1NI9

2.0 A structure of glycerol metabolism protein from E. coli

X-RAY DIFFRACTION

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Crystallization

Crystal Properties
Matthews coefficient	Solvent content
2.25	45.23

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 61.453	α = 90
b = 61.453	β = 90
c = 171.74	γ = 90

Symmetry
Space Group	P 41 21 2

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	CUSTOM-MADE	mirror	2002-04-22	M	SINGLE WAVELENGTH
2	1	x-ray	100	CCD	CUSTOM-MADE	mirror	2001-12-19	M	MAD

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	APS BEAMLINE 19-ID	0.9793, 0.9795	APS	19-ID
2	SYNCHROTRON	APS BEAMLINE 19-ID	1.0332	APS	19-ID

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
1,2	2	50		0.66				22955

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				0.327			2102

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 (Depositor)	R-Free (Depositor)	R-Free Selection Details	Mean Isotropic B
X-RAY DIFFRACTION	MAD	THROUGHOUT	2	50	20446	1095	93.11	0.18934	0.18656	0.2436	RANDOM	22.67

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]
1.05			1.05		-2.1

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_1_deg	6.541
r_scangle_it	4.356
r_scbond_it	2.672
r_angle_refined_deg	1.895
r_mcangle_it	1.752
r_mcbond_it	1.001
r_angle_other_deg	0.952
r_symmetry_vdw_other	0.33
r_symmetry_vdw_refined	0.274
r_nbd_other	0.249
r_xyhbond_nbd_refined	0.206
r_nbd_refined	0.205
r_symmetry_hbond_refined	0.184
r_chiral_restr	0.126
r_nbtor_other	0.09
r_bond_refined_d	0.021
r_gen_planes_refined	0.011
r_gen_planes_other	0.004
r_bond_other_d	0.002
r_dihedral_angle_2_deg
r_xyhbond_nbd_other
r_symmetry_hbond_other
r_rigid_bond_restr
r_sphericity_free
r_sphericity_bonded

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	2192
Nucleic Acid Atoms
Solvent Atoms	143
Heterogen Atoms	10

Software

Software
Software Name	Purpose
REFMAC	refinement
d*TREK	data reduction
HKL-2000	data scaling
SOLVE	phasing
RESOLVE	phasing