2EV3

Structure of Rv1264N, the regulatory domain of the mycobacterial adenylyl cylcase Rv1264, at pH 5.3

X-RAY DIFFRACTION

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Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION, HANGING DROP	5.3	291	PEG 400, sodium acetate, calcium acetate, pH 5.3, VAPOR DIFFUSION, HANGING DROP, temperature 291K

Crystal Properties
Matthews coefficient	Solvent content
2.1	41.9

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 120.403	α = 90
b = 52.976	β = 133.73
c = 89.399	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	CCD	ADSC QUANTUM 4		2003-03-14	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	ESRF BEAMLINE ID14-1	0.934	ESRF	ID14-1

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	2.68	45	99.7	0.077	6.4	5.7	11634	11593			90.3

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	2.68	2.82	99.7		0.36	1.9	3.6	1665

Refinement

Statistics
Diffraction ID	Structure Solution Method	Cross Validation method	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	2.68	40	11634	11038	551	99.66	0.23084	0.23084	0.22927	0.26517	RANDOM	79.249

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]
3.77		5.3	-3.59		7.15

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	34.896
r_dihedral_angle_4_deg	16.042
r_dihedral_angle_3_deg	15.832
r_scangle_it	8.287
r_scbond_it	5.5
r_dihedral_angle_1_deg	4.422
r_angle_other_deg	3.269
r_mcangle_it	2.883
r_mcbond_it	2.474
r_angle_refined_deg	0.957
r_mcbond_other	0.503
r_symmetry_vdw_other	0.324
r_nbd_other	0.241
r_nbd_refined	0.186
r_symmetry_vdw_refined	0.178
r_nbtor_refined	0.154
r_xyhbond_nbd_refined	0.112
r_nbtor_other	0.098
r_chiral_restr	0.058
r_symmetry_hbond_refined	0.046
r_bond_refined_d	0.007
r_gen_planes_refined	0.002
r_gen_planes_other	0.001
r_bond_other_d

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	2819
Nucleic Acid Atoms
Solvent Atoms	22
Heterogen Atoms	40

Software

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