3CUY

Crystal Structure of GumK mutant D157A

X-RAY DIFFRACTION

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Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	hanging drop	8.2	293	0.1 M Tris-HCl, 35% (w/v) PEG 3350, 0.2 M Li2SO4, 0.1 M LiCl, pH 8.2, hanging drop, temperature 293K

Crystal Properties
Matthews coefficient	Solvent content
4.07	69.81

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 121.726	α = 90
b = 121.726	β = 90
c = 172.557	γ = 120

Symmetry
Space Group	P 65 2 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	MARRESEARCH	beam focused by a cilindrically curved mirror	2008-04-01	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	LNLS BEAMLINE D03B-MX1	1.433	LNLS	D03B-MX1

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	2.3	15.22	99.5	0.171	0.171	3.1	7.6		33977	1	1	18.6

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)
	2.3	2.42	100		0.281	0.281	6.7	8.5	4883

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 (Observed)	R-Work	R-Free	R-Free Selection Details	Mean Isotropic B
X-RAY DIFFRACTION	MOLECULAR REPLACEMENT	THROUGHOUT	PDB entry 2HY7	2.3	14.99	34008	33939	1722	99.8	0.184	0.182	0.225	RANDOM	19.811

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]
0.01	0.01		0.01		-0.02

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	34.81
r_dihedral_angle_4_deg	20.103
r_dihedral_angle_3_deg	15.096
r_dihedral_angle_1_deg	10.675
r_scangle_it	4.237
r_scbond_it	2.733
r_angle_refined_deg	1.622
r_mcangle_it	1.567
r_mcbond_it	0.913
r_symmetry_hbond_refined	0.345
r_nbtor_refined	0.316
r_symmetry_vdw_refined	0.251
r_nbd_refined	0.247
r_xyhbond_nbd_refined	0.221
r_chiral_restr	0.095
r_bond_refined_d	0.018
r_gen_planes_refined	0.007

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	2878
Nucleic Acid Atoms
Solvent Atoms	435
Heterogen Atoms

Software

Software
Software Name	Purpose
SCALA	data scaling
REFMAC	refinement
PDB_EXTRACT	data extraction
MAR345dtb	data collection
MOSFLM	data reduction
ARP/wARP	model building