5EUI

Structure of predicted ancestral pika hemoglobin

Experimental procedure

Experimental method	SINGLE WAVELENGTH
Source type	SYNCHROTRON
Source details	APS BEAMLINE 14-BM-C
Synchrotron site	APS
Beamline	14-BM-C
Temperature [K]	90
Detector technology	CCD
Collection date	2013-10-21
Detector	ADSC QUANTUM 315
Wavelength(s)	0.9787
Spacegroup name	C 2 2 21
Unit cell lengths	63.350, 91.412, 103.537
Unit cell angles	90.00, 90.00, 90.00

Refinement procedure

Resolution	30.289 - 1.450
R-factor	0.195
Rwork	0.194
R-free	0.21140
Structure solution method	MOLECULAR REPLACEMENT
Starting model (for MR)	2dn1
RMSD bond length	0.007
RMSD bond angle	1.142
Data reduction software	HKL-2000
Data scaling software	HKL-2000
Phasing software	PHENIX
Refinement software	PHENIX (1.9_1692)

Data quality characteristics

	Overall
Low resolution limit [Å]	30.290
High resolution limit [Å]	1.450
Rmerge	0.059
Number of reflections	52380
<I/σ(I)>	26.96
Completeness [%]	97.9
Redundancy	7

Crystallization Conditions

crystal ID	method	pH	temperature	details
1	MICROBATCH	8	299	PEG 3350, sodium phosphate, potassium phosphate, calcium chloride