1NN6

Human Pro-Chymase

X-RAY DIFFRACTION

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Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION, HANGING DROP	8.5	277	20% Peg 4k, 150mM Na Formate, and 100 mM Tris , pH 8.5, VAPOR DIFFUSION, HANGING DROP, temperature 277K

Crystal Properties
Matthews coefficient	Solvent content
2.35	47.32

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 50.688	α = 90
b = 55.639	β = 90
c = 88.686	γ = 90

Symmetry
Space Group	P 21 21 21

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	MARRESEARCH		1999-03-30	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	SSRL BEAMLINE BL9-1	1.08	SSRL	BL9-1

Data Collection

Overall
ID #	Resolution (High)	Resolution (Low)	Percent Possible (Observed)	R Merge 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	1.75	28.7	98.3	0.04	26.8	7	225846	222007	-3	-3	30.1

Highest Resolution Shell
ID #	Resolution (High)	Resolution (Low)	Percent Possible (All)	Percent Possible (Observed)	R Merge I (Observed)	Mean I Over Sigma (Observed)	Redundancy	Number Unique Reflections (All)
1	1.75	1.77	97.5		0.552	1.7		826

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	1KLT	1.75	47	25836	24317	1235	98.39	0.20499	0.20499	0.20304	0.24524	RANDOM within shells	30.285

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
r_dihedral_angle_3_deg	19.044
r_dihedral_angle_1_deg	5.018
r_scangle_it	4.144
r_scbond_it	2.609
r_angle_refined_deg	1.803
r_mcangle_it	1.776
r_angle_other_deg	1.218
r_mcbond_it	1.023
r_nbtor_other	0.621
r_symmetry_hbond_refined	0.456
r_symmetry_vdw_refined	0.377
r_nbd_refined	0.246
r_symmetry_vdw_other	0.235
r_xyhbond_nbd_refined	0.225
r_nbd_other	0.211
r_chiral_restr	0.146
r_bond_refined_d	0.017
r_gen_planes_refined	0.007
r_gen_planes_other	0.006
r_bond_other_d	0.001
r_xyhbond_nbd_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	1691
Nucleic Acid Atoms
Solvent Atoms	153
Heterogen Atoms	42

Software

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