3N9U

Crystal Structure of the Complex between the 25 kDa Subunit and the 59 kDa Subunit (RRM domain) of Human Cleavage Factor Im

X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION, SITTING DROP	8.5	293	0.1M Tris-HCl pH 8.5, 20% ethanol, VAPOR DIFFUSION, SITTING DROP, temperature 293K

Crystal Properties
Matthews coefficient	Solvent content
2.36	47.85

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 165.95	α = 90
b = 124.73	β = 90
c = 40.5	γ = 90

Symmetry
Space Group	P 21 21 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 315r		2009-12-17	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	ESRF BEAMLINE ID29	0.97910	ESRF	ID29

Data Collection

Overall
ID #	Resolution (High)	Resolution (Low)	Percent Possible (Observed)	R Merge I (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	1.92	55.317	97.9	0.113	0.113	8	4.1	64843	63481			25.038

Highest Resolution Shell
ID #	Resolution (High)	Resolution (Low)	Percent Possible (All)	Percent Possible (Observed)	R Merge I (Observed)	R-Sym I (Observed)	Mean I Over Sigma (Observed)	Redundancy	Number Unique Reflections (All)
	1.92	2.029	94		0.438	0.438	2.5	4	9250

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	PDB ENTRY 2CL3	1.92	40.5	60194	3216	97.56	0.1978	0.19601	0.23134	RANDOM	26.266

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]
1.28			-1.36		0.08

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	35.389
r_dihedral_angle_4_deg	18.202
r_dihedral_angle_3_deg	12.915
r_dihedral_angle_1_deg	6.111
r_scangle_it	3.717
r_scbond_it	2.259
r_mcangle_it	1.697
r_angle_refined_deg	1.418
r_mcbond_it	0.94
r_angle_other_deg	0.866

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	35.389
r_dihedral_angle_4_deg	18.202
r_dihedral_angle_3_deg	12.915
r_dihedral_angle_1_deg	6.111
r_scangle_it	3.717
r_scbond_it	2.259
r_mcangle_it	1.697
r_angle_refined_deg	1.418
r_mcbond_it	0.94
r_angle_other_deg	0.866
r_mcbond_other	0.212
r_chiral_restr	0.086
r_bond_refined_d	0.014
r_gen_planes_refined	0.007
r_bond_other_d	0.001
r_gen_planes_other	0.001

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	4763
Nucleic Acid Atoms
Solvent Atoms	417
Heterogen Atoms	18

Software

Software
Software Name	Purpose
ADSC	data collection
PHASER	phasing
REFMAC	refinement
iMOSFLM	data reduction
SCALA	data scaling

RCSB PDB Core Operations are funded by the National Science Foundation (DBI-1832184), 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 R01GM133198.