Experiment: 1JXT

X-RAY DIFFRACTION

Starting Model(s)

Initial Refinement Model(s)
Type	Source	Accession Code	Details
experimental model	PDB	1CNR	1CNR, PRO/LEU SEQUENCE FORM OF CRAMBIN.

Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION, SITTING DROP	7	293	ethanol, pH 7.00, VAPOR DIFFUSION, SITTING DROP, temperature 293K

Crystal Properties
Matthews coefficient	Solvent content
1.4	30

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 40.84	α = 90
b = 18.47	β = 90.8
c = 22.34	γ = 90

Symmetry
Space Group	P 1 21 1

Diffraction

Diffraction Experiment
ID #	Crystal ID	Scattering Type	Data Collection Temperature	Detector	Detector Type	Details	Collection Date	Monochromator	Protocol
1	1	x-ray	160	DIFFRACTOMETER	RIGAKU AFC-5R	COLLIMATOR	1990-12-07	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	ROTATING ANODE	RIGAKU RU200

Data Collection

Overall
ID #	Resolution (High)	Resolution (Low)	Percent Possible (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	0.89	17.67	96	5.8	1	26368	26368			3

Highest Resolution Shell
ID #	Resolution (High)	Resolution (Low)	Percent Possible (All)	Percent Possible (Observed)	Mean I Over Sigma (Observed)	Redundancy	Number Unique Reflections (All)
1	0.89	0.9	85		3.98	1	704

Refinement

Statistics
Diffraction ID	Structure Solution Method	Cross Validation method	Starting model	Resolution (High)	Resolution (Low)	Cut-off Sigma (F)	Number Reflections (Observed)	Number Reflections (R-Free)	Percent Reflections (Observed)	R-Factor (All)	R-Factor (Observed)	R-Work	R-Free	Mean Isotropic B
X-RAY DIFFRACTION	AB INITIO PHASING	DIFFERENCE DENSITY PEAKS	1CNR, PRO/LEU SEQUENCE FORM OF CRAMBIN.	0.89	17.67	2	24174		96.6	0.145	0.145	0.145		3.58

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]

RMS Deviations
Key	Refinement Restraint Deviation
p_transverse_tor	13.6
p_planar_tor	5.1
p_staggered_tor	1
p_singtor_nbd	0.146
p_xyhbond_nbd	0.129
p_scangle_it	0.116
p_scbond_it	0.105
p_mcangle_it	0.102
p_mcbond_it	0.1
p_xhyhbond_nbd	0.072

RMS Deviations
Key	Refinement Restraint Deviation
p_transverse_tor	13.6
p_planar_tor	5.1
p_staggered_tor	1
p_singtor_nbd	0.146
p_xyhbond_nbd	0.129
p_scangle_it	0.116
p_scbond_it	0.105
p_mcangle_it	0.102
p_mcbond_it	0.1
p_xhyhbond_nbd	0.072
p_planar_d	0.058
p_chiral_restr	0.057
p_angle_d	0.035
p_bond_d	0.012
p_plane_restr	0.008
p_hb_or_metal_coord	0.006
p_special_tor

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	341
Nucleic Acid Atoms
Solvent Atoms
Heterogen Atoms	3

Software

Software
Software Name	Purpose
LEHMANN-LARSEN	data collection
TEXSAN	data reduction
MADSYS	phasing
PROLSQ	refinement
LEHMANN-LARSEN	data reduction
TEXSAN	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.