1VQS

Crystal structure of a nipsnap family protein with unknown function (atu4242) from agrobacterium tumefaciens str. c58 at 1.50 A resolution

X-RAY DIFFRACTION

---

Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION,SITTING DROP,NANODROP		277	14% PEG MME 2000, 0.175M Sulfate_NH4, 0.05M Tris_base, 0.05M Tris Cl, VAPOR DIFFUSION,SITTING DROP,NANODROP, temperature 277K

Crystal Properties
Matthews coefficient	Solvent content
2.13	41.69

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 94.792	α = 90
b = 94.792	β = 90
c = 303.133	γ = 90

Symmetry
Space Group	I 4 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		2004-10-09	M	MAD
2	1	x-ray		M	SINGLE WAVELENGTH
1,2	1

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	ALS BEAMLINE 8.3.1		ALS	8.3.1
2	SYNCHROTRON	ALS BEAMLINE 8.3.1	0.979648,1.019943	ALS	8.3.1

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	1.5	29.97	100	0.09	13.2	6.3		110198			23.19

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	1.5	1.54	100		0.59	1.7	4.2	8036

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	1.5	29.97	104690	5508	99.96	0.1523	0.15099	0.17681	RANDOM	19.154

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]
-0.24			-0.24		0.48

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	30.133
r_dihedral_angle_4_deg	18.35
r_dihedral_angle_3_deg	11.034
r_dihedral_angle_1_deg	6.93
r_scangle_it	4.484
r_scbond_it	3.509
r_mcbond_it	1.917
r_mcangle_it	1.843
r_angle_refined_deg	1.46
r_angle_other_deg	0.886
r_mcbond_other	0.357
r_symmetry_vdw_other	0.297
r_nbd_refined	0.216
r_nbd_other	0.207
r_symmetry_hbond_other	0.203
r_nbtor_refined	0.186
r_xyhbond_nbd_refined	0.161
r_symmetry_vdw_refined	0.157
r_chiral_restr	0.09
r_nbtor_other	0.082
r_bond_refined_d	0.014
r_gen_planes_refined	0.007
r_bond_other_d	0.004
r_gen_planes_other	0.003

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	4563
Nucleic Acid Atoms
Solvent Atoms	953
Heterogen Atoms	41

Software

Software
Software Name	Purpose
MOSFLM	data reduction
SCALA	data scaling
SOLVE	phasing
REFMAC	refinement
CCP4	data scaling