Experiment: 4LHP

Crystal Structure of Native FG41Malonate Semialdehyde Decarboxylase

X-RAY DIFFRACTION

Starting Model(s)

Initial Refinement Model(s)
Type	Source	Accession Code	Details
experimental model	PDB	2AAL	PDB ENTRY 2AAL

Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	Sitting drop	7.5	277	3 micro liter of protein solution (20.5 mg/mL in 10 mM sodium phosphate buffer, pH 8) mixed with 3 micro liter crystallization solution (0.1 M HEPES-Na buffer, pH 7.5, 2% v/v polyethylene glycol 400, 2.0 M ammonium sulfate), Sitting drop, temperature 277K

Crystal Properties
Matthews coefficient	Solvent content
2.3	46.48

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 88.955	α = 90
b = 94.692	β = 90
c = 190.701	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	IMAGE PLATE	RIGAKU RAXIS		2007-06-22	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	ROTATING ANODE	RIGAKU RU200	1.5418

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	50	85.8	0.154			96503	91098	1.34	2

Refinement

Statistics
Diffraction ID	Structure Solution Method	Starting model	Resolution (High)	Resolution (Low)	Cut-off Sigma (F)	Number Reflections (All)	Number Reflections (Observed)	Number Reflections (R-Free)	Percent Reflections (Observed)	R-Factor (Observed)	R-Work (Depositor)	R-Work (DCC)	R-Free (Depositor)	R-Free (DCC)	R-Free Selection Details	Mean Isotropic B
X-RAY DIFFRACTION	MOLECULAR REPLACEMENT	PDB ENTRY 2AAL	2.02	40.826	1.34	95653	91098	4560	85.81	0.196	0.1936	0.2071	0.2411	0.2544	Random

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]

RMS Deviations
Key	Refinement Restraint Deviation
f_dihedral_angle_d	12.742
f_angle_d	0.764
f_chiral_restr	0.043
f_bond_d	0.004
f_plane_restr	0.003

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	11805
Nucleic Acid Atoms
Solvent Atoms	1173
Heterogen Atoms	70

Software

Software
Software Name	Purpose
CrystalClear	data collection
CaspR	model building
PHENIX	refinement
HKL-2000	data reduction
HKL-2000	data scaling
CaspR	phasing