2BV2

beta gamma crystallin from Ciona Intestinalis

X-RAY DIFFRACTION

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Starting Model(s)

Initial Refinement Model(s)
Type	Source	Accession Code	Details
experimental model	PDB	1HA4	PDB ENTRIES 1HA4, 1HK0, 1OKI, C-TERMINAL DOMAINS SUPERIMPOSED
experimental model	PDB	1HK0	PDB ENTRIES 1HA4, 1HK0, 1OKI, C-TERMINAL DOMAINS SUPERIMPOSED
experimental model	PDB	1OKI	PDB ENTRIES 1HA4, 1HK0, 1OKI, C-TERMINAL DOMAINS SUPERIMPOSED

Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1		4.6		0.2M AMMONIUM SULPHATE, 0.1M SODIUM ACETATE PH4.6, 30PERCENT PEGMME 2000, WITH ADDITION OF CALCIUM ACETATE, pH 4.60

Crystal Properties
Matthews coefficient	Solvent content
2	37

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 98.037	α = 90
b = 29.788	β = 121.48
c = 57.278	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 CCD	MIRROR	2004-04-28	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	ESRF BEAMLINE ID14-2		ESRF	ID14-2

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	1.5	40	93	0.13	2.6	3.6		21220		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	1.5	1.58	87.7		0.31	1.8	3.3

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 ENTRIES 1HA4, 1HK0, 1OKI, C-TERMINAL DOMAINS SUPERIMPOSED	1.55	17.01	18382	987	93	0.173	0.169	0.18	0.245	0.26	RANDOM	12.46

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
r_dihedral_angle_2_deg	31.177
r_dihedral_angle_3_deg	12.852
r_scangle_it	6.311
r_dihedral_angle_1_deg	5.912
r_mcangle_it	5.083
r_scbond_it	4.777
r_mcbond_it	4.373
r_angle_refined_deg	1.239
r_angle_other_deg	0.739
r_symmetry_vdw_refined	0.317
r_nbd_refined	0.193
r_nbtor_refined	0.182
r_nbd_other	0.174
r_symmetry_hbond_refined	0.155
r_xyhbond_nbd_refined	0.153
r_symmetry_vdw_other	0.145
r_nbtor_other	0.087
r_chiral_restr	0.083
r_bond_refined_d	0.01
r_gen_planes_refined	0.005
r_bond_other_d	0.001
r_gen_planes_other	0.001
r_dihedral_angle_4_deg
r_xyhbond_nbd_other
r_metal_ion_refined
r_metal_ion_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	1278
Nucleic Acid Atoms
Solvent Atoms	121
Heterogen Atoms	13

Software

Software
Software Name	Purpose
REFMAC	refinement
MOSFLM	data reduction
SCALA	data scaling
PHASER	phasing