3GLB

Crystal structure of the effector binding domain of a CATM variant (R156H)

X-RAY DIFFRACTION

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Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	MICROBATCH UNDER OIL		296.4	precipitant: 1.6 M Ammonium Sulfate, 0.1 m Citric Acid, ph 4, 0.1 m Cis,Cis-Muconate. protein: 20 mM Tris HCL, 0.5 M NACL, ph 7.9, 250 mM Imdizale, 10% Glycerol protein and preicipitant mixed in a ratio of 3:1 , MICROBATCH UNDER OIL, temperature 296.4K

Crystal Properties
Matthews coefficient	Solvent content
2.4	48.69

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 110.689	α = 90
b = 115.41	β = 90
c = 76.068	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	100	CCD	MARMOSAIC 225 mm CCD	Bending magnet	2005-08-22	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	APS BEAMLINE 22-BM	1.00000	APS	22-BM

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	2.8	50	99.9	0.072	31.098	7.8		24741			73.8

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	2.8	2.9	98.6		0.462	3.9	7.5	2405

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 2F7B	2.8	45.98	24719	1221	99.77	0.209	0.205	0.279	RANDOM	53.208

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]
-0.35			1.65		-1.29

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	37.647
r_dihedral_angle_3_deg	13.426
r_dihedral_angle_4_deg	13.119
r_dihedral_angle_1_deg	5.723
r_scangle_it	2.324
r_scbond_it	1.599
r_angle_refined_deg	1.023
r_angle_other_deg	0.884
r_mcangle_it	0.583
r_mcbond_it	0.433
r_symmetry_vdw_other	0.198
r_symmetry_hbond_refined	0.192
r_nbd_refined	0.19
r_nbd_other	0.171
r_nbtor_refined	0.167
r_symmetry_vdw_refined	0.157
r_xyhbond_nbd_refined	0.129
r_nbtor_other	0.081
r_mcbond_other	0.061
r_chiral_restr	0.055
r_bond_refined_d	0.007
r_bond_other_d	0.004
r_gen_planes_refined	0.002
r_gen_planes_other	0.002

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	6759
Nucleic Acid Atoms
Solvent Atoms	246
Heterogen Atoms	85

Software

Software
Software Name	Purpose
DENZO	data reduction
SCALEPACK	data scaling
MOLREP	phasing
REFMAC	refinement
PDB_EXTRACT	data extraction
HKL-2000	data collection
HKL-2000	data scaling