4E4T

Crystal structure of Phosphoribosylaminoimidazole carboxylase, ATPase subunit from Burkholderia ambifaria

Replaces:  3UVZ

Experimental procedure

Experimental method	SINGLE WAVELENGTH
Source type	SYNCHROTRON
Source details	ALS BEAMLINE 5.0.1
Synchrotron site	ALS
Beamline	5.0.1
Temperature [K]	100
Detector technology	CCD
Collection date	2011-12-09
Detector	ADSC QUANTUM 315r
Wavelength(s)	0.9774
Spacegroup name	P 21 21 21
Unit cell lengths	65.430, 73.390, 159.290
Unit cell angles	90.00, 90.00, 90.00

Refinement procedure

Resolution	50.000 - 1.550
R-factor	0.1785
Rwork	0.177
R-free	0.20280
Structure solution method	MOLECULAR REPLACEMENT
Starting model (for MR)	3q2o
RMSD bond length	0.012
RMSD bond angle	1.427
Data reduction software	XDS
Data scaling software	XSCALE
Phasing software	PHASER (2.3.0)
Refinement software	REFMAC

Data quality characteristics

	Overall	Inner shell	Outer shell
Low resolution limit [Å]	50.000		1.590
High resolution limit [Å]	1.550	6.930	1.550
Rmerge	0.054	0.028	0.473
Number of reflections	111431	1295	8158
<I/σ(I)>	15.76	36.69	2.74
Completeness [%]	99.6	91.5	99.4
Redundancy	4.5

Crystallization Conditions

crystal ID	method	pH	temperature	details
1	VAPOR DIFFUSION, SITTING DROP	7.5	289	BuamA.00036.a.A1 PS01234 at 46 mg/mL against Wiz3/4 condition H5, 20% PEG 8000, 0.1 M Hepes pH 7.5, 0.2 M ammonium sulfate, 10% isopropanol with 20% ethylene glycol as cryo-protectant, crystal tracking ID 228074h5, VAPOR DIFFUSION, SITTING DROP, temperature 289K