3CFE

Crystal structure of purple-fluorescent antibody EP2-25C10

X-RAY DIFFRACTION

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Starting Model(s)

Initial Refinement Model(s)
Type	Source	Accession Code	Details
experimental model	PDB	3HFM	PDB ENTRY 3HFM

Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1		4.5		AMMONIUM SULFATE, LITHIUM SULFATE, ACETATE, PH 4.5, VAPOR DIFFUSION, SITTING DROP, TEMPERATURE 298K, pH 4.50

Crystal Properties
Matthews coefficient	Solvent content
3.04	59.57

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 132.13	α = 90
b = 59.46	β = 100.37
c = 149.37	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 QUANTUM 315	FLAT MIRROR (VERTICAL FOCUSING)	2002-01-16	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	SSRL BEAMLINE BL11-1		SSRL	BL11-1

Data Collection

Overall
ID #	Resolution (High)	Resolution (Low)	Percent Possible (Observed)	R Sym 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	2.99	25	99.3	0.112	8.6	2.6		20613			58.5

Highest Resolution Shell
ID #	Resolution (High)	Resolution (Low)	Percent Possible (All)	Percent Possible (Observed)	R-Sym I (Observed)	Mean I Over Sigma (Observed)	Redundancy	Number Unique Reflections (All)
1	2.99	3.07	89.5		0.479	1.6	2.5

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	R-Free	R-Free Selection Details	Mean Isotropic B
X-RAY DIFFRACTION	PHASER	THROUGHOUT	PDB ENTRY 3HFM	2.99	24.46	18943	960	100	0.213	0.211	0.255	RANDOM	18.28

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]
-2.65		-1.97	-0.03		1.96

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	34.735
r_dihedral_angle_4_deg	21.498
r_dihedral_angle_3_deg	17.637
r_dihedral_angle_1_deg	7.131
r_angle_refined_deg	1.481
r_scangle_it	1.322
r_angle_other_deg	0.911
r_scbond_it	0.881
r_mcangle_it	0.5
r_mcbond_it	0.359
r_symmetry_hbond_refined	0.313
r_symmetry_vdw_other	0.28
r_symmetry_vdw_refined	0.278
r_nbd_refined	0.217
r_nbd_other	0.214
r_nbtor_refined	0.195
r_xyhbond_nbd_refined	0.142
r_nbtor_other	0.093
r_xyhbond_nbd_other	0.089
r_mcbond_other	0.085
r_chiral_restr	0.077
r_bond_refined_d	0.014
r_gen_planes_refined	0.005
r_bond_other_d	0.002
r_gen_planes_other	0.002
r_metal_ion_refined
r_metal_ion_other
r_symmetry_hbond_other
r_symmetry_metal_ion_refined
r_symmetry_metal_ion_other
r_rigid_bond_restr
r_sphericity_free
r_sphericity_bonded

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	6634
Nucleic Acid Atoms
Solvent Atoms
Heterogen Atoms	43

Software

Software
Software Name	Purpose
PHASER	phasing
REFMAC	refinement
HKL-2000	data reduction
HKL-2000	data scaling