2CLP | pdb_00002clp

Crystal structure of human aflatoxin B1 aldehyde reductase member 3

X-RAY DIFFRACTION

---

Starting Model(s)

Initial Refinement Model(s)
Type	Source	Accession Code	Details
experimental model	PDB	2BP1	PDB ENTRY 2BP1

Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION, SITTING DROP			600 NL SITTING DROPS 0.05 M CACL2, 10% ETHYLENE-GLYCOL, 0.1 M TRIS PH 8, 20% PEG6000

Crystal Properties
Matthews coefficient	Solvent content
3	58.2

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 126.963	α = 90
b = 126.963	β = 90
c = 490.497	γ = 120

Symmetry
Space Group	P 32 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	MARRESEARCH	MIRRORS	2005-08-05	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	SLS BEAMLINE X10SA		SLS	X10SA

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	3	59.09	99.7	0.09	11.16	4.98		92971		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	3	3.1	97.6		0.5	2.22	4.84

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 2BP1	3	164.4	88149	4628	99.8	0.24	0.239	0.24	0.253	0.25	RANDOM	46.3

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]
1.78	0.89		1.78		-2.67

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	36.41
r_dihedral_angle_4_deg	15.045
r_dihedral_angle_3_deg	14.506
r_dihedral_angle_1_deg	5.526
r_scangle_it	1.347
r_angle_refined_deg	1.158
r_angle_other_deg	1.15
r_scbond_it	0.808
r_mcangle_it	0.547
r_mcbond_it	0.327
r_symmetry_vdw_other	0.276
r_symmetry_vdw_refined	0.245
r_nbd_refined	0.213
r_nbtor_refined	0.186
r_nbd_other	0.183
r_xyhbond_nbd_refined	0.144
r_symmetry_hbond_refined	0.12
r_nbtor_other	0.085
r_chiral_restr	0.056
r_bond_refined_d	0.009
r_gen_planes_refined	0.004
r_bond_other_d	0.002
r_gen_planes_other	0.002
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	26897
Nucleic Acid Atoms
Solvent Atoms	12
Heterogen Atoms	532

Software

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