6OTY

Crystallographic Structure of (HbII-HbIII)-O2 from Lucina pectinata at pH 4.0

Experimental procedure

Experimental method	SINGLE WAVELENGTH
Source type	SYNCHROTRON
Source details	SSRL BEAMLINE BL12-2
Synchrotron site	SSRL
Beamline	BL12-2
Temperature [K]	100
Detector technology	PIXEL
Collection date	2017-07-12
Detector	DECTRIS PILATUS 6M
Wavelength(s)	0.97946
Spacegroup name	P 42 21 2
Unit cell lengths	74.429, 74.429, 152.100
Unit cell angles	90.00, 90.00, 90.00

Refinement procedure

Resolution	33.862 - 2.598
R-factor	0.1835
Rwork	0.181
R-free	0.23490
Structure solution method	MOLECULAR REPLACEMENT
Starting model (for MR)	3pt8
Data reduction software	HKL-2000
Data scaling software	HKL-2000
Phasing software	REFMAC
Refinement software	PHENIX (1.14_3260)

Data quality characteristics

	Overall	Outer shell
Low resolution limit [Å]	50.000	2.640
High resolution limit [Å]	2.598	2.598
Number of reflections	13907	784334
<I/σ(I)>	22.8
Completeness [%]	99.5
Redundancy	7.7

Crystallization Conditions

crystal ID	method	pH	temperature	details
1	COUNTER-DIFFUSION	4	293	Sodium Formate