1VK9

CRYSTAL STRUCTURE OF A DUF1893 family protein (TM1506) FROM THERMOTOGA MARITIMA AT 2.70 A RESOLUTION

X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION,SITTING DROP,NANODROP	5.8	277	40% PEG-600, 0.1M Imidazole pH 8.0, 0.2M Zn(OAc)2, pH 5.8, VAPOR DIFFUSION,SITTING DROP,NANODROP, temperature 277K

Crystal Properties
Matthews coefficient	Solvent content
5.06	75.49

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 132.891	α = 90
b = 132.891	β = 90
c = 66.379	γ = 120

Symmetry
Space Group	P 62 2 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		2003-12-12	M	MAD

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	ALS BEAMLINE 8.2.1	0.9796, 1.0332, 0.9795	ALS	8.2.1

Data Collection

Overall
ID #	Resolution (High)	Resolution (Low)	Percent Possible (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	2.7	66.38	97.4	0.086	15.7	6.4		9700			75.49

Highest Resolution Shell
ID #	Resolution (High)	Resolution (Low)	Percent Possible (All)	Percent Possible (Observed)	R-Sym I (Observed)	Mean I Over Sigma (Observed)	Redundancy	Number Unique Reflections (All)
1	2.7	2.77	78		0.548	2	4.9	569

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	R-Free	R-Free Selection Details	Mean Isotropic B
X-RAY DIFFRACTION	MAD	THROUGHOUT	2.7	57.5	9155	465	96.83	0.20789	0.20579	0.25083	RANDOM	34.913

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]
0.42	0.21		0.42		-0.64

RMS Deviations
Key	Refinement Restraint Deviation
r_scangle_it	10.817
r_scbond_it	7.109
r_dihedral_angle_1_deg	5.523
r_mcangle_it	3.422
r_mcbond_it	1.758
r_angle_refined_deg	1.504
r_nbd_refined	0.312
r_symmetry_vdw_refined	0.247
r_xyhbond_nbd_refined	0.218
r_symmetry_hbond_refined	0.143

RMS Deviations
Key	Refinement Restraint Deviation
r_scangle_it	10.817
r_scbond_it	7.109
r_dihedral_angle_1_deg	5.523
r_mcangle_it	3.422
r_mcbond_it	1.758
r_angle_refined_deg	1.504
r_nbd_refined	0.312
r_symmetry_vdw_refined	0.247
r_xyhbond_nbd_refined	0.218
r_symmetry_hbond_refined	0.143
r_chiral_restr	0.105
r_bond_refined_d	0.014
r_gen_planes_refined	0.005

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	1151
Nucleic Acid Atoms
Solvent Atoms	9
Heterogen Atoms	35

Software

Software
Software Name	Purpose
MOSFLM	data reduction
SCALA	data scaling
SHELXD	phasing
autoSHARP	phasing
SOLOMON	phasing
REFMAC	refinement
CCP4	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.