1E94 | pdb_00001e94

HslV-HslU from E.coli

X-RAY DIFFRACTION

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Starting Model(s)

Initial Refinement Model(s)
Type	Source	Accession Code	Details
experimental model	PDB	1DOO

Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1		6.3		20 MG/ML SOLUTION OF HSLU SUPPLEMENTED WITH 1 MM AMP-PNP IN BUFFER (20 MM TRIS/HCL, PH 7.5, 1 MM EDTA, 1 MM NAN3) MIXED IN 2:1 VOLUME RATIO WITH 16 MG/ML HSLV IN 300 MM NACL, 20 MM TRIS/HCL, PH 7.5, 1 MM EDTA, 1 MM NAN3. 0.002 ML RESERVOIR PLUS 0.002 ML PROTEIN SOLUTION EQUILIBRATED AGAINST 0.5 ML RESERVOIR SOLUTION. RESERVOIR CONTAINED 100 MM MES, PH 6.3 AND 2.0 M SODIUM ACETATE 0.4 MG/ML RESORUFIN-LABELLED CASEIN

Crystal Properties
Matthews coefficient	Solvent content
3.34	63.15

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 172.022	α = 90
b = 172.022	β = 90
c = 276.569	γ = 120

Symmetry
Space Group	P 63 2 2

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	MARRESEARCH	MIRROR	2000-06-01	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	MPG/DESY, HAMBURG BEAMLINE BW6		MPG/DESY, HAMBURG	BW6

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	2.8	25	99.8	0.12	0.12		11.8		59863

Highest Resolution Shell
ID #	Resolution (High)	Resolution (Low)	Percent Possible (All)	Percent Possible (Observed)	Mean I Over Sigma (Observed)	Redundancy	Number Unique Reflections (All)
1	2.8	2.87	99.8

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-Free (Depositor)	R-Free Selection Details	Mean Isotropic B
X-RAY DIFFRACTION	MOLECULAR REPLACEMENT	THROUGHOUT	1DOO	2.8	15	54988		92.3	0.2543	0.2543	0.3044	RANDOM

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]
12.411	-7.504		12.411		-24.821

RMS Deviations
Key	Refinement Restraint Deviation
c_angle_deg	1.649
c_bond_d	0.0142
c_bond_d_na
c_bond_d_prot
c_angle_d
c_angle_d_na
c_angle_d_prot
c_angle_deg_na
c_angle_deg_prot
c_dihedral_angle_d
c_dihedral_angle_d_na
c_dihedral_angle_d_prot
c_improper_angle_d
c_improper_angle_d_na
c_improper_angle_d_prot
c_mcbond_it
c_mcangle_it
c_scbond_it
c_scangle_it

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	11679
Nucleic Acid Atoms
Solvent Atoms	286
Heterogen Atoms	62

Software

Software
Software Name	Purpose
CNS	refinement
DENZO	data reduction
SCALEPACK	data scaling