1FDU

HUMAN 17-BETA-HYDROXYSTEROID-DEHYDROGENASE TYPE 1 MUTANT H221L COMPLEXED WITH ESTRADIOL AND NADP+

X-RAY DIFFRACTION

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Starting Model(s)

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

Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1		6.3		PROTEIN WAS CRYSTALLIZED FROM 2 M AMMONIUM SULFATE, 100 MM SODIUM PHOSPHATE BUFFER PH 6.3, 1 MM NADP+, 100 MM NACL; THEN SOAKED IN 30 % PEG 4000, 100 MM HEPES PH 6.5, 100 MM NACL, 0.5 MM ESTRADIOL, 1 MM NADP+

Crystal Properties
Matthews coefficient	Solvent content
3.96	69

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 115.8	α = 90
b = 78.78	β = 92.91
c = 121.19	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	130	CCD	ESRF	MIRRORS	1996-02-09	M

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	ESRF BEAMLINE BM02		ESRF	BM02

Data Collection

Overall
ID #	Resolution (High)	Resolution (Low)	Percent Possible (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	2.7	40	84	0.092		3.96		57170

Highest Resolution Shell
ID #	Resolution (High)	Resolution (Low)	Percent Possible (All)	Percent Possible (Observed)	R-Sym I (Observed)	Mean I Over Sigma (Observed)	Redundancy	Number Unique Reflections (All)
	2.7	2.83	32		0.277		2.36

Refinement

Statistics
Diffraction ID	Structure Solution Method	Starting model	Resolution (High)	Resolution (Low)	Cut-off Sigma (F)	Number Reflections (Observed)	Number Reflections (R-Free)	Percent Reflections (Observed)	R-Work	R-Free	R-Free Selection Details	Mean Isotropic B
X-RAY DIFFRACTION	MOLECULAR REPLACEMENT	PDB ENTRY 1FDT	2.7	10	2	49542	2634		0.22	0.295	RANDOM	25.97

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_scangle_it	3.1
p_scbond_it	1.9
p_mcangle_it	1.5
p_mcbond_it	0.8
p_chiral_restr	0.2
p_planar_d	0.052
p_angle_d	0.037
p_bond_d	0.015
p_plane_restr	0.0146
p_angle_deg
p_hb_or_metal_coord
p_singtor_nbd
p_multtor_nbd
p_xhyhbond_nbd
p_xyhbond_nbd
p_planar_tor
p_staggered_tor
p_orthonormal_tor
p_transverse_tor
p_special_tor

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	8625
Nucleic Acid Atoms
Solvent Atoms	218
Heterogen Atoms	272

Software

Software
Software Name	Purpose
AMoRE	phasing
REFMAC	refinement
XDS	data reduction