6SZW

Asymmetric complex of Factor XII and kininogen with gC1qR/C1QBP/P32 is governed by allostery

X-RAY DIFFRACTION

Starting Model(s)

Initial Refinement Model(s)
Type	Source	Accession Code	Details
experimental model	PDB	1P32

Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION, SITTING DROP	5.5	283.15	0.1 M sodium cacodylate, 0.1 M calcium acetate, 12% (w/v) PEG 8000

Crystal Properties
Matthews coefficient	Solvent content
2.58	52.31

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 106.29	α = 90
b = 71.56	β = 110.64
c = 115.857	γ = 90

Symmetry
Space Group	I 1 2 1

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 EIGER X 16M		2015-06-08	L	LAUE

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	DIAMOND BEAMLINE I04	0.69 - 2.07	Diamond	I04

Data Collection

Overall
ID #	Resolution (High)	Resolution (Low)	Percent Possible (Observed)	R Merge I (Observed)	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	3.14	90.99	99.8	0.109	0.953	6.4	3.1		14379

Highest Resolution Shell
ID #	Resolution (High)	Resolution (Low)	Percent Possible (All)	Percent Possible (Observed)	CC (Half)	Mean I Over Sigma (Observed)	Redundancy	Number Unique Reflections (All)
1	3.14	3.36			0.793

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	1P32	3.14	90.99	13647	725	99.78	0.1981	0.1952	0.2505	RANDOM	76.668

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]
2.11		-6.41	-2.99		4.45

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	36.325
r_dihedral_angle_3_deg	20.552
r_dihedral_angle_4_deg	19.703
r_dihedral_angle_1_deg	6.043
r_angle_refined_deg	1.463
r_angle_other_deg	0.95
r_chiral_restr	0.079
r_bond_refined_d	0.011
r_bond_other_d	0.006
r_gen_planes_refined	0.006

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	36.325
r_dihedral_angle_3_deg	20.552
r_dihedral_angle_4_deg	19.703
r_dihedral_angle_1_deg	6.043
r_angle_refined_deg	1.463
r_angle_other_deg	0.95
r_chiral_restr	0.079
r_bond_refined_d	0.011
r_bond_other_d	0.006
r_gen_planes_refined	0.006
r_gen_planes_other	0.002

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	4725
Nucleic Acid Atoms
Solvent Atoms	11
Heterogen Atoms	3

Software

Software
Software Name	Purpose
REFMAC	refinement
Aimless	data scaling
PDB_EXTRACT	data extraction
xia2	data reduction
PHASER	phasing

RCSB PDB Core Operations are funded by the U.S. National Science Foundation (DBI-2321666), the US Department of Energy (DE-SC0019749), and the National Cancer Institute, National Institute of Allergy and Infectious Diseases, and National Institute of General Medical Sciences of the National Institutes of Health under grant R01GM157729.