1YB1

Crystal structure of human 17-beta-hydroxysteroid dehydrogenase type XI

X-RAY DIFFRACTION

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Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION, SITTING DROP	5	293	0.08M Sodium Citrate pH5, 2.52M Ammonium Sulphate , VAPOR DIFFUSION, SITTING DROP, temperature 293K

Crystal Properties
Matthews coefficient	Solvent content
3.1	59.5

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 110.939	α = 90
b = 110.939	β = 90
c = 118.013	γ = 90

Symmetry
Space Group	P 41 21 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	IMAGE PLATE	RIGAKU RAXIS HTC		2004-10-20	M	SINGLE WAVELENGTH

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

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	1.95	37	100	0.091	0.091		12.4	61906	61906

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	1.95	2.06	100

Refinement

Statistics
Diffraction ID	Structure Solution Method	Cross Validation method	Starting model	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	R-Free	R-Free Selection Details	Mean Isotropic B
X-RAY DIFFRACTION	MOLECULAR REPLACEMENT	THROUGHOUT	MR MODEL OBTAINED BY AUTOBUILDING INTO A SELENOMETHIONINE SAD PHASED MAP	1.95	37	52480	52449	1763	99.94	0.16254	0.16254	0.16154	0.19212	RANDOM	28.395

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]
0.22			0.22		-0.45

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	37.691
r_dihedral_angle_4_deg	19.217
r_dihedral_angle_3_deg	11.136
r_dihedral_angle_1_deg	6.056
r_scangle_it	5.858
r_scbond_it	4.208
r_mcangle_it	2.621
r_mcbond_it	1.765
r_angle_refined_deg	1.344
r_angle_other_deg	0.792
r_mcbond_other	0.42
r_nbd_refined	0.212
r_symmetry_vdw_refined	0.204
r_symmetry_vdw_other	0.201
r_symmetry_hbond_refined	0.2
r_nbtor_refined	0.175
r_xyhbond_nbd_refined	0.161
r_nbd_other	0.158
r_chiral_restr	0.083
r_nbtor_other	0.081
r_bond_refined_d	0.01
r_gen_planes_refined	0.005
r_bond_other_d	0.001
r_gen_planes_other	0.001
r_xyhbond_nbd_other
r_metal_ion_refined
r_metal_ion_other
r_symmetry_hbond_other
r_rigid_bond_restr
r_sphericity_free
r_sphericity_bonded

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	3651
Nucleic Acid Atoms
Solvent Atoms	335
Heterogen Atoms	64

Software

Software
Software Name	Purpose
REFMAC	refinement
MOSFLM	data reduction
CCP4	data scaling
PHASER	phasing