2A6A

Crystal structure of Glycoprotein endopeptidase (tm0874) from THERMOTOGA MARITIMA at 2.50 A resolution

Experimental procedure

Experimental method	MAD
Source type	SYNCHROTRON
Source details	SSRL BEAMLINE BL11-1
Synchrotron site	SSRL
Beamline	BL11-1
Temperature [K]	100
Detector technology	CCD
Collection date	2005-04-03
Detector	ADSC QUANTUM 315
Wavelength(s)	0.979413, 0.918370
Spacegroup name	C 2 2 2
Unit cell lengths	93.272, 217.112, 51.953
Unit cell angles	90.00, 90.00, 90.00

Refinement procedure

Resolution	29.240 - 2.500
Rwork	0.191
R-free	0.23500
Structure solution method	MAD
RMSD bond length	0.018
RMSD bond angle	1.688
Data reduction software	XDS
Data scaling software	SCALA
Phasing software	SHELXD
Refinement software	REFMAC (5.2.0005)

Data quality characteristics

	Overall	Inner shell	Outer shell
Low resolution limit [Å]	29.240	29.240	2.640
High resolution limit [Å]	2.500	7.910	2.500
Rmerge	0.051	0.018	0.469
Number of reflections	18685
<I/σ(I)>	11.7	34.4	1.6
Completeness [%]	99.6
Redundancy	3.6	3	3.7

Crystallization Conditions

crystal ID	method	pH	temperature	details
1	VAPOR DIFFUSION,SITTING DROP,NANODROP	4	273	10.0% MPD, 0.1M Citrate pH 4.0, VAPOR DIFFUSION,SITTING DROP,NANODROP, temperature 273K