2QY0

Active dimeric structure of the catalytic domain of C1r reveals enzyme-product like contacts

X-RAY DIFFRACTION

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Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION, HANGING DROP	7.4	288	14% (w/v) PEG 6000, 0.2 M NaCl, 10% (v/v) glycerol, 0.1 M Tris HCl, pH 7.4, VAPOR DIFFUSION, HANGING DROP, temperature 288K

Crystal Properties
Matthews coefficient	Solvent content
3.07	60

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 74.541	α = 90
b = 92.416	β = 90
c = 162.848	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	CCD	MAR CCD 165 mm	mirror	2002-04-18	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	SPRING-8 BEAMLINE BL41XU	1.000	SPring-8	BL41XU

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	2.6	54.981	99.7	0.089	6.1	6.7	35308	35308			68.122

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	2.6	2.67	98.9		0.489	1.5	6.3	2466

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	PDB entry 1GPZ	2.6	54.31	33537	33537	1768	100	0.21306	0.21306	0.2106	0.25938	RANDOM	20.399

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]
0.11			-0.03		-0.09

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	35.258
r_dihedral_angle_4_deg	17.967
r_dihedral_angle_3_deg	15.702
r_dihedral_angle_1_deg	7.353
r_mcangle_it	1.784
r_angle_refined_deg	1.498
r_angle_other_deg	1.366
r_scangle_it	1.308
r_mcbond_it	1.215
r_scbond_it	0.865
r_symmetry_vdw_other	0.306
r_nbd_other	0.207
r_mcbond_other	0.201
r_nbd_refined	0.199
r_symmetry_vdw_refined	0.192
r_symmetry_hbond_refined	0.188
r_nbtor_refined	0.186
r_xyhbond_nbd_refined	0.151
r_xyhbond_nbd_other	0.121
r_chiral_restr	0.088
r_nbtor_other	0.086
r_bond_refined_d	0.015
r_gen_planes_other	0.007
r_gen_planes_refined	0.006
r_bond_other_d	0.002
r_metal_ion_refined
r_metal_ion_other
r_symmetry_hbond_other
r_symmetry_metal_ion_refined
r_symmetry_metal_ion_other
r_rigid_bond_restr
r_sphericity_free
r_sphericity_bonded

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	6079
Nucleic Acid Atoms
Solvent Atoms	160
Heterogen Atoms	42

Software

Software
Software Name	Purpose
REFMAC	refinement
ADSC	data collection
MOSFLM	data reduction
SCALA	data scaling
BEAST	phasing