4GO0

Crystal structure of the c707s mutant of c-terminal domain of 10'formyltetrahydrofolate dehydrogenase in complex with NADPH

X-RAY DIFFRACTION

Starting Model(s)

Initial Refinement Model(s)
Type	Source	Accession Code	Details
experimental model	PDB	2O2P

Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION, HANGING DROP	7.2	293	1.5 M Ammonium Sulfate, pH 7.2, VAPOR DIFFUSION, HANGING DROP, temperature 293K

Crystal Properties
Matthews coefficient	Solvent content
5.08	75.8

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 258.42	α = 90
b = 194.131	β = 108.82
c = 96.97	γ = 90

Symmetry
Space Group	C 1 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 IV++		2006-08-06	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	ROTATING ANODE	RIGAKU RUH3R	1.5418

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	3.38	52.5	98.3	0.199	6.4		62155	62155

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	3.4	3.52			0.553	2.1

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	R-Free	R-Free Selection Details	Mean Isotropic B
X-RAY DIFFRACTION	MOLECULAR REPLACEMENT	THROUGHOUT	2O2P	3.38	52.5	58823	58823	3161	98.18	0.19804	0.19804	0.19518	0.25169	RANDOM	52.597

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]
2.17		5.87	-5.09		6.7

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	37.318
r_dihedral_angle_4_deg	26.741
r_dihedral_angle_3_deg	21.396
r_dihedral_angle_1_deg	7.365
r_scangle_it	3.341
r_angle_refined_deg	1.92
r_scbond_it	1.864
r_mcangle_it	1.237
r_mcbond_it	0.621
r_chiral_restr	0.114

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	37.318
r_dihedral_angle_4_deg	26.741
r_dihedral_angle_3_deg	21.396
r_dihedral_angle_1_deg	7.365
r_scangle_it	3.341
r_angle_refined_deg	1.92
r_scbond_it	1.864
r_mcangle_it	1.237
r_mcbond_it	0.621
r_chiral_restr	0.114
r_bond_refined_d	0.018
r_gen_planes_refined	0.007

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	15296
Nucleic Acid Atoms
Solvent Atoms
Heterogen Atoms	192

Software

Software
Software Name	Purpose
d*TREK	data scaling
MOLREP	phasing
REFMAC	refinement
HKL-2000	data reduction
HKL-2000	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.