1VQU

Crystal structure of Anthranilate phosphoribosyltransferase 2 (17130499) from Nostoc sp. at 1.85 A resolution

X-RAY DIFFRACTION

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Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION,SITTING DROP,NANODROP		293	20.025% PEG 3350, 0.2M Acetate_Na, VAPOR DIFFUSION,SITTING DROP,NANODROP, temperature 293K

Crystal Properties
Matthews coefficient	Solvent content
2.23	44.47

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 67.556	α = 90
b = 47.233	β = 92.72
c = 99.376	γ = 90

Symmetry
Space Group	P 1 21 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	CCD	ADSC		2003-10-19	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	ALS BEAMLINE 8.2.2		ALS	8.2.2

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	1.85	99.05	98.4	0.063	12.9	3.3		52559			41.56

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	1.85	1.9	99.7		0.749	1.3	2.8	3920

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	1kgz	1.85	99.05	49894	2636	97.95	0.18131	0.17921	0.2206	RANDOM	38.689

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]
1.25		-0.58	1.45		-2.75

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	39.868
r_dihedral_angle_4_deg	18.49
r_dihedral_angle_3_deg	15.845
r_scangle_it	8
r_dihedral_angle_1_deg	6.195
r_scbond_it	5.61
r_mcangle_it	3.556
r_mcbond_it	2.422
r_angle_refined_deg	1.569
r_angle_other_deg	0.854
r_mcbond_other	0.626
r_symmetry_vdw_other	0.257
r_symmetry_hbond_refined	0.257
r_symmetry_vdw_refined	0.251
r_nbd_refined	0.213
r_nbd_other	0.174
r_nbtor_refined	0.173
r_xyhbond_nbd_refined	0.171
r_chiral_restr	0.096
r_nbtor_other	0.087
r_bond_refined_d	0.017
r_gen_planes_refined	0.006
r_bond_other_d	0.002
r_gen_planes_other	0.001

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	4806
Nucleic Acid Atoms
Solvent Atoms	229
Heterogen Atoms	14

Software

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