1VCH

Crystal Structure of a Phosphoribosyltransferase-related protein from Thermus thermophilus

Experimental procedure

Experimental method	SINGLE WAVELENGTH
Source type	SYNCHROTRON
Source details	SPRING-8 BEAMLINE BL26B1
Synchrotron site	SPring-8
Beamline	BL26B1
Temperature [K]	100
Detector technology	IMAGE PLATE
Collection date	2003-01-04
Detector	RIGAKU RAXIS
Wavelength(s)	0.976, 0.97935, 0.982, 0.97904, 0.973
Spacegroup name	C 1 2 1
Unit cell lengths	167.419, 61.405, 102.389
Unit cell angles	90.00, 93.97, 90.00

Refinement procedure

Resolution	44.980 - 1.940
R-factor	0.232
Rwork	0.232
R-free	0.25900
Structure solution method	MOLECULAR REPLACEMENT, MAD
Starting model (for MR)	Partial structure from MAD data set
RMSD bond length	0.006
RMSD bond angle	1.400
Data reduction software	HKL-2000
Data scaling software	SCALEPACK
Phasing software	SOLVE
Refinement software	CNS (1.1)

Data quality characteristics

	Overall	Outer shell
Low resolution limit [Å]	50.000	1.970
High resolution limit [Å]	1.900	1.900
Rmerge	0.053	0.501
Number of reflections	80673
<I/σ(I)>	19.8	2.1
Completeness [%]	98.7	98.2
Redundancy	3.6	3.5

Crystallization Conditions

crystal ID	method	pH	temperature	details
1	VAPOR DIFFUSION, SITTING DROP	5.6	291	MES, PEG 10K, CaAc, MeOH, pH 5.6, VAPOR DIFFUSION, SITTING DROP, temperature 291K
1	VAPOR DIFFUSION, SITTING DROP	5.6	291	MES, PEG 10K, CaAc, MeOH, pH 5.6, VAPOR DIFFUSION, SITTING DROP, temperature 291K