3BVJ

Crystal Structure of Human Orotidine 5'-monophosphate Decarboxylase Complexed with XMP

X-RAY DIFFRACTION

Starting Model(s)

Initial Refinement Model(s)
Type	Source	Accession Code	Details
experimental model	PDB	2P1F

Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION, HANGING DROP	8.4	293	Ammonium Sulfate, pH 8.4, VAPOR DIFFUSION, HANGING DROP, temperature 293K

Crystal Properties
Matthews coefficient	Solvent content
2.06	40.4

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 69.857	α = 90
b = 61.976	β = 112.96
c = 70.514	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	MARMOSAIC 225 mm CCD	DCM with cryo-cooled 1st crystal sagittally bent 2nd crystal followed by vertically focusing mirror	2007-08-15	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	CLSI BEAMLINE 08ID-1	0.97934	CLSI	08ID-1

Data Collection

Overall
ID #	Resolution (High)	Resolution (Low)	Percent Possible (Observed)	R Merge I (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	1.8	50	97.8	0.111	0.111	6.6	4.9	50616	49502

Highest Resolution Shell
ID #	Resolution (High)	Resolution (Low)	Percent Possible (All)	Percent Possible (Observed)	R Merge I (Observed)	R-Sym I (Observed)	Mean I Over Sigma (Observed)	Redundancy	Number Unique Reflections (All)
1	1.8	1.86	90.9		0.456	0.456	1.64	3.4	4656

Refinement

Statistics
Diffraction ID	Structure Solution Method	Cross Validation method	Starting model	Resolution (High)	Resolution (Low)	Number Reflections (All)	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	2P1F	1.8	24.2	49353	48026	2579	97.31	0.18723	0.18505	0.22844	RANDOM	20.266

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]
1.11		1.77	-1.04		1.31

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	34.246
r_dihedral_angle_4_deg	16.098
r_dihedral_angle_3_deg	13.454
r_dihedral_angle_1_deg	6.078
r_scangle_it	3.716
r_scbond_it	2.354
r_angle_refined_deg	1.52
r_mcangle_it	1.377
r_mcbond_it	1.001
r_nbtor_refined	0.3

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	34.246
r_dihedral_angle_4_deg	16.098
r_dihedral_angle_3_deg	13.454
r_dihedral_angle_1_deg	6.078
r_scangle_it	3.716
r_scbond_it	2.354
r_angle_refined_deg	1.52
r_mcangle_it	1.377
r_mcbond_it	1.001
r_nbtor_refined	0.3
r_symmetry_vdw_refined	0.219
r_nbd_refined	0.202
r_xyhbond_nbd_refined	0.137
r_symmetry_hbond_refined	0.133
r_chiral_restr	0.104
r_bond_refined_d	0.01
r_gen_planes_refined	0.006

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	3934
Nucleic Acid Atoms
Solvent Atoms	311
Heterogen Atoms	64

Software

Software
Software Name	Purpose
REFMAC	refinement
MxDC	data collection
HKL-2000	data reduction
HKL-2000	data scaling
MOLREP	phasing
Coot	model building

RCSB PDB Core Operations are funded by the U.S. National Science Foundation (DBI-2321666), the US Department of Energy (DE-SC0019749), and the National Cancer Institute, National Institute of Allergy and Infectious Diseases, and National Institute of General Medical Sciences of the National Institutes of Health under grant R01GM133198.