3DFU

CRYSTAL STRUCTURE OF A PUTATIVE ROSSMANN-LIKE DEHYDROGENASE (CGL2689) FROM CORYNEBACTERIUM GLUTAMICUM AT 2.07 A RESOLUTION

X-RAY DIFFRACTION

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Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION, SITTING DROP	6	277	20.0% polyethylene glycol 6000, 1.0M lithium chloride, 0.1M MES pH 6.0, NANODROP, VAPOR DIFFUSION, SITTING DROP, temperature 277K

Crystal Properties
Matthews coefficient	Solvent content
2.25	45.3

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 155.79	α = 90
b = 47.07	β = 90
c = 63.24	γ = 90

Symmetry
Space Group	P 21 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	MARMOSAIC 325 mm CCD	Flat mirror (vertical focusing)	2008-05-14	M	MAD

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	SSRL BEAMLINE BL11-1	0.91837,0.97960,0.97905	SSRL	BL11-1

Data Collection

Overall
ID #	Resolution (High)	Resolution (Low)	Percent Possible (Observed)	R Merge 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	2.07	27.951	98.7	0.047	12.28			29174		-3	30.352

Highest Resolution Shell
ID #	Resolution (High)	Resolution (Low)	Percent Possible (All)	Percent Possible (Observed)	R Merge I (Observed)	Mean I Over Sigma (Observed)	Redundancy	Number Unique Reflections (All)
1	2.07	2.14	98.7		0.433	2.2

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	2.07	27.951	29123	1479	99.43	0.193	0.191	0.223	RANDOM	31.66

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]
-1.74			2		-0.26

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	31.513
r_dihedral_angle_4_deg	16.73
r_dihedral_angle_3_deg	11.265
r_scangle_it	4.291
r_dihedral_angle_1_deg	3.561
r_scbond_it	3.29
r_mcangle_it	1.689
r_angle_refined_deg	1.525
r_angle_other_deg	1.383
r_mcbond_it	1.138
r_nbd_refined	0.175
r_mcbond_other	0.163
r_symmetry_vdw_other	0.149
r_nbtor_refined	0.148
r_nbd_other	0.143
r_xyhbond_nbd_refined	0.095
r_chiral_restr	0.093
r_nbtor_other	0.073
r_symmetry_vdw_refined	0.066
r_symmetry_hbond_refined	0.035
r_bond_refined_d	0.016
r_gen_planes_refined	0.005
r_bond_other_d	0.003
r_gen_planes_other	0.002

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	3445
Nucleic Acid Atoms
Solvent Atoms	249
Heterogen Atoms	6

Software

Software
Software Name	Purpose
REFMAC	refinement
PHENIX	refinement
SHELX	phasing
MolProbity	model building
XSCALE	data scaling
PDB_EXTRACT	data extraction
XDS	data reduction
SHELXD	phasing
autoSHARP	phasing