1TR8

Crystal Structure of archaeal Nascent Polypeptide-associated Complex (aeNAC)

X-RAY DIFFRACTION

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Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION, HANGING DROP	7	296	sodium malonate, pH 7.0, VAPOR DIFFUSION, HANGING DROP, temperature 296K

Crystal Properties
Matthews coefficient	Solvent content
2.51	50.67

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 90.89	α = 90
b = 90.89	β = 90
c = 49.476	γ = 90

Symmetry
Space Group	P 43 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	110	CCD	MARRESEARCH		2003-10-14	M	MAD

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	BESSY BEAMLINE 14.1	0.9795, 0.9797, 0.9117, 0.99	BESSY	14.1

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	2.27	20	96.4	0.045	0.045	8.5	6.2	9416	8963	1	1	56.5

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	2.27	2.39	96.4		0.168	0.168	4	5.8

Refinement

Statistics
Diffraction ID	Structure Solution Method	Cross Validation method	Resolution (High)	Resolution (Low)	Cut-off Sigma (F)	Number Reflections (All)	Number Reflections (Observed)	Number Reflections (R-Free)	Percent Reflections (Observed)	R-Factor (All)	R-Factor (Observed)	R-Work	R-Free	R-Free Selection Details	Mean Isotropic B
X-RAY DIFFRACTION	MAD	THROUGHOUT	2.27	20	4	9416	8963	453	94.35	0.196	0.19587	0.1937	0.24043	RANDOM	57.007

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]
1.81			1.81		-3.63

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	39.856
r_dihedral_angle_4_deg	18.991
r_dihedral_angle_3_deg	18.186
r_dihedral_angle_1_deg	5.696
r_scangle_it	4.461
r_scbond_it	2.903
r_mcangle_it	1.593
r_mcbond_it	1.489
r_angle_refined_deg	1.334
r_angle_other_deg	0.676
r_symmetry_vdw_refined	0.373
r_symmetry_vdw_other	0.297
r_mcbond_other	0.25
r_nbd_refined	0.221
r_nbd_other	0.22
r_xyhbond_nbd_refined	0.191
r_symmetry_hbond_refined	0.175
r_nbtor_other	0.089
r_chiral_restr	0.073
r_xyhbond_nbd_other	0.038
r_bond_refined_d	0.011
r_gen_planes_refined	0.007
r_gen_planes_other	0.003
r_bond_other_d	0.001

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	1452
Nucleic Acid Atoms
Solvent Atoms	42
Heterogen Atoms

Software

Software
Software Name	Purpose
REFMAC	refinement
MOSFLM	data reduction
CCP4	data scaling
PHENIX	phasing
SHARP	phasing
RESOLVE	phasing