Experiment: 2D4D

X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION, HANGING DROP	5.6	288	15% PEG4000, 25% glycerol, 0.2M ammonium acetate, 0.1M sodium acetate, pH 5.6, VAPOR DIFFUSION, HANGING DROP, temperature 288K

Crystal Properties
Matthews coefficient	Solvent content
2.24	45

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 77.423	α = 90
b = 28.776	β = 123.56
c = 57.241	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	IMAGE PLATE	RIGAKU RAXIS VII		2005-06-24	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	ROTATING ANODE	RIGAKU FR-E	1.5418

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	2.1	47.673	100	0.076	8.2	3.5	6345	6343	3		26.44

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)
	2.1	2.21	100		0.315	3.5	927

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 (All)	R-Factor (Observed)	R-Work	R-Free	R-Free Selection Details	Mean Isotropic B
X-RAY DIFFRACTION	MOLECULAR REPLACEMENT	THROUGHOUT	PDB entry 1LDS	2.1	47.67	6047	294	99.94	0.21802	0.21802	0.21571	0.26543	RANDOM	25.258

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]
-1.3		0.59	0.03		1.91

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	35.895
r_dihedral_angle_3_deg	17.935
r_dihedral_angle_4_deg	14.189
r_dihedral_angle_1_deg	6.741
r_scangle_it	2.996
r_scbond_it	1.848
r_mcangle_it	1.518
r_angle_refined_deg	1.301
r_mcbond_it	0.813
r_nbtor_refined	0.304

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	35.895
r_dihedral_angle_3_deg	17.935
r_dihedral_angle_4_deg	14.189
r_dihedral_angle_1_deg	6.741
r_scangle_it	2.996
r_scbond_it	1.848
r_mcangle_it	1.518
r_angle_refined_deg	1.301
r_mcbond_it	0.813
r_nbtor_refined	0.304
r_symmetry_vdw_refined	0.233
r_nbd_refined	0.198
r_xyhbond_nbd_refined	0.155
r_metal_ion_refined	0.115
r_symmetry_hbond_refined	0.104
r_chiral_restr	0.098
r_bond_refined_d	0.01
r_gen_planes_refined	0.004

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	804
Nucleic Acid Atoms
Solvent Atoms	48
Heterogen Atoms	1

Software

Software
Software Name	Purpose
REFMAC	refinement
MOSFLM	data reduction
CCP4	data scaling
MOLREP	phasing

RCSB PDB Core Operations are funded by the National Science Foundation (DBI-1832184), the US Department of Energy (DE-SC0019749), and the National Cancer Institute, National Institute of Allergy and Infectious Diseases, and National Institute of General Medical Sciences of the National Institutes of Health under grant R01GM133198.