2GKR | pdb_00002gkr

Crystal structure of the N-terminally truncated OMTKY3-del(1-5)

X-RAY DIFFRACTION

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Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION, HANGING DROP	7.5	298	0.1M HEPES-Na pH 7.5, 10% v/v isopropanol, 20% w/v PEG 4000, VAPOR DIFFUSION, HANGING DROP, temperature 298.0K

Crystal Properties
Matthews coefficient	Solvent content
1.81	31.86

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 22.9	α = 90
b = 34.429	β = 97.25
c = 25.794	γ = 90

Symmetry
Space Group	P 1 21 1

Diffraction

Diffraction Experiment
ID #	Crystal ID	Scattering Type	Data Collection Temperature	Detector	Detector Type	Details	Collection Date	Monochromator	Protocol
1	1	x-ray		CCD	ADSC QUANTUM 210		2003-10-23	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	ALS BEAMLINE 8.3.1	0.954	ALS	8.3.1

Data Collection

Overall
ID #	Resolution (High)	Resolution (Low)	Percent Possible (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	1.16	40	97.7				13772

Highest Resolution Shell
ID #	Resolution (High)	Resolution (Low)	Percent Possible (All)	Percent Possible (Observed)	Mean I Over Sigma (Observed)	Redundancy	Number Unique Reflections (All)
	1.16	1.2	91.3

Refinement

Statistics
Diffraction ID	Structure Solution Method	Cross Validation method	Resolution (High)	Resolution (Low)	Number Reflections (Observed)	Number Reflections (R-Free)	Percent Reflections (Observed)	R-Factor (Observed)	R-Work (Depositor)	R-Work (DCC)	R-Free (Depositor)	R-Free (DCC)	R-Free Selection Details	Mean Isotropic B
X-RAY DIFFRACTION	MOLECULAR REPLACEMENT	THROUGHOUT	1.16	40	12224	1348	97.79	0.15027	0.14718	0.17	0.17733	0.2	RANDOM	14.037

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]
0.36		-0.04	-0.67		0.3

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	27.37
r_dihedral_angle_4_deg	13.488
r_dihedral_angle_3_deg	10.225
r_dihedral_angle_1_deg	6.224
r_scangle_it	3.141
r_scbond_it	2.718
r_mcangle_it	2.61
r_mcbond_it	2.3
r_angle_refined_deg	1.672
r_mcbond_other	1.209
r_angle_other_deg	1.131
r_symmetry_vdw_other	0.285
r_symmetry_hbond_refined	0.233
r_nbd_refined	0.197
r_nbtor_refined	0.181
r_xyhbond_nbd_refined	0.179
r_nbd_other	0.156
r_chiral_restr	0.137
r_symmetry_vdw_refined	0.129
r_nbtor_other	0.084
r_gen_planes_refined	0.025
r_bond_refined_d	0.018
r_gen_planes_other	0.015
r_bond_other_d	0.003
r_xyhbond_nbd_other
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	392
Nucleic Acid Atoms
Solvent Atoms	63
Heterogen Atoms	1

Software

Software
Software Name	Purpose
REFMAC	refinement
SCALEPACK	data scaling
MOLREP	phasing