1P77

CRYSTAL STRUCTURE OF SHIKIMATE DEHYDROGENASE (AROE) FROM HAEMOPHILUS INFLUENZAE

X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION, SITTING DROP	7.8	298	12% PEG 8000, 0.15 M Ca Acetate, 0.1 M Imidazole, pH 7.8, VAPOR DIFFUSION, SITTING DROP, temperature 298.0K

Crystal Properties
Matthews coefficient	Solvent content
2.4	48.81

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 84.054	α = 90
b = 82.728	β = 90
c = 82.365	γ = 90

Symmetry
Space Group	C 2 2 21

Diffraction

Diffraction Experiment
ID #	Crystal ID	Scattering Type	Data Collection Temperature	Detector	Detector Type	Details	Collection Date	Monochromator	Protocol
1	1	x-ray	200	CCD	ADSC QUANTUM 4			M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	ALS BEAMLINE 5.0.3	1.0	ALS	5.0.3

Data Collection

Overall
ID #	Resolution (High)	Resolution (Low)	Percent Possible (Observed)	R Merge I (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	1.95	50	99.1	0.133	0.133	9.8	3.6	21069	21069

Highest Resolution Shell
ID #	Resolution (High)	Resolution (Low)	Percent Possible (All)	Percent Possible (Observed)	R Merge I (Observed)	R-Sym I (Observed)	Mean I Over Sigma (Observed)	Redundancy	Number Unique Reflections (All)
	1.95	2.02	92		0.525	0.525	2	3.6	1908

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 1P74	1.95	20	19949	1080	100	0.20494	0.20278	0.24441	RANDOM	10.429

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]
1.08			-0.41		-0.67

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	14.979
r_dihedral_angle_1_deg	5.291
r_angle_refined_deg	1.967
r_scangle_it	1.473
r_scbond_it	0.891
r_symmetry_hbond_refined	0.598
r_mcangle_it	0.49
r_nbd_refined	0.25
r_mcbond_it	0.241
r_xyhbond_nbd_refined	0.229

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	14.979
r_dihedral_angle_1_deg	5.291
r_angle_refined_deg	1.967
r_scangle_it	1.473
r_scbond_it	0.891
r_symmetry_hbond_refined	0.598
r_mcangle_it	0.49
r_nbd_refined	0.25
r_mcbond_it	0.241
r_xyhbond_nbd_refined	0.229
r_chiral_restr	0.226
r_symmetry_vdw_refined	0.2
r_bond_refined_d	0.016
r_gen_planes_refined	0.016

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	2055
Nucleic Acid Atoms
Solvent Atoms	257
Heterogen Atoms	35

Software

Software
Software Name	Purpose
REFMAC	refinement
HKL-2000	data reduction
SCALEPACK	data scaling
AMoRE	phasing

RCSB PDB Core Operations are funded by the U.S. National Science Foundation (DBI-2321666), 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.