3EUC

Crystal structure of histidinol-phosphate aminotransferase (YP_297314.1) from RALSTONIA EUTROPHA JMP134 at 2.05 A resolution

X-RAY DIFFRACTION

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Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION, SITTING DROP	4	277	0.8M (NH4)2SO4, 0.1M Citrate pH 4.0, NANODROP, VAPOR DIFFUSION, SITTING DROP, temperature 277K

Crystal Properties
Matthews coefficient	Solvent content
2.46	50.03

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 76.579	α = 90
b = 93.433	β = 90
c = 111.341	γ = 90

Symmetry
Space Group	P 21 21 21

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	MARMOSAIC 325 mm CCD	Flat collimating mirror, toroid focusing mirror	2008-08-11	M	MAD

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	SSRL BEAMLINE BL9-2	0.91837,0.97934	SSRL	BL9-2

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	2.05	29.988	100	0.102	0.102	8.8	3.6		50845			30.759

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	2.05	2.1	100		0.758	0.758	1.6	3.6	3708

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	MAD	THROUGHOUT	2.05	29.988	50789	2572	99.94	0.196	0.194	0.237	RANDOM	51.396

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]
4.16			-1.81		-2.35

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	32.014
r_dihedral_angle_4_deg	16.371
r_dihedral_angle_3_deg	10.951
r_scangle_it	4.643
r_scbond_it	3.733
r_dihedral_angle_1_deg	3.594
r_mcangle_it	1.88
r_angle_refined_deg	1.671
r_angle_other_deg	1.388
r_mcbond_it	1.257
r_mcbond_other	0.284
r_symmetry_vdw_refined	0.208
r_symmetry_vdw_other	0.178
r_nbd_refined	0.174
r_nbtor_refined	0.148
r_nbd_other	0.142
r_symmetry_hbond_refined	0.109
r_xyhbond_nbd_refined	0.1
r_chiral_restr	0.092
r_nbtor_other	0.072
r_bond_refined_d	0.016
r_gen_planes_refined	0.006
r_bond_other_d	0.004
r_gen_planes_other	0.002

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	5358
Nucleic Acid Atoms
Solvent Atoms	378
Heterogen Atoms	119

Software

Software
Software Name	Purpose
REFMAC	refinement
PHENIX	refinement
SHELX	phasing
MolProbity	model building
SCALA	data scaling
PDB_EXTRACT	data extraction
MOSFLM	data reduction
SHARP	phasing