4MUM | pdb_00004mum

Crystal structure of mitochondrial 5'(3')-deoxy ribonucleotidase alternative spliced variant

X-RAY DIFFRACTION

Starting Model(s)

Initial Refinement Model(s)
Type	Source	Accession Code	Details
experimental model	PDB	4L6A	PDB ENTRY 4L6A

Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION, HANGING DROP	4	291	20 mM potassium phosphate monobasic, 8% PEG8000, 10% gycerol, pH 4, VAPOR DIFFUSION, HANGING DROP, temperature 291K

Crystal Properties
Matthews coefficient	Solvent content
3.01	59.2

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 73.372	α = 90
b = 73.372	β = 90
c = 106.672	γ = 90

Symmetry
Space Group	P 43 21 2

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	RAYONIX MX-225		2012-01-31	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	BESSY BEAMLINE 14.2	0.97826	BESSY	14.2

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	1.271	46.656	98.8	0.036	26.48			76192		-3	19.812

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	1.271	1.35	92.7		0.608	2.05

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 4L6A	1.271	46.656	76191	3809	98.8	0.1321	0.1312	0.13	0.1492	0.15	RANDOM	18.6249

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]
0.33			0.33		-0.65

RMS Deviations
Key	Refinement Restraint Deviation
r_sphericity_free	28.047
r_dihedral_angle_2_deg	27.745
r_dihedral_angle_4_deg	16.742
r_dihedral_angle_3_deg	11.423
r_sphericity_bonded	8.708
r_rigid_bond_restr	7.619
r_dihedral_angle_1_deg	6.01
r_angle_refined_deg	2.336
r_angle_other_deg	2.077
r_mcangle_it	1.124

RMS Deviations
Key	Refinement Restraint Deviation
r_sphericity_free	28.047
r_dihedral_angle_2_deg	27.745
r_dihedral_angle_4_deg	16.742
r_dihedral_angle_3_deg	11.423
r_sphericity_bonded	8.708
r_rigid_bond_restr	7.619
r_dihedral_angle_1_deg	6.01
r_angle_refined_deg	2.336
r_angle_other_deg	2.077
r_mcangle_it	1.124
r_mcbond_other	0.797
r_mcbond_it	0.796
r_chiral_restr	0.143
r_bond_refined_d	0.02
r_gen_planes_refined	0.012
r_gen_planes_other	0.011
r_bond_other_d	0.001

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	1607
Nucleic Acid Atoms
Solvent Atoms	288
Heterogen Atoms	77

Software

Software
Software Name	Purpose
XSCALE	data scaling
MOLREP	phasing
REFMAC	refinement
PDB_EXTRACT	data extraction
XDS	data reduction
XDS	data scaling

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 R01GM157729.