Experiment: 2A4C

X-RAY DIFFRACTION

Starting Model(s)

Initial Refinement Model(s)
Type	Source	Accession Code	Details
experimental model	PDB	2A4E	EC1 domain from PDB ID 2A4E

Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION, HANGING DROP	9	277	ammonium sulfate, bicine, pH 9.0, VAPOR DIFFUSION, HANGING DROP, temperature 277K

Crystal Properties
Matthews coefficient	Solvent content
3.95	68.85

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 76.937	α = 90
b = 76.937	β = 90
c = 102.317	γ = 120

Symmetry
Space Group	P 32 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					M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	NSLS BEAMLINE X4A	0.9792	NSLS	X4A

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	2.9	66.667	99.9				8099

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	2.9	3	100

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 (All)	R-Work (Depositor)	R-Work (DCC)	R-Free (Depositor)	R-Free (DCC)	R-Free Selection Details	Mean Isotropic B
X-RAY DIFFRACTION	MOLECULAR REPLACEMENT	THROUGHOUT	EC1 domain from PDB ID 2A4E	2.9	30	7706	374	99.64	0.206	0.204	0.2	0.252	0.25	RANDOM	41.282

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]
3.14	1.57		3.14		-4.7

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	36.447
r_dihedral_angle_4_deg	24.743
r_dihedral_angle_3_deg	19.691
r_dihedral_angle_1_deg	7.048
r_scangle_it	2.03
r_angle_refined_deg	1.518
r_scbond_it	1.22
r_mcangle_it	0.722
r_mcbond_it	0.398
r_nbtor_refined	0.322

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	36.447
r_dihedral_angle_4_deg	24.743
r_dihedral_angle_3_deg	19.691
r_dihedral_angle_1_deg	7.048
r_scangle_it	2.03
r_angle_refined_deg	1.518
r_scbond_it	1.22
r_mcangle_it	0.722
r_mcbond_it	0.398
r_nbtor_refined	0.322
r_symmetry_hbond_refined	0.253
r_nbd_refined	0.228
r_symmetry_vdw_refined	0.178
r_xyhbond_nbd_refined	0.131
r_chiral_restr	0.105
r_bond_refined_d	0.012
r_gen_planes_refined	0.004

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	1562
Nucleic Acid Atoms
Solvent Atoms	17
Heterogen Atoms

Software

Software
Software Name	Purpose
REFMAC	refinement
PDB_EXTRACT	data extraction
DENZO	data reduction
SCALEPACK	data scaling
PHASER	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.