2WR6 | pdb_00002wr6

Structure of the complex of RBP4 with linoleic acid

X-RAY DIFFRACTION

---

Starting Model(s)

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

Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1				3.5-4.2M NACL, 0.1M HEPES, PH 7.2

Crystal Properties
Matthews coefficient	Solvent content
3.7	40.2

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 102.558	α = 90
b = 102.558	β = 90
c = 73.355	γ = 120

Symmetry
Space Group	H 3

Diffraction

Diffraction Experiment
ID #	Crystal ID	Scattering Type	Data Collection Temperature	Detector	Detector Type	Details	Collection Date	Monochromator	Protocol
1	1	x-ray	155	CCD	MARRESEARCH		2007-06-20	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	SSRL BEAMLINE BL9-2		SSRL	BL9-2

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	1.64	50	99.4	0.07	12.21	3.8		26657		-3	27.05

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	1.64	1.74	97.2		1.02	1.29	3.7

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 1QAB	1.8	56.52	25312	1345	99.92	0.18887	0.18682	0.19	0.22676	0.23	RANDOM	21.875

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]
0.29	0.15		0.29		-0.44

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	32.318
r_dihedral_angle_4_deg	18.638
r_dihedral_angle_3_deg	14.492
r_dihedral_angle_1_deg	7.817
r_scangle_it	4.974
r_scbond_it	3.697
r_mcangle_it	2.362
r_angle_refined_deg	2.305
r_mcbond_it	2.039
r_angle_other_deg	1.238
r_mcbond_other	0.451
r_symmetry_hbond_refined	0.341
r_symmetry_vdw_other	0.286
r_xyhbond_nbd_refined	0.254
r_symmetry_vdw_refined	0.235
r_nbd_refined	0.223
r_nbd_other	0.219
r_nbtor_refined	0.184
r_chiral_restr	0.153
r_nbtor_other	0.093
r_bond_refined_d	0.03
r_gen_planes_refined	0.011
r_bond_other_d	0.002
r_gen_planes_other	0.001
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_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	1407
Nucleic Acid Atoms
Solvent Atoms	239
Heterogen Atoms	21

Software

Software
Software Name	Purpose
REFMAC	refinement
XDS	data reduction
XSCALE	data scaling
PHASER	phasing