6M5D

Human serum albumin (apo form)

Experimental procedure

Experimental method	SINGLE WAVELENGTH
Source type	SYNCHROTRON
Source details	SPRING-8 BEAMLINE BL26B2
Synchrotron site	SPring-8
Beamline	BL26B2
Temperature [K]	100
Detector technology	CCD
Collection date	2019-04-16
Detector	RAYONIX MX225-HS
Wavelength(s)	1.0
Spacegroup name	P 4 21 2
Unit cell lengths	182.697, 182.697, 79.814
Unit cell angles	90.00, 90.00, 90.00

Refinement procedure

Resolution	44.310 - 2.600
R-factor	0.2321
Rwork	0.230
R-free	0.26410
Structure solution method	MOLECULAR REPLACEMENT
Starting model (for MR)	1ao6
Data reduction software	XDS
Data scaling software	XSCALE
Phasing software	PHASER (2.8.3)
Refinement software	PHENIX (1.17)

Data quality characteristics

	Overall	Inner shell	Outer shell
Low resolution limit [Å]	44.310	44.310	2.710
High resolution limit [Å]	2.560	7.590	2.560
Rmerge	0.072	0.028	1.246
Rmeas	0.082	0.032	1.414
Total number of observations	320073
Number of reflections	76161	2612	12450
<I/σ(I)>	11.76	36.99	1.07
Completeness [%]	91.2	81.2	92.4
Redundancy	4.203	4.122	4.069
CC(1/2)	0.999	0.998	0.525

Crystallization Conditions

crystal ID	method	pH	temperature	details
1	VAPOR DIFFUSION, HANGING DROP	5.25	293	PEG400 potassium phosphate