5CLW

Crystal structure of human glycogen branching enzyme (GBE1) in complex with maltoheptaose

Experimental procedure

Experimental method	SINGLE WAVELENGTH
Source type	SYNCHROTRON
Source details	DIAMOND BEAMLINE I04
Synchrotron site	Diamond
Beamline	I04
Temperature [K]	100
Detector technology	PIXEL
Collection date	2013-06-23
Detector	DECTRIS PILATUS 6M
Wavelength(s)	0.97950
Spacegroup name	C 2 2 21
Unit cell lengths	116.689, 164.536, 313.208
Unit cell angles	90.00, 90.00, 90.00

Refinement procedure

Resolution	156.600 - 2.800
R-factor	0.197
Rwork	0.195
R-free	0.23120
Structure solution method	MOLECULAR REPLACEMENT
Starting model (for MR)	4bzy
RMSD bond length	0.010
RMSD bond angle	1.070
Data reduction software	XDS
Data scaling software	Aimless (0.1.29)
Phasing software	PHASER
Refinement software	BUSTER (2.10.2)

Data quality characteristics

	Overall	Inner shell	Outer shell
Low resolution limit [Å]	313.210	313.210	3.130
High resolution limit [Å]	2.800	6.260	2.800
Rmerge	0.153	0.052	0.758
Rpim		0.028	0.384
Total number of observations		30030	97113
Number of reflections	74191
<I/σ(I)>	9.2	22.7	2.1
Completeness [%]	99.8	99.6	99.8
Redundancy	4.5	4.3	4.7
CC(1/2)		0.996	0.693

Crystallization Conditions

crystal ID	method	pH	temperature	details
1	VAPOR DIFFUSION, SITTING DROP		277	17% PEG 3350 , 0.2M sodium succinate