5FU3

The complexity of the Ruminococcus flavefaciens cellulosome reflects an expansion in glycan recognition

X-RAY DIFFRACTION

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Starting Model(s)

Initial Refinement Model(s)
Type	Source	Accession Code	Details
experimental model	PDB	5AOT	PDB ENTRY 5AOT

Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1				20 MM NA FORMATE 20MM NH4 ACETATE 20 MM NA3 CITRATE 20 MM NAK TARTRATE (RACEMIC) 20 MM NA OXAMATE 50 MM IMIDAZOLE 50 MM MES PH 6.5 12.5% MPD 12.5% PEG 1000 12.5% PEG 3350

Crystal Properties
Matthews coefficient	Solvent content
2.03	39

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 39.914	α = 90
b = 54.753	β = 94.67
c = 43.986	γ = 90

Symmetry
Space Group	P 1 21 1

Diffraction

Diffraction Experiment
ID #	Crystal ID	Scattering Type	Data Collection Temperature	Detector	Detector Type	Details	Collection Date	Monochromator	Protocol
1	1	x-ray	100				2015-09-20	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	DIAMOND BEAMLINE I02		Diamond	I02

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	1.61	43.84	99.5	0.04	17.5	3.6		24439		1.5

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	1.61	1.64	99.6		0.67	1.6	3.5

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	MOLECULAR REPLACEMENT	THROUGHOUT	PDB ENTRY 5AOT	1.61	43.84	23157	1270	99.41	0.19837	0.19494	0.25968	RANDOM	20.17

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]
1.01		-1.76	-0.95		0.23

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	41.684
r_sphericity_free	30.705
r_sphericity_bonded	18.447
r_dihedral_angle_3_deg	13.469
r_dihedral_angle_1_deg	7.956
r_dihedral_angle_4_deg	5.079
r_rigid_bond_restr	4.06
r_scbond_it	3.709
r_mcangle_it	3.143
r_mcbond_it	2.553
r_mcbond_other	2.519
r_angle_refined_deg	1.823
r_angle_other_deg	0.932
r_chiral_restr	0.107
r_bond_refined_d	0.015
r_gen_planes_refined	0.007
r_bond_other_d	0.002
r_gen_planes_other	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_mcangle_other
r_scbond_other
r_scangle_it
r_scangle_other
r_long_range_B_refined
r_long_range_B_other

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	1509
Nucleic Acid Atoms
Solvent Atoms	77
Heterogen Atoms	69

Software

Software
Software Name	Purpose
REFMAC	refinement
XDS	data reduction
Aimless	data scaling
MOLREP	phasing