1R3T | pdb_00001r3t

Uroporphyrinogen Decarboxylase single mutant D86G in complex with coproporphyrinogen-III

X-RAY DIFFRACTION

---

Starting Model(s)

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

Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	LIQUID DIFFUSION	6.5	294	PBG, PBG-D and U3S were added to the protein solution in an anaerobic chamber. URO-D was active under these conditions, converting uro'gen-III to cop'gen-III. 1.5 M citrate, pH 6.5, LIQUID DIFFUSION, temperature 294K

Crystal Properties
Matthews coefficient	Solvent content
2.36	47.5

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 102.68	α = 90
b = 102.68	β = 90
c = 73.13	γ = 120

Symmetry
Space Group	P 31 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	IMAGE PLATE	RIGAKU RAXIS IIC		2003-06-15	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	ROTATING ANODE	RIGAKU RU200	1.5418

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	1.7	87.71	96	0.096	0.096	13	4.9	47218	47218

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	1.7	1.76	88		0.232	0.232	2.7	4.9

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 (All)	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	FOURIER SYNTHESIS	THROUGHOUT	1URO	1.7	87.71	47218	45924	1187	95.76	0.17019	0.17019	0.16944	0.18	0.20004	0.2	RANDOM	22.484

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]
-1.05	-0.53		-1.05		1.58

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_1_deg	5.615
r_scangle_it	4.062
r_scbond_it	2.515
r_mcangle_it	1.641
r_angle_refined_deg	1.547
r_mcbond_it	0.959
r_angle_other_deg	0.887
r_symmetry_hbond_refined	0.352
r_symmetry_vdw_refined	0.334
r_symmetry_vdw_other	0.316
r_nbd_other	0.24
r_nbd_refined	0.228
r_xyhbond_nbd_refined	0.194
r_chiral_restr	0.098
r_nbtor_other	0.084
r_bond_refined_d	0.015
r_gen_planes_other	0.012
r_gen_planes_refined	0.01
r_bond_other_d	0.002

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	2794
Nucleic Acid Atoms
Solvent Atoms	361
Heterogen Atoms	48

Software

Software
Software Name	Purpose
DENZO	data reduction
SCALEPACK	data scaling
REFMAC	refinement