1PWA

Crystal structure of Fibroblast Growth Factor 19

X-RAY DIFFRACTION

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Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION, HANGING DROP	7	291	PEG 3350, potassium phosphate, magnesium sulphate, pH 7.0, VAPOR DIFFUSION, HANGING DROP, temperature 291K

Crystal Properties
Matthews coefficient	Solvent content
2.34	47.52

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 67.573	α = 90
b = 67.573	β = 90
c = 193.374	γ = 120

Symmetry
Space Group	H 3 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	ADSC QUANTUM 4	mirrors	2003-05-16	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	SRS BEAMLINE PX14.2	0.975	SRS	PX14.2

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	1.3	25	99.9	0.062	36.5	12.08	42313				13.695

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)
1	1.3	1.32	100		0.586	4.32	11.3	2080

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 (All)	R-Factor (Observed)	R-Work	R-Free	R-Free Selection Details	Mean Isotropic B
X-RAY DIFFRACTION	MOLECULAR REPLACEMENT	THROUGHOUT	PDB ENTRIES 1JQZ, 2FGF, 1IJT, 1QQK, 1IHK	1.3	23.33	42303	2058	99.75	0.1807	0.1807	0.1798	0.1954	RANDOM	14.373

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]
-0.34	-0.17		-0.34		0.51

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_1_deg	6.524
r_sphericity_free	4.108
r_scangle_it	3.55
r_sphericity_bonded	2.954
r_scbond_it	2.258
r_mcangle_it	1.97
r_angle_refined_deg	1.437
r_rigid_bond_restr	1.291
r_mcbond_it	1.244
r_angle_other_deg	1.05
r_symmetry_vdw_other	0.347
r_symmetry_vdw_refined	0.344
r_symmetry_hbond_refined	0.293
r_nbd_other	0.278
r_xyhbond_nbd_refined	0.266
r_nbd_refined	0.23
r_chiral_restr	0.099
r_nbtor_other	0.084
r_bond_refined_d	0.01
r_gen_planes_other	0.01
r_gen_planes_refined	0.007
r_bond_other_d	0.004

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	950
Nucleic Acid Atoms
Solvent Atoms	267
Heterogen Atoms	19

Software

Software
Software Name	Purpose
REFMAC	refinement
DENZO	data reduction
SCALEPACK	data scaling
AMoRE	phasing