3DCZ

CRYSTAL STRUCTURE OF A PUTATIVE RNFG SUBUNIT OF ELECTRON TRANSPORT COMPLEX (TM0246) FROM THERMOTOGA MARITIMA AT 1.65 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	2008-05-14
Detector	MARMOSAIC 325 mm CCD
Wavelength(s)	0.91162,0.97932,0.97891
Spacegroup name	C 2 2 21
Unit cell lengths	91.125, 103.827, 44.035
Unit cell angles	90.00, 90.00, 90.00

Refinement procedure

Resolution	29.148 - 1.650
R-factor	0.177
Rwork	0.176
R-free	0.20500
Structure solution method	MAD
RMSD bond length	0.016
RMSD bond angle	1.481
Data reduction software	MOSFLM
Data scaling software	SCALA
Phasing software	SHELX
Refinement software	REFMAC (5.2.0019)

Data quality characteristics

	Overall	Inner shell	Outer shell
Low resolution limit [Å]	29.148	29.150	1.690
High resolution limit [Å]	1.650	7.380	1.650
Rmerge	0.068	0.041	0.497
Total number of observations		1045	6885
Number of reflections	25591
<I/σ(I)>	7.5	14.5	1.5
Completeness [%]	100.0	97.5	100
Redundancy	3.7	3.3	3.7

Crystallization Conditions

crystal ID	method	pH	temperature	details
1	VAPOR DIFFUSION, SITTING DROP	4.6	293	25.0% polyethylene glycol 4000, 0.2M ammonium sulfate, 0.1M sodium acetate pH 4.6, NANODROP', VAPOR DIFFUSION, SITTING DROP, temperature 293K