4V1K

SeMet structure of a novel carbohydrate binding module from glycoside hydrolase family 9 (Cel9A) from Ruminococcus flavefaciens FD-1

X-RAY DIFFRACTION

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Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1		7		0.2 M AMMONIUM ACETATE, 1.5 M K2HPO4, 1.5 M NAH2PO4 CRYO USED WAS PARATONE-N., pH 7.0

Crystal Properties
Matthews coefficient	Solvent content
2.89	58

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 104.051	α = 90
b = 104.051	β = 90
c = 104.051	γ = 90

Symmetry
Space Group	I 21 3

Diffraction

Diffraction Experiment
ID #	Crystal ID	Scattering Type	Data Collection Temperature	Detector	Detector Type	Details	Collection Date	Monochromator	Protocol
1	1	x-ray	100	PIXEL	DECTRIS PILATUS 6M		2013-07-18	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	SOLEIL BEAMLINE PROXIMA 1		SOLEIL	PROXIMA 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	1.6	42.48	100	0.09	14.5	11.2		24839

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	1.6	1.69	100		1.5	1.3	11.1

Refinement

Statistics
Diffraction ID	Structure Solution Method	Cross Validation method	Starting model	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	SAD	THROUGHOUT	NONE	1.6	42.48	22809	1653	98.5	0.11986	0.11747	0.15221	RANDOM	26.386

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
r_dihedral_angle_2_deg	39.063
r_dihedral_angle_4_deg	37.546
r_sphericity_free	22.299
r_dihedral_angle_3_deg	13.577
r_sphericity_bonded	10.936
r_dihedral_angle_1_deg	6.649
r_long_range_B_refined	4.632
r_long_range_B_other	4.628
r_rigid_bond_restr	3.792
r_scangle_other	3.662
r_scbond_it	3.064
r_scbond_other	3.064
r_mcangle_other	2.756
r_mcangle_it	2.747
r_mcbond_it	1.998
r_mcbond_other	1.974
r_angle_refined_deg	1.713
r_angle_other_deg	0.833
r_chiral_restr	0.114
r_bond_refined_d	0.014
r_gen_planes_refined	0.007
r_gen_planes_other	0.002
r_bond_other_d	0.001
r_nbd_refined
r_nbd_other
r_nbtor_refined
r_nbtor_other
r_xyhbond_nbd_refined
r_xyhbond_nbd_other
r_metal_ion_refined
r_metal_ion_other
r_symmetry_vdw_refined
r_symmetry_vdw_other
r_symmetry_hbond_refined
r_symmetry_hbond_other
r_symmetry_metal_ion_refined
r_symmetry_metal_ion_other
r_scangle_it

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	1016
Nucleic Acid Atoms
Solvent Atoms	144
Heterogen Atoms	56

Software

Software
Software Name	Purpose
MOSFLM	data reduction
Aimless	data scaling
XDS	data scaling
SHELXDE	phasing
CCP4	phasing
REFMAC	refinement