7BYS

Crystal structure of exo-beta-1,3-galactanase from Phanerochaete chrysosporium Pc1,3Gal43A apo form

X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION, HANGING DROP	5.5	293	2.1 M ammonium sulfate, 0.1 M citrate buffer pH 5.5.
2	VAPOR DIFFUSION	5.5	293	16% (w/v) polyethylene glycol (PEG) 10000 95 mM ammonium sulfate 95 mM bis-tris 4.8% (v/v) glycerol

Crystal Properties
Matthews coefficient	Solvent content
2.05	40.03
2.47	50.1

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 40.47	α = 72.03
b = 66.262	β = 84.68
c = 74.021	γ = 82.15

Symmetry
Space Group	P 1

Diffraction

Diffraction Experiment
ID #	Crystal ID	Scattering Type	Data Collection Temperature	Detector	Detector Type	Details	Collection Date	Monochromator	Protocol
1	1	x-ray	95	CCD	ADSC QUANTUM 315		2008-02-11	M	SINGLE WAVELENGTH
2	2	x-ray	95	CCD	ADSC QUANTUM 4r		2008-11-26	M	MAD

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	PHOTON FACTORY BEAMLINE BL-5A	0.90646	Photon Factory	BL-5A
2	SYNCHROTRON	PHOTON FACTORY BEAMLINE BL-6A	0.97882,0.97950,0.98300,0.96400	Photon Factory	BL-6A

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	1.4	50	95.6	0.054	22.4	1.9		136692

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)
1	1.4	1.45	89		0.37	2.8	1.7

Refinement

Statistics
Diffraction ID	Structure Solution Method	Cross Validation method	Resolution (High)	Resolution (Low)	Cut-off Sigma (F)	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	FREE R-VALUE	1.4	8	1.96	136655	6862	95.46	0.1562	0.1547	0.1856	Random selection	17.1719

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]

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	6436
Nucleic Acid Atoms
Solvent Atoms	1242
Heterogen Atoms	109

Software

Software
Software Name	Purpose
PHENIX	refinement
REFMAC	refinement
Coot	model building
MOLREP	phasing
ARP/wARP	model building
SOLVE	phasing
RESOLVE	phasing
DENZO	data reduction
SCALEPACK	data scaling

RCSB PDB Core Operations are funded by the U.S. National Science Foundation (DBI-2321666), the US Department of Energy (DE-SC0019749), and the National Cancer Institute, National Institute of Allergy and Infectious Diseases, and National Institute of General Medical Sciences of the National Institutes of Health under grant R01GM133198.