Experiment: 3KAC

X-RAY DIFFRACTION

Starting Model(s)

Initial Refinement Model(s)
Type	Source	Accession Code	Details
experimental model	PDB	1PIN	PDB ENTRY 1PIN

Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION, HANGING DROP	8.5	293	1.8M Ammonium citrate, 0.1M Tris buffer, 5mM DTT, pH 8.5, VAPOR DIFFUSION, HANGING DROP, temperature 293K

Crystal Properties
Matthews coefficient	Solvent content
2	38.52

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 118.064	α = 90
b = 36.576	β = 101.11
c = 51.328	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	IMAGE PLATE	RIGAKU RAXIS IV++	mirrors	2005-11-30	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	ROTATING ANODE	RIGAKU RUH3R	1.5418

Data Collection

Overall
ID #	Resolution (High)	Resolution (Low)	Percent Possible (Observed)	R Merge 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	1.9	29.5	89.1	0.062	6.1	2.6	15369	15369	1	1

Highest Resolution Shell
ID #	Resolution (High)	Resolution (Low)	Percent Possible (All)	Percent Possible (Observed)	R Merge I (Observed)	Mean I Over Sigma (Observed)	Redundancy	Number Unique Reflections (All)
	1.9	1.97	92		0.323	2.1	1.8	587

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	THROUGHOUT	PDB ENTRY 1PIN	2	29.49	13240	13240	726	94.12	0.17168	0.17168	0.16753	0.24876	RANDOM	24.902

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]
-0.04		-0.11	-0.05		0.04

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	39.358
r_dihedral_angle_4_deg	18.053
r_dihedral_angle_3_deg	15.858
r_dihedral_angle_1_deg	7.427
r_scangle_it	4.846
r_scbond_it	3.173
r_mcangle_it	1.834
r_angle_refined_deg	1.805
r_mcbond_it	1.073
r_chiral_restr	0.129

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	39.358
r_dihedral_angle_4_deg	18.053
r_dihedral_angle_3_deg	15.858
r_dihedral_angle_1_deg	7.427
r_scangle_it	4.846
r_scbond_it	3.173
r_mcangle_it	1.834
r_angle_refined_deg	1.805
r_mcbond_it	1.073
r_chiral_restr	0.129
r_bond_refined_d	0.021
r_gen_planes_refined	0.009

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	1795
Nucleic Acid Atoms
Solvent Atoms	224
Heterogen Atoms	28

Software

Software
Software Name	Purpose
CrystalClear	data collection
AMoRE	phasing
REFMAC	refinement
d*TREK	data reduction
d*TREK	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.