1Y10

Mycobacterial adenylyl cyclase Rv1264, holoenzyme, inhibited state

X-RAY DIFFRACTION

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Starting Model(s)

Initial Refinement Model(s)
Type	Source	Accession Code	Details
experimental model	Other		Rv1264 RESIDUES 1-207 (to be deposited)

Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION, HANGING DROP	5.5		PEG400, calcium acetate, sodium acetate, pH 5.5, VAPOR DIFFUSION, HANGING DROP

Crystal Properties
Matthews coefficient	Solvent content
2.1	40.7

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 61.936	α = 90
b = 146.83	β = 105.26
c = 84.849	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	CCD	ADSC QUANTUM 4		2003-09-11	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	ESRF BEAMLINE ID14-4	0.9393	ESRF	ID14-4

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	2.3	30	98	0.092	12.9	6.1	64787	63500	-4	-4	41

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	2.3	2.33	84.1		0.293	1.8	2	1802

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	Rv1264 RESIDUES 1-207 (to be deposited)	2.3	15	61314	60069	3191	97.97	0.19287	0.19287	0.19023	0.2423	RANDOM	46.756

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]
-0.53		-1.44	0.15		-0.37

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	34.451
r_dihedral_angle_3_deg	17.665
r_dihedral_angle_4_deg	16.549
r_dihedral_angle_1_deg	6.018
r_scangle_it	4.331
r_scbond_it	2.746
r_mcangle_it	1.641
r_angle_other_deg	1.469
r_angle_refined_deg	1.222
r_mcbond_it	1.115
r_symmetry_vdw_other	0.267
r_mcbond_other	0.238
r_nbd_other	0.204
r_nbd_refined	0.19
r_nbtor_refined	0.163
r_symmetry_vdw_refined	0.157
r_xyhbond_nbd_refined	0.132
r_metal_ion_refined	0.111
r_symmetry_hbond_refined	0.096
r_nbtor_other	0.08
r_chiral_restr	0.076
r_xyhbond_nbd_other	0.046
r_bond_refined_d	0.013
r_gen_planes_refined	0.004
r_bond_other_d	0.001
r_gen_planes_other	0.001
r_metal_ion_other
r_symmetry_hbond_other
r_rigid_bond_restr
r_sphericity_free
r_sphericity_bonded

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	10803
Nucleic Acid Atoms
Solvent Atoms	522
Heterogen Atoms	56

Software

Software
Software Name	Purpose
REFMAC	refinement
DENZO	data reduction
SCALEPACK	data scaling
MOLREP	phasing