2C14

5-(4-Carboxy-2-oxo-butylamino)-4-oxo-pentanoic acid acid bound to Porphobilinogen synthase from Pseudomonas aeruginosa

Experimental procedure

Experimental method	SINGLE WAVELENGTH
Source type	SYNCHROTRON
Source details	BESSY BEAMLINE 14.1
Synchrotron site	BESSY
Beamline	14.1
Temperature [K]	100
Detector technology	CCD
Collection date	2005-02-09
Detector	MARRESEARCH
Spacegroup name	P 4 21 2
Unit cell lengths	126.877, 126.877, 86.098
Unit cell angles	90.00, 90.00, 90.00

Refinement procedure

Resolution	89.800 - 1.900
R-factor	0.16
Rwork	0.158
R-free	0.20100
Structure solution method	MOLECULAR REPLACEMENT
Starting model (for MR)	1b4k
RMSD bond length	0.016
RMSD bond angle	1.525
Data reduction software	DENZO
Data scaling software	SCALEPACK
Refinement software	REFMAC (5.2.0005)

Data quality characteristics

	Overall	Outer shell
Low resolution limit [Å]	40.130	1.940
High resolution limit [Å]	1.900	1.900
Rmerge	0.160	0.480
Number of reflections	55853
<I/σ(I)>	9.9	2
Completeness [%]	98.8	95.2
Redundancy	7.8	7

Crystallization Conditions

crystal ID	method	pH	temperature	details
1	VAPOR DIFFUSION, HANGING DROP	7.5		HANGING DROP IN 24-WELL LIMBRO PLATES. DROPS MADE OF 5 MICROL PROTEIN SOLUTION (10 MG/ML PROTEIN, 50 MM TRIS-HCL, PH 7.5, 5 MM MGCL2, 1MM NACL, 1 MM 5-(4-CARBOXY-2-OXO-BUTYLAMINO)-4-OXO-PENTANOIC ACID MONOSODIUM SALT)) PLUS 5 MICROL RESERVOIR SOLUTION (18.0 % (W/V) PEG-3350, 200 MM LINO3)