946, 0.97133, 0.97900	NSLS	X9B

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	1.94	30	99.4	0.073	21.29	11		23111		-3	28

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	1.94	2.01	94.8		0.342	5.8		2170

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 (Observed)	R-Work	R-Free	R-Free Selection Details	Mean Isotropic B
X-RAY DIFFRACTION	MAD	THROUGHOUT	1.94	30	21926	1182	99.7	0.18641	0.18424	0.2268	RANDOM	21.106

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]
-1.58		0.62	0.05		2.16

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_1_deg	7.542
r_scangle_it	7.528
r_scbond_it	5.018
r_mcangle_it	3.06
r_mcbond_it	1.902
r_angle_refined_deg	1.803
r_angle_other_deg	0.874
r_symmetry_vdw_other	0.328
r_symmetry_hbond_refined	0.3
r_nbd_other	0.267
r_nbd_refined	0.247
r_xyhbond_nbd_refined	0.212
r_symmetry_vdw_refined	0.134
r_chiral_restr	0.127
r_nbtor_other	0.094
r_bond_refined_d	0.015
r_gen_planes_refined	0.008
r_gen_planes_other	0.004
r_bond_other_d	0.001
r_dihedral_angle_2_deg
r_xyhbond_nbd_other
r_symmetry_hbond_other
r_rigid_bond_restr
r_sphericity_free
r_sphericity_bonded

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	2454
Nucleic Acid Atoms
Solvent Atoms	254
Heterogen Atoms

Software

Software
Software Name	Purpose
HKL-2000	data collection
TRUNCATE	data reduction
SHARP	phasing
REFMAC	refinement
HKL-2000	data reduction
CCP4	data scaling