2BWG

Structure of human guanosine monophosphate reductase GMPR1 in complex with GMP

X-RAY DIFFRACTION

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Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1				16% PEG3350 0.30 M K3CIT

Crystal Properties
Matthews coefficient	Solvent content
2.2	42.4

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 55.312	α = 90
b = 114.418	β = 102.74
c = 115.129	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	IMAGE PLATE	RIGAKU IMAGE PLATE		2005-01-31	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	ROTATING ANODE	RIGAKU FR-E

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	2.4	19.9	90.1	0.12	7.14	2.83		154258

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	2.4	2.5	80.8		0.37	2	2.27

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	R-Free	R-Free Selection Details	Mean Isotropic B
X-RAY DIFFRACTION	MOLECULAR REPLACEMENT	THROUGHOUT	PDB ENTRY 1EEP	2.4	40	46582	2520	90.1	0.199	0.196	0.245	RANDOM	19.81

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]
3.1		-1.74	-1.68		-2.19

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	36.271
r_dihedral_angle_4_deg	21.286
r_dihedral_angle_3_deg	17.003
r_dihedral_angle_1_deg	5.767
r_scangle_it	5.509
r_scbond_it	3.63
r_mcangle_it	2.054
r_angle_refined_deg	1.352
r_mcbond_it	1.104
r_angle_other_deg	0.802
r_symmetry_vdw_other	0.194
r_nbd_refined	0.191
r_nbd_other	0.182
r_nbtor_refined	0.174
r_xyhbond_nbd_refined	0.174
r_symmetry_vdw_refined	0.13
r_nbtor_other	0.085
r_symmetry_hbond_refined	0.085
r_chiral_restr	0.071
r_bond_refined_d	0.013
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	9820
Nucleic Acid Atoms
Solvent Atoms	193
Heterogen Atoms	100

Software

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