6D1U

Crystal structure of the human CLR:RAMP1 extracellular domain heterodimer in complex with adrenomedullin 2/intermedin

Experimental procedure

Experimental method	SINGLE WAVELENGTH
Source type	SYNCHROTRON
Source details	APS BEAMLINE 21-ID-G
Synchrotron site	APS
Beamline	21-ID-G
Temperature [K]	100
Detector technology	CCD
Collection date	2017-04-05
Detector	RAYONIX MX300-HS
Wavelength(s)	0.97857
Spacegroup name	C 1 2 1
Unit cell lengths	172.295, 106.041, 136.911
Unit cell angles	90.00, 122.53, 90.00

Refinement procedure

Resolution	45.640 - 2.050
R-factor	0.1954
Rwork	0.194
R-free	0.22280
Structure solution method	MOLECULAR REPLACEMENT
Starting model (for MR)	4rwg
RMSD bond length	0.013
RMSD bond angle	1.519
Data reduction software	HKL-2000
Data scaling software	HKL-2000
Phasing software	PHASER
Refinement software	REFMAC (5.8.0158)

Data quality characteristics

	Overall	Inner shell	Outer shell
Low resolution limit [Å]	50.000	50.000	2.090
High resolution limit [Å]	2.050	5.560	2.050
Rmerge	0.062	0.027	1.202
Rmeas	0.067	0.029	1.296
Rpim	0.024	0.011	0.480
Total number of observations	965268
Number of reflections	128678	6609	5887
<I/σ(I)>	8.5
Completeness [%]	98.9	99.2	91
Redundancy	7.5	7.3	6.5
CC(1/2)		0.999	0.759

Crystallization Conditions

crystal ID	method	pH	temperature	details
1	VAPOR DIFFUSION, HANGING DROP	6.5	293	13% v/v PEG 3,350 0.1 M Na cacodylate, pH 6.5 0.15 M DL-malic acid