4K90 | pdb_00004k90

Extracellular metalloproteinase from Aspergillus

X-RAY DIFFRACTION

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Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION, SITTING DROP	4	293	20% PEG 1500, malonate/imidazole/borate buffer, pH 4, VAPOR DIFFUSION, SITTING DROP, temperature 293K

Crystal Properties
Matthews coefficient	Solvent content
2.82	56.45

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 85.398	α = 90
b = 85.398	β = 90
c = 176.092	γ = 120

Symmetry
Space Group	P 65

Diffraction

Diffraction Experiment
ID #	Crystal ID	Scattering Type	Data Collection Temperature	Detector	Detector Type	Details	Collection Date	Monochromator	Protocol
1	1	x-ray	100	CCD	ADSC QUANTUM 315r		2011-04-19	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	ESRF BEAMLINE ID14-4	0.9763	ESRF	ID14-4

Data Collection

Overall
ID #	Resolution (High)	Resolution (Low)	Percent Possible (Observed)	R Merge I (Observed)	R Sym 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	1.8	30	100	0.057	0.067	22.3	7.2	67131	67131	2	3	19.939

Highest Resolution Shell
ID #	Resolution (High)	Resolution (Low)	Percent Possible (All)	Percent Possible (Observed)	R Merge I (Observed)	R-Sym I (Observed)	Mean I Over Sigma (Observed)	Redundancy	Number Unique Reflections (All)
1	1.8	1.9	100		0.413	0.188	4.3	6.7	9812

Refinement

Statistics
Diffraction ID	Structure Solution Method	Cross Validation method	Resolution (High)	Resolution (Low)	Number Reflections (All)	Number Reflections (Observed)	Number Reflections (R-Free)	Percent Reflections (Observed)	R-Factor (All)	R-Factor (Observed)	R-Work (Depositor)	R-Work (DCC)	R-Free (Depositor)	R-Free (DCC)	R-Free Selection Details	Mean Isotropic B
X-RAY DIFFRACTION	MOLECULAR REPLACEMENT	THROUGHOUT	1.8	21	67131	63642	3395	100	0.16845	0.16845	0.16691	0.1668	0.19797	0.1987	RANDOM	23.35

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]
-0.79	-0.4		-0.79		1.19

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	35.798
r_dihedral_angle_4_deg	17.046
r_dihedral_angle_3_deg	13.64
r_dihedral_angle_1_deg	5.953
r_scangle_it	2.435
r_scbond_it	1.674
r_angle_refined_deg	1.206
r_mcangle_it	1.128
r_mcbond_it	0.693
r_nbtor_refined	0.306
r_nbd_refined	0.195
r_symmetry_hbond_refined	0.195
r_symmetry_vdw_refined	0.173
r_xyhbond_nbd_refined	0.128
r_chiral_restr	0.086
r_metal_ion_refined	0.084
r_bond_refined_d	0.01
r_gen_planes_refined	0.004

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	4523
Nucleic Acid Atoms
Solvent Atoms	520
Heterogen Atoms	79

Software

Software
Software Name	Purpose
ADSC	data collection
PHASER	phasing
REFMAC	refinement
XDS	data reduction
SCALA	data scaling