1UU5

X-RAY CRYSTAL STRUCTURE OF THE CATALYTIC DOMAIN OF HUMICOLA GRISEA CEL12A SOAKED WITH CELLOTETRAOSE

X-RAY DIFFRACTION

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Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1		3.1		CRYSTALS GREW FROM A PROTEIN STOCK SOLUTION CONTAINING 1MG/ML PROTEIN IN 0.05 M BIS TRIS PROPANE AND 0.05 M AMMONIUM ACETATE, PH 8 CRYSTALS WERE CRYOPROTECTED IN UNBUFFERED 50% MME PEG 2000

Crystal Properties
Matthews coefficient	Solvent content
1.8	31.7

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 49.501	α = 90
b = 49.501	β = 90
c = 167.519	γ = 90

Symmetry
Space Group	P 43 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	ADSC CCD		2002-02-22	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	ESRF BEAMLINE ID14-2		ESRF	ID14-2

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	1.671	47.673	100	0.112	25.8	12.6		24865

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	1.7	1.74	97.8		0.367	4.8

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	OTHER	THROUGHOUT	1.67	47.67	23833	1030	100	0.164	0.162	0.2	RANDOM	10.81

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]
0.24			0.24		-0.47

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_1_deg	6.854
r_angle_other_deg	3.757
r_scangle_it	3.007
r_scbond_it	1.985
r_mcangle_it	1.376
r_angle_refined_deg	1.338
r_mcbond_it	0.718
r_symmetry_vdw_other	0.347
r_nbd_other	0.276
r_symmetry_vdw_refined	0.232
r_symmetry_hbond_refined	0.204
r_nbd_refined	0.179
r_xyhbond_nbd_refined	0.121
r_nbtor_other	0.113
r_chiral_restr	0.088
r_bond_refined_d	0.01
r_gen_planes_other	0.009
r_gen_planes_refined	0.006
r_bond_other_d
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_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	1832
Nucleic Acid Atoms
Solvent Atoms	178
Heterogen Atoms	49

Software

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