7VG5

10,5-methenyltetrahydrofolate cyclohydrolase from Methylobacterium extorquens AM1 with tetrahydrofolate

Experimental procedure

Experimental method	SINGLE WAVELENGTH
Source type	SYNCHROTRON
Source details	PAL/PLS BEAMLINE 7A (6B, 6C1)
Synchrotron site	PAL/PLS
Beamline	7A (6B, 6C1)
Temperature [K]	100
Detector technology	CCD
Collection date	2020-06-16
Detector	ADSC QUANTUM 270
Wavelength(s)	0.97934
Spacegroup name	C 1 2 1
Unit cell lengths	126.322, 49.513, 64.071
Unit cell angles	90.00, 97.38, 90.00

Refinement procedure

Resolution	31.790 - 2.250
R-factor	0.1936
Rwork	0.190
R-free	0.25720
Structure solution method	MOLECULAR REPLACEMENT
Starting model (for MR)	1o5h
RMSD bond length	0.008
RMSD bond angle	1.481
Data reduction software	HKL-2000
Data scaling software	HKL-2000
Phasing software	MOLREP
Refinement software	REFMAC (5.8.0267)

Data quality characteristics

	Overall	Inner shell	Outer shell
Low resolution limit [Å]	50.000	50.000	2.290
High resolution limit [Å]	2.250	6.100	2.250
Rmerge	0.119	0.096	0.308
Rmeas	0.142	0.116	0.382
Rpim	0.077	0.064	0.223
Total number of observations	54337
Number of reflections	18336	922	877
<I/σ(I)>	14.3
Completeness [%]	97.7	92.8	96.1
Redundancy	3	3.2	2.5
CC(1/2)		0.970	0.656

Crystallization Conditions

crystal ID	method	pH	temperature	details
1	VAPOR DIFFUSION, HANGING DROP		293.15	PEG 3350, magnesium chloride hexahydrate, BIS-TRIS