2CHD

Crystal structure of the C2A domain of Rabphilin-3A

X-RAY DIFFRACTION

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Starting Model(s)

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

Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1				25% PEG4000, 0.1M AMMONIUM SULPHATE, 0.1M SODIUM ACETATE, PH=4.6

Crystal Properties
Matthews coefficient	Solvent content
2.1	39.8

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 37.87	α = 90
b = 39.16	β = 90
c = 88.85	γ = 90

Symmetry
Space Group	P 21 21 21

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	BRUKER SMART 6000	OSMIC FOCUSING MIRRORS	2005-10-17	M	SINGLE WAVELENGTH

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

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	1.92	44.41	97.8	0.05	19	6.13		10435		2

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	1.92	1.95	92.6		0.28	3	2.74

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 (Observed)	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	PDB ENTRY 1RSY	1.92	44.41	9909	488	97.8	0.201	0.198	0.2	0.269	0.18	RANDOM	22.01

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]
1.83			0.42		-2.25

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	34.67
r_dihedral_angle_3_deg	16.521
r_dihedral_angle_4_deg	14.998
r_dihedral_angle_1_deg	7.436
r_scangle_it	4.292
r_scbond_it	2.822
r_angle_refined_deg	1.752
r_mcangle_it	1.746
r_mcbond_it	1.104
r_nbtor_refined	0.323
r_nbd_refined	0.257
r_symmetry_hbond_refined	0.252
r_xyhbond_nbd_refined	0.201
r_symmetry_vdw_refined	0.191
r_chiral_restr	0.139
r_bond_refined_d	0.018
r_gen_planes_refined	0.008
r_bond_other_d
r_angle_other_deg
r_gen_planes_other
r_nbd_other
r_nbtor_other
r_xyhbond_nbd_other
r_metal_ion_refined
r_metal_ion_other
r_symmetry_vdw_other
r_symmetry_hbond_other
r_symmetry_metal_ion_refined
r_symmetry_metal_ion_other
r_mcbond_other
r_mcangle_other
r_scbond_other
r_scangle_other
r_long_range_B_refined
r_long_range_B_other
r_rigid_bond_restr
r_sphericity_free
r_sphericity_bonded

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	1020
Nucleic Acid Atoms
Solvent Atoms	66
Heterogen Atoms	6

Software

Software
Software Name	Purpose
REFMAC	refinement
SAINT	data reduction
SADABS	data scaling
PHASER	phasing