1P8L

New Crystal Structure of Chlorella Virus DNA Ligase-Adenylate

X-RAY DIFFRACTION

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Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	hanging drops	7.5	277	4-6% PEG 4000, 50 mM HEPES, 50 mM sodium acetate, pH 7.5, hanging drops, temperature 277K

Crystal Properties
Matthews coefficient	Solvent content
2.76	55.39

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 91.059	α = 90
b = 60.574	β = 90
c = 70.268	γ = 90

Symmetry
Space Group	P 21 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	IMAGE PLATE	RIGAKU RAXIS IV		2002-01-25	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	2.95	15	96.9	0.092		3.5	8265	8265			26.2

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 (Observed)	R-Work	R-Free	R-Free Selection Details	Mean Isotropic B
X-RAY DIFFRACTION	MOLECULAR REPLACEMENT	THROUGHOUT	PDB ENTRY 1FVI	2.95	15	8265	7585	680	96.86	0.26641	0.26299	0.30351	RANDOM	26.237

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]
4.92			0.37		-5.3

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	38.004
r_dihedral_angle_3_deg	23.032
r_dihedral_angle_4_deg	14.84
r_dihedral_angle_1_deg	7.828
r_scangle_it	1.924
r_angle_refined_deg	1.575
r_scbond_it	1.153
r_mcangle_it	0.777
r_mcbond_it	0.414
r_symmetry_vdw_refined	0.289
r_nbd_refined	0.251
r_xyhbond_nbd_refined	0.213
r_symmetry_hbond_refined	0.202
r_chiral_restr	0.128
r_bond_refined_d	0.013
r_gen_planes_refined	0.005

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	2228
Nucleic Acid Atoms
Solvent Atoms	2
Heterogen Atoms	22

Software

Software
Software Name	Purpose
REFMAC	refinement
CrystalClear	data reduction
SCALEPACK	data scaling
AMoRE	phasing