3OVW | pdb_00003ovw

ENDOGLUCANASE I NATIVE STRUCTURE

X-RAY DIFFRACTION

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Starting Model(s)

Initial Refinement Model(s)
Type	Source	Accession Code	Details
experimental model	Other		NATIVE STRUCTURE OF HUMICOLA INSOLENS EG I

Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION, HANGING DROP	6.5		20 % PEG 8K, 0.2 M MAGNESIUM CHLORIDE, PH 6.5 FOR 0.1 M MOPS. METHOD: HANGING DROP VAPOR DIFFUSION, vapor diffusion - hanging drop

Crystal Properties
Matthews coefficient	Solvent content
2.37	48

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 57.42	α = 90
b = 81.94	β = 105.97
c = 90.99	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	293				1994-12-20	M

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	ROTATING ANODE	RIGAKU FR-C

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	2.3	15	91	0.072		2.4		32773

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	2.3	2.4	51.9		0.185		1.87

Refinement

Statistics
Diffraction ID	Structure Solution Method	Starting model	Resolution (High)	Resolution (Low)	Number Reflections (Observed)	Number Reflections (R-Free)	Percent Reflections (Observed)	R-Work (Depositor)	R-Free (Depositor)	Mean Isotropic B
X-RAY DIFFRACTION	MOLECULAR REPLACEMENT	NATIVE STRUCTURE OF HUMICOLA INSOLENS EG I	2.3	18	32757		91	0.158	0.225

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
p_transverse_tor	22.2
p_staggered_tor	19.7
p_scangle_it	6.464
p_scbond_it	4.921
p_planar_tor	4.5
p_mcangle_it	4.03
p_mcbond_it	3.152
p_multtor_nbd	0.253
p_singtor_nbd	0.179
p_xyhbond_nbd	0.177
p_chiral_restr	0.137
p_planar_d	0.042
p_angle_d	0.039
p_plane_restr	0.023
p_bond_d	0.015
p_angle_deg
p_hb_or_metal_coord
p_xhyhbond_nbd
p_orthonormal_tor
p_special_tor

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	6070
Nucleic Acid Atoms
Solvent Atoms	422
Heterogen Atoms	56

Software

Software
Software Name	Purpose
AMoRE	phasing
REFMAC	refinement