1GWM | pdb_00001gwm

Carbohydrate binding module family29 complexed with glucohexaose

X-RAY DIFFRACTION

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Starting Model(s)

Initial Refinement Model(s)
Type	Source	Accession Code	Details
experimental model	Other		NATIVE CBM29 SOLVED BY MAD

Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1		7.5		20% PEG3350, 200MM LI2SO4, 10MM CELLOHEXAOSE, 25% GLYCEROL, pH 7.50

Crystal Properties
Matthews coefficient	Solvent content
2.6	53

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 107.707	α = 90
b = 42.858	β = 105.4
c = 35.555	γ = 90

Symmetry
Space Group	C 1 2 1

Diffraction

Diffraction Experiment
ID #	Crystal ID	Scattering Type	Data Collection Temperature	Detector	Detector Type	Details	Collection Date	Monochromator	Protocol
1	1	x-ray	110					M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	ESRF BEAMLINE ID14-2		ESRF	ID14-2

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	1.15	20	83.9	0.031	33.7	3.6		37735

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	1.15	1.17	28.1		0.073	10	1.78

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 (Depositor)	R-Work (DCC)	R-Free (Depositor)	R-Free Selection Details	Mean Isotropic B
X-RAY DIFFRACTION	MOLECULAR REPLACEMENT	THROUGHOUT	NATIVE CBM29 SOLVED BY MAD	1.15	20	44347	2352	84.1	0.129	0.128	0.14	0.156	RANDOM	11.18

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]
-0.08		-0.2	0.07		-0.1

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_1_deg	7.823
r_scangle_it	3.982
r_angle_other_deg	3.613
r_mcangle_it	3.128
r_scbond_it	2.892
r_mcbond_it	2.131
r_angle_refined_deg	1.966
r_nbd_refined	0.641
r_nbd_other	0.371
r_symmetry_vdw_other	0.369
r_xyhbond_nbd_refined	0.28
r_chiral_restr	0.255
r_symmetry_vdw_refined	0.2
r_nbtor_other	0.141
r_symmetry_hbond_refined	0.123
r_bond_refined_d	0.016
r_gen_planes_refined	0.009
r_bond_other_d	0.004
r_gen_planes_other	0.002
r_dihedral_angle_2_deg
r_dihedral_angle_3_deg
r_dihedral_angle_4_deg
r_nbtor_refined
r_xyhbond_nbd_other
r_metal_ion_refined
r_metal_ion_other
r_symmetry_hbond_other
r_symmetry_metal_ion_refined
r_symmetry_metal_ion_other
r_mcbond_other
r_mcangle_other
r_scbond_other
r_scangle_other
r_long_range_B_refined
r_long_range_B_other
r_rigid_bond_restr
r_sphericity_free
r_sphericity_bonded

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	1219
Nucleic Acid Atoms
Solvent Atoms	207
Heterogen Atoms	100

Software

Software
Software Name	Purpose
REFMAC	refinement
DENZO	data reduction
SCALEPACK	data scaling
AMoRE	phasing