Experiment: 3RCL

X-RAY DIFFRACTION

Starting Model(s)

Initial Refinement Model(s)
Type	Source	Accession Code	Details
experimental model	PDB	2BIT	PDB ENTRY 2BIT

Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION, HANGING DROP	7.3	291	30% PEG4000, pH 7.3, VAPOR DIFFUSION, HANGING DROP, temperature 291K

Crystal Properties
Matthews coefficient	Solvent content
1.99	38.24

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 57.055	α = 90
b = 57.055	β = 90
c = 87.459	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	AREA DETECTOR	MARRESEARCH		2008-02-23	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	ROTATING ANODE	RIGAKU RU300

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	1.7	22	98.1	0.02		5.9	15630	15333		5.9

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	1.7	1.749	87.4		0.037	3.7	3.7

Refinement

Statistics
Diffraction ID	Structure Solution Method	Cross Validation method	Starting model	Resolution (High)	Resolution (Low)	Number Reflections (All)	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 2BIT	1.7	21.86	15630	15333	799	98.49	0.13363	0.13181	0.16936	RANDOM	5.838

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]
0.06			0.06		-0.12

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	31.977
r_dihedral_angle_4_deg	21.177
r_dihedral_angle_3_deg	12.272
r_dihedral_angle_1_deg	5.925
r_scangle_it	1.275
r_angle_refined_deg	1.043
r_angle_other_deg	0.891
r_scbond_it	0.76
r_mcangle_it	0.477
r_mcbond_it	0.264

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	31.977
r_dihedral_angle_4_deg	21.177
r_dihedral_angle_3_deg	12.272
r_dihedral_angle_1_deg	5.925
r_scangle_it	1.275
r_angle_refined_deg	1.043
r_angle_other_deg	0.891
r_scbond_it	0.76
r_mcangle_it	0.477
r_mcbond_it	0.264
r_chiral_restr	0.065
r_mcbond_other	0.056
r_bond_refined_d	0.006
r_gen_planes_refined	0.003
r_bond_other_d	0.001
r_gen_planes_other	0.001

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	1240
Nucleic Acid Atoms
Solvent Atoms	356
Heterogen Atoms	34

Software

Software
Software Name	Purpose
MAR345dtb	data collection
X-PLOR	model building
REFMAC	refinement
MOSFLM	data reduction
SCALA	data scaling
X-PLOR	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.