6I3F

Crystal structure of the complex of human angiotensinogen and renin at 2.55 Angstrom

X-RAY DIFFRACTION

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Starting Model(s)

Initial Refinement Model(s)
Type	Source	Accession Code	Details
experimental model	PDB	2WXW	2WXW and 2BKS
experimental model	PDB	2BKS	2WXW and 2BKS

Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION, SITTING DROP	7.6	293	1.76M Ammonium sulfate 0.1M Tris, pH7.6

Crystal Properties
Matthews coefficient	Solvent content
3.3	62.74

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 124.119	α = 90
b = 124.119	β = 90
c = 260.911	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	PIXEL	DECTRIS PILATUS 2M		2013-03-01	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	DIAMOND BEAMLINE I04-1	0.987	Diamond	I04-1

Data Collection

Overall
ID #	Resolution (High)	Resolution (Low)	Percent Possible (Observed)	R Merge I (Observed)	Rrim I (All)	CC (Half)	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	2.55	62.06	100	0.209	0.225	0.998	10.2	12.7		39602

Highest Resolution Shell
ID #	Resolution (High)	Resolution (Low)	Percent Possible (All)	Percent Possible (Observed)	R Merge I (Observed)	Rrim I (All)	CC (Half)	Mean I Over Sigma (Observed)	Redundancy	Number Unique Reflections (All)
1	2.55	2.65	100		1.25	1.35	0.674	2.1	12.9

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	R-Free	R-Free Selection Details	Mean Isotropic B
X-RAY DIFFRACTION	MOLECULAR REPLACEMENT	THROUGHOUT	2WXW and 2BKS	2.55	62.01	37583	1987	99.91	0.20761	0.20621	0.23392	RANDOM	40.386

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]
-0.66	-0.33		-0.66		2.15

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	35.168
r_dihedral_angle_3_deg	12.708
r_dihedral_angle_4_deg	10.092
r_dihedral_angle_1_deg	6.483
r_long_range_B_refined	4.146
r_long_range_B_other	4.145
r_mcangle_it	2.321
r_mcangle_other	2.321
r_scangle_other	1.902
r_mcbond_it	1.264
r_mcbond_other	1.263
r_angle_refined_deg	1.192
r_angle_other_deg	1.069
r_scbond_it	1.03
r_scbond_other	1.029
r_chiral_restr	0.036
r_bond_refined_d	0.002
r_gen_planes_refined	0.002
r_bond_other_d	0.001
r_gen_planes_other	0.001
r_nbd_refined
r_nbd_other
r_nbtor_refined
r_nbtor_other
r_xyhbond_nbd_refined
r_xyhbond_nbd_other
r_metal_ion_refined
r_metal_ion_other
r_symmetry_vdw_refined
r_symmetry_vdw_other
r_symmetry_hbond_refined
r_symmetry_hbond_other
r_symmetry_metal_ion_refined
r_symmetry_metal_ion_other
r_scangle_it
r_rigid_bond_restr
r_sphericity_free
r_sphericity_bonded

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	5808
Nucleic Acid Atoms
Solvent Atoms	170
Heterogen Atoms	158

Software

Software
Software Name	Purpose
REFMAC	refinement
iMOSFLM	data reduction
Aimless	data scaling
PHASER	phasing