3CQ6

Histidinol-phosphate aminotransferase from Corynebacterium glutamicum holo-form (PLP covalently bound )

X-RAY DIFFRACTION

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Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION, HANGING DROP	6	293	0.4M NaH2PO4, 1.6M K2HPO4, 0.2M NaCl, 0.1M imidazole, pH 6.0, VAPOR DIFFUSION, HANGING DROP, temperature 293K

Crystal Properties
Matthews coefficient	Solvent content
2.79	55.86

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 191.798	α = 90
b = 80.017	β = 94.79
c = 88.484	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	CCD	ADSC QUANTUM 315r		2006-07-14	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	ESRF BEAMLINE ID23-1	0.939	ESRF	ID23-1

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	2.1	88	96.9	0.09	0.09	10.4	2.6	75438	75438			28.6

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)
	2.1	2.21	96.8		0.45	0.45	1.8	2.6	10992

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 (All)	R-Factor (Observed)	R-Work	R-Free	R-Free Selection Details	Mean Isotropic B
X-RAY DIFFRACTION	MOLECULAR REPLACEMENT	THROUGHOUT	PDB ENTRY 3CQ5	2.1	30.79	71661	71661	3751	96.68	0.19962	0.19962	0.19767	0.23837	RANDOM	24.872

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]
1.47		-0.49	1.55		-3.11

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	34.816
r_dihedral_angle_4_deg	22.122
r_dihedral_angle_3_deg	14.525
r_dihedral_angle_1_deg	5.632
r_scangle_it	2.302
r_scbond_it	1.536
r_angle_refined_deg	1.228
r_angle_other_deg	0.903
r_mcangle_it	0.854
r_mcbond_it	0.738
r_symmetry_vdw_other	0.287
r_nbd_refined	0.21
r_nbd_other	0.196
r_nbtor_refined	0.175
r_symmetry_hbond_refined	0.157
r_mcbond_other	0.146
r_xyhbond_nbd_refined	0.145
r_symmetry_vdw_refined	0.109
r_nbtor_other	0.086
r_chiral_restr	0.067
r_bond_refined_d	0.01
r_gen_planes_refined	0.004
r_bond_other_d	0.001
r_gen_planes_other	0.001

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	8442
Nucleic Acid Atoms
Solvent Atoms	361
Heterogen Atoms	35

Software

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