Experiment: 2PEJ

X-RAY DIFFRACTION

Starting Model(s)

Initial Refinement Model(s)
Type	Source	Accession Code	Details
experimental model	PDB	2PEN	PDB entry 2PEN

Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION, HANGING DROP	7.5	293	1.5-2.5 M Sodium acetate, 0.1 M HEPES-NaOH pH 7.5, VAPOR DIFFUSION, HANGING DROP, temperature 293K

Crystal Properties
Matthews coefficient	Solvent content
4.94	75.11

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 93.446	α = 90
b = 93.446	β = 90
c = 411.544	γ = 90

Symmetry
Space Group	P 41 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	100	CCD	ADSC QUANTUM 315		2006-08-26	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	ESRF BEAMLINE ID29	1.00000	ESRF	ID29

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	3.4	103.142	99.6	0.089	0.089	3.4	3.4		26126

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	3.4	3.58	99.8		0.503	0.503	1.5	3.6	3742

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 entry 2PEN	3.4	20	25915	1319	99.28	0.255	0.253	0.294	RANDOM	106.428

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]
-1.79			-1.79		3.57

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	36.851
r_dihedral_angle_3_deg	23.28
r_dihedral_angle_4_deg	21.608
r_dihedral_angle_1_deg	5.837
r_scangle_it	2.404
r_angle_refined_deg	1.319
r_scbond_it	1.295
r_mcangle_it	1.012
r_mcbond_it	0.54
r_nbtor_refined	0.307

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	36.851
r_dihedral_angle_3_deg	23.28
r_dihedral_angle_4_deg	21.608
r_dihedral_angle_1_deg	5.837
r_scangle_it	2.404
r_angle_refined_deg	1.319
r_scbond_it	1.295
r_mcangle_it	1.012
r_mcbond_it	0.54
r_nbtor_refined	0.307
r_nbd_refined	0.256
r_symmetry_vdw_refined	0.198
r_xyhbond_nbd_refined	0.14
r_symmetry_hbond_refined	0.121
r_chiral_restr	0.083
r_bond_refined_d	0.01
r_gen_planes_refined	0.004

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	4727
Nucleic Acid Atoms
Solvent Atoms
Heterogen Atoms

Software

Software
Software Name	Purpose
SCALA	data scaling
REFMAC	refinement
PDB_EXTRACT	data extraction
ADSC	data collection
MOSFLM	data reduction
MOLREP	phasing

RCSB PDB Core Operations are funded by the U.S. National Science Foundation (DBI-2321666), 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 R01GM157729.