3CFB

High-resolution structure of blue fluorescent antibody EP2-19G2 in complex with stilbene hapten at 100K

X-RAY DIFFRACTION

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Starting Model(s)

Initial Refinement Model(s)
Type	Source	Accession Code	Details
experimental model	PDB	1FL3	PDB ENTRY 1FL3

Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1		5.5		20% PEG 4000, 0.2M KSCN, PH 5.5, VAPOR DIFFUSION, SITTING DROP, TEMPERATURE 298K, pH 5.50

Crystal Properties
Matthews coefficient	Solvent content
2.61	52.93

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 194.707	α = 90
b = 61.015	β = 116.65
c = 92.246	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 210	MONOCHROMATOR	2005-01-10	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	ALS BEAMLINE 8.2.1		ALS	8.2.1

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	1.6	50	97.4	0.052	30.3	3.8		121549			58.9

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	1.6	1.66	96.2		0.704	1.9	3.8

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	MOLECULAR REPLACEMENT	THROUGHOUT	PDB ENTRY 1FL3	1.6	42.03	118453	6274	97.3	0.187	0.186	0.218	RANDOM	18.11

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]
-0.34		-0.09	-0.4		0.66

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	33.383
r_dihedral_angle_4_deg	22.598
r_dihedral_angle_3_deg	12.61
r_dihedral_angle_1_deg	6.96
r_scangle_it	3.132
r_scbond_it	2.37
r_angle_refined_deg	1.597
r_mcangle_it	1.419
r_mcbond_it	1.212
r_angle_other_deg	0.911
r_symmetry_vdw_other	0.256
r_mcbond_other	0.248
r_symmetry_vdw_refined	0.216
r_nbd_other	0.205
r_nbd_refined	0.201
r_symmetry_hbond_refined	0.195
r_nbtor_refined	0.176
r_xyhbond_nbd_refined	0.161
r_xyhbond_nbd_other	0.109
r_chiral_restr	0.095
r_nbtor_other	0.086
r_bond_refined_d	0.015
r_gen_planes_refined	0.007
r_bond_other_d	0.003
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	6562
Nucleic Acid Atoms
Solvent Atoms	590
Heterogen Atoms	82

Software

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