6YK4

Structure of the AMPA receptor GluA2o ligand-binding domain (S1S2J) in complex with the compound ( S) - 1- [2'-Amino-2'-carboxyethyl]-6-methyl-5 ,7- dihydropyrrolo[3,4-d]pyrimidin-2,4(1H,3H)-dione at resolution 1.00A

Experimental procedure

Experimental method	SINGLE WAVELENGTH
Source type	SYNCHROTRON
Source details	MAX II BEAMLINE I911-3
Synchrotron site	MAX II
Beamline	I911-3
Temperature [K]	103.8
Detector technology	CCD
Collection date	2013-06-20
Detector	MARMOSAIC 225 mm CCD
Wavelength(s)	0.90000
Spacegroup name	P 21 21 2
Unit cell lengths	59.213, 96.542, 48.543
Unit cell angles	90.00, 90.00, 90.00

Refinement procedure

Resolution	48.543 - 0.999
R-factor	0.1072
Rwork	0.106
R-free	0.11990
Structure solution method	MOLECULAR REPLACEMENT
Starting model (for MR)	1syh
Data reduction software	XDS
Data scaling software	SCALA (3.3.20)
Phasing software	PHASER
Refinement software	PHENIX (1.13_2998)

Data quality characteristics

	Overall	Inner shell	Outer shell
Low resolution limit [Å]	48.558	48.543	1.050
High resolution limit [Å]	0.999	3.160	1.000
Rmerge		0.030	0.373
Rmeas	0.051	0.032	0.424
Rpim	0.016	0.010	0.198
Total number of observations	1041985	52021	95422
Number of reflections	150574	5123	21664
<I/σ(I)>	19.6	71.3	3.9
Completeness [%]	99.9	99.9	99.3
Redundancy	6.9	10.2	4.4

Crystallization Conditions

crystal ID	method	pH	temperature	details
1	VAPOR DIFFUSION, HANGING DROP	5.5	279	15.2% PEG4000, 0.3M lithium sulfate, 0.1M acetate