3CXL

Crystal structure of human chimerin 1 (CHN1)

X-RAY DIFFRACTION

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Starting Model(s)

Initial Refinement Model(s)
Type	Source	Accession Code	Details
experimental model	PDB	1XA6	PDB entries 1XA6, 2OSA
experimental model	PDB	2OSA	PDB entries 1XA6, 2OSA

Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION, HANGING DROP	9.5	291	1.4M Ammonium sulfate, 0.1M Glycine, 0.01M Magnesium chloride, 5% MPD, pH 9.5, VAPOR DIFFUSION, HANGING DROP, temperature 291K

Crystal Properties
Matthews coefficient	Solvent content
4.32	71.53

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 152.187	α = 90
b = 152.187	β = 90
c = 69.529	γ = 120

Symmetry
Space Group	P 62

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 315		2008-04-09	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	APS BEAMLINE 19-ID	0.99987	APS	19-ID

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	50	99.7	0.082	15	10.8		29085

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	2.64	97.3		0.97		9.2	1359

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 entries 1XA6, 2OSA	2.6	28.513	28308	1433	99.546	0.267	0.266	0.3	RANDOM	48.663

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]
0.044	0.022		0.044		-0.067

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	31.79
r_dihedral_angle_4_deg	21.059
r_dihedral_angle_3_deg	15.03
r_dihedral_angle_1_deg	5.211
r_scangle_it	1.241
r_angle_refined_deg	1.053
r_angle_other_deg	0.815
r_scbond_it	0.792
r_mcangle_it	0.576
r_mcbond_it	0.342
r_symmetry_vdw_other	0.227
r_nbd_refined	0.218
r_symmetry_vdw_refined	0.197
r_nbtor_refined	0.179
r_nbd_other	0.173
r_xyhbond_nbd_refined	0.133
r_nbtor_other	0.082
r_symmetry_hbond_refined	0.063
r_chiral_restr	0.057
r_mcbond_other	0.052
r_bond_refined_d	0.012
r_gen_planes_refined	0.003
r_bond_other_d	0.002
r_gen_planes_other	0.001
r_xyhbond_nbd_other	0.001

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	3167
Nucleic Acid Atoms
Solvent Atoms
Heterogen Atoms	3

Software

Software
Software Name	Purpose
DENZO	data reduction
SCALEPACK	data scaling
PHASER	phasing
REFMAC	refinement
PDB_EXTRACT	data extraction
ADSC	data collection
HKL-3000	data reduction