Experiment: 2V4I

Structure of a novel N-acyl-enzyme intermediate of an N-terminal nucleophile (Ntn) hydrolase, OAT2

X-RAY DIFFRACTION

Starting Model(s)

Initial Refinement Model(s)
Type	Source	Accession Code	Details
experimental model	PDB	1VZ6	PDB ENTRY 1VZ6

Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1		7.5		1.4 M AMMONIUM SULPHATE, 0.025 M NACL, 0.1M HEPES-NA PH 7.5, 0.1 M NAG, 20 MM CDCL2

Crystal Properties
Matthews coefficient	Solvent content
2.61	52.54

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 73.455	α = 90
b = 180.163	β = 90
c = 60.962	γ = 90

Symmetry
Space Group	P 1 21 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	MIRRORS	2007-11-14	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	DIAMOND BEAMLINE I04		Diamond	I04

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	2.2	29.7	99.6	0.26	6	3.6		79849			33.4

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	2.2	2.32	100		0.9	1.4	3.6

Refinement

Statistics
Diffraction ID	Structure Solution Method	Starting model	Resolution (High)	Resolution (Low)	Cut-off Sigma (F)	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)	Mean Isotropic B
X-RAY DIFFRACTION	MOLECULAR REPLACEMENT	PDB ENTRY 1VZ6	2.2	29.7	1.36	79803	4021	99.65	0.2156	0.214	0.2126	0.2466	0.242	33

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]
-1.5904		-2.2901	-15.2885		8.2883

RMS Deviations
Key	Refinement Restraint Deviation
f_dihedral_angle_d	14.06
f_angle_d	1
f_chiral_restr	0.06
f_plane_restr	0.01
f_bond_d

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	10852
Nucleic Acid Atoms
Solvent Atoms	301
Heterogen Atoms

Software

Software
Software Name	Purpose
PHENIX	refinement
MOSFLM	data reduction
SCALA	data scaling
RIGID-BODY	phasing