Experiment: 2RGS

X-RAY DIFFRACTION

Starting Model(s)

Initial Refinement Model(s)
Type	Source	Accession Code	Details
experimental model	PDB	1IGT	FC-FRAGMENT OF PDB ENTRY 1IGT

Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION, HANGING DROP	7.5	301	20% PEG2000, 0.1 M HEPES pH 7.5, VAPOR DIFFUSION, HANGING DROP, temperature 301K

Crystal Properties
Matthews coefficient	Solvent content
3.19	61.48

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 138.946	α = 90
b = 63.956	β = 103.83
c = 72.624	γ = 90

Symmetry
Space Group	C 1 2 1

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 210		2003-06-15	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	ESRF BEAMLINE ID29	0.9168	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	2.1	20	97.9	0.113	0.113	10.3	3.3	34014	34014			25.4

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	2.1	2.16	100		0.449	0.449	2.91	3.3	2820

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 (All)	R-Factor (Observed)	R-Work	R-Free	R-Free Selection Details	Mean Isotropic B
X-RAY DIFFRACTION	MOLECULAR REPLACEMENT	thoughout	FC-FRAGMENT OF PDB ENTRY 1IGT	2.13	20	34014	34014	1670	97.9	0.20148	0.20148	0.2006	0.213	RANDOM	25.871

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]
2.21		0.26	-0.27		-1.81

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	40.877
r_dihedral_angle_4_deg	19.594
r_dihedral_angle_3_deg	16.943
r_dihedral_angle_1_deg	6.112
r_scangle_it	3.168
r_scbond_it	2.063
r_angle_refined_deg	1.555
r_mcangle_it	1.511
r_mcbond_it	0.92
r_nbtor_refined	0.308

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	40.877
r_dihedral_angle_4_deg	19.594
r_dihedral_angle_3_deg	16.943
r_dihedral_angle_1_deg	6.112
r_scangle_it	3.168
r_scbond_it	2.063
r_angle_refined_deg	1.555
r_mcangle_it	1.511
r_mcbond_it	0.92
r_nbtor_refined	0.308
r_symmetry_hbond_refined	0.263
r_nbd_refined	0.201
r_xyhbond_nbd_refined	0.192
r_symmetry_vdw_refined	0.167
r_chiral_restr	0.101
r_bond_refined_d	0.013
r_gen_planes_refined	0.005

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	3293
Nucleic Acid Atoms
Solvent Atoms	533
Heterogen Atoms	220

Software

Software
Software Name	Purpose
ADSC	data collection
AMoRE	phasing
REFMAC	refinement
DENZO	data reduction
SCALEPACK	data scaling

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.