2Q6V

Crystal Structure of GumK in complex with UDP

Experimental procedure

Experimental method	SINGLE WAVELENGTH
Source type	SYNCHROTRON
Source details	NSLS BEAMLINE X12C
Synchrotron site	NSLS
Beamline	X12C
Temperature [K]	100
Detector technology	CCD
Collection date	2006-07-13
Detector	MARRESEARCH
Wavelength(s)	1.427
Spacegroup name	P 65 2 2
Unit cell lengths	121.210, 121.210, 170.724
Unit cell angles	90.00, 90.00, 120.00

Refinement procedure

Resolution	104.830 - 2.280
R-factor	0.17746
Rwork	0.175
R-free	0.21641
Structure solution method	ARP/wARP
Starting model (for MR)	2HY7 Apo protein GumK
RMSD bond length	0.017
RMSD bond angle	1.682
Data reduction software	MOSFLM
Data scaling software	SCALA
Refinement software	REFMAC

Data quality characteristics

	Overall	Inner shell	Outer shell
Low resolution limit [Å]	104.971	27.060	2.400
High resolution limit [Å]	2.280	7.200	2.280
Rmerge	0.104	0.042	0.303
Number of reflections	33916
<I/σ(I)>	4.3	14.2	2.2
Completeness [%]	98.5	95	93.8
Redundancy	10.1	9.6	9.1

Crystallization Conditions

crystal ID	method	pH	temperature	details
1	hanging drop and soaking of crystals in UDPGlcA 100 mM	8.2	293	0.1 M Tris-HCl, 35% (w/v) PEG 3350, 0.2 M Li2SO4, 0.1 M LiCl, pH 8.2, hanging drop and soaking of crystals in UDPGlcA 100 mM, temperature 293K