1GWL | pdb_00001gwl

Carbohydrate binding module family29 complexed with mannohexaose

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		3.0M AMMONIUM SULFATE, 10MM MANNOHEXAOSE, 25% GLYCEROL, pH 7.50

Crystal Properties
Matthews coefficient	Solvent content
2.2	44.9

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 51.619	α = 90
b = 43.176	β = 93.85
c = 60.731	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	CCD	ADSC CCD			M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	SRS BEAMLINE PX9.6		SRS	PX9.6

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	1.52	20	99	0.085	13.8	3.3		20412

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	1.52	1.57	92.7		0.229	3.86	2.6

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	1.51	20	19556	1062	98.1	0.156	0.154	0.17	0.179	RANDOM	7.98

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]
0.51		-0.47	-0.28		-0.29

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_1_deg	7.329
r_scangle_it	3.608
r_angle_other_deg	3.124
r_scbond_it	2.417
r_angle_refined_deg	1.765
r_mcangle_it	1.513
r_mcbond_it	0.859
r_symmetry_vdw_other	0.378
r_symmetry_hbond_refined	0.262
r_nbd_other	0.252
r_nbd_refined	0.203
r_symmetry_vdw_refined	0.153
r_xyhbond_nbd_refined	0.139
r_chiral_restr	0.107
r_nbtor_other	0.09
r_bond_refined_d	0.016
r_gen_planes_refined	0.008
r_bond_other_d	0.002
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	1110
Nucleic Acid Atoms
Solvent Atoms	200
Heterogen Atoms	67

Software

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