1PC8

Crystal Structure of a novel form of mistletoe lectin from Himalayan Viscum album L. at 3.8A resolution

X-RAY DIFFRACTION

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Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION, HANGING DROP	6	293	Ammonium Sulphate, pH 6, VAPOR DIFFUSION, HANGING DROP, temperature 293K

Crystal Properties
Matthews coefficient	Solvent content
4.91	74.95

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 109.182	α = 90
b = 109.182	β = 90
c = 309.44	γ = 120

Symmetry
Space Group	P 65 2 2

Diffraction

Diffraction Experiment
ID #	Crystal ID	Scattering Type	Data Collection Temperature	Detector	Detector Type	Details	Collection Date	Monochromator	Protocol
1	1	x-ray	290	IMAGE PLATE	MARRESEARCH	mirrors	2001-03-08	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	ROTATING ANODE	RIGAKU RU300	1.5418

Data Collection

Overall
ID #	Resolution (High)	Resolution (Low)	Percent Possible (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	3.8	32.44	99.5	0.179	6.1	7.9	11420	11420

Highest Resolution Shell
ID #	Resolution (High)	Resolution (Low)	Percent Possible (All)	Percent Possible (Observed)	R-Sym I (Observed)	Mean I Over Sigma (Observed)	Redundancy	Number Unique Reflections (All)
1	3.8	3.94	99.5		0.517	2.1

Refinement

Statistics
Diffraction ID	Structure Solution Method	Cross Validation method	Starting model	Resolution (High)	Resolution (Low)	Number Reflections (All)	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	1CE7	3.8	20	11420	10779	641	100	0.23074	0.22843	0.27106	RANDOM	59.322

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]
1.78	0.89		1.78		-2.67

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	21.065
r_scangle_it	6.33
r_dihedral_angle_1_deg	4.854
r_scbond_it	3.362
r_mcangle_it	2.444
r_angle_refined_deg	2.338
r_angle_other_deg	1.941
r_mcbond_it	1.239
r_nbtor_other	0.629
r_symmetry_hbond_refined	0.415
r_nbd_refined	0.315
r_nbd_other	0.299
r_symmetry_vdw_other	0.205
r_xyhbond_nbd_refined	0.19
r_symmetry_vdw_refined	0.16
r_xyhbond_nbd_other	0.153
r_chiral_restr	0.152
r_bond_refined_d	0.024
r_gen_planes_refined	0.006
r_gen_planes_other	0.005
r_bond_other_d	0.002

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	3813
Nucleic Acid Atoms
Solvent Atoms	13
Heterogen Atoms	109

Software

Software
Software Name	Purpose
REFMAC	refinement
MAR345	data collection
SCALEPACK	data scaling
AMoRE	phasing