1O5I

Crystal structure of 3-oxoacyl-(acyl carrier protein) reductase (TM1169) from Thermotoga maritima at 2.50 A resolution

X-RAY DIFFRACTION

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Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION,SITTING DROP,NANODROP	5	293	20% PEG-6000, 0.1M citric acid pH 5.0, VAPOR DIFFUSION,SITTING DROP,NANODROP, temperature 293K

Crystal Properties
Matthews coefficient	Solvent content
2.54	51.23

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 63.515	α = 90
b = 117.12	β = 90
c = 140.847	γ = 90

Symmetry
Space Group	P 21 21 21

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	ADSC QUANTUM 315	flat mirror	2002-01-10	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	SSRL BEAMLINE BL11-1		SSRL	BL11-1

Data Collection

Overall
ID #	Resolution (High)	Resolution (Low)	Percent Possible (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	2.5	41.17	85.4	0.12	7.7	2.5	31633	31633			51.32

Highest Resolution Shell
ID #	Resolution (High)	Resolution (Low)	Percent Possible (All)	Percent Possible (Observed)	R-Sym I (Observed)	Mean I Over Sigma (Observed)	Redundancy	Number Unique Reflections (All)
1	2.5	2.64	42.7		0.229	1.6	1.4	2231

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	SAD, MOLECULAR REPLACEMENT	THROUGHOUT	1i01	2.5	41.17	30035	1562	85.03	0.19662	0.19404	0.2468	RANDOM	15.52

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]
-1.87			-6.16		8.03

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	35.365
r_dihedral_angle_4_deg	22.795
r_dihedral_angle_3_deg	20.263
r_dihedral_angle_1_deg	6.747
r_scangle_it	2.774
r_angle_refined_deg	1.755
r_scbond_it	1.648
r_mcangle_it	1.216
r_angle_other_deg	0.944
r_mcbond_it	0.705
r_symmetry_hbond_refined	0.487
r_symmetry_vdw_other	0.312
r_symmetry_vdw_refined	0.241
r_nbd_refined	0.204
r_nbd_other	0.189
r_chiral_restr	0.095
r_nbtor_other	0.089
r_xyhbond_nbd_refined	0.031
r_bond_refined_d	0.018
r_gen_planes_refined	0.006
r_bond_other_d	0.002
r_gen_planes_other	0.002

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	7165
Nucleic Acid Atoms
Solvent Atoms	161
Heterogen Atoms	35

Software

Software
Software Name	Purpose
MOSFLM	data reduction
SCALA	data scaling
MOLREP	phasing
REFMAC	refinement
CCP4	data scaling