2ZT4

Carbonmonoxy Sperm Whale Myoglobin at 120 K: Laser on [810 min]

Experimental procedure

Experimental method	SINGLE WAVELENGTH
Source type	SYNCHROTRON
Source details	PHOTON FACTORY BEAMLINE AR-NW14A
Synchrotron site	Photon Factory
Beamline	AR-NW14A
Temperature [K]	120
Detector technology	CCD
Collection date	2007-05-27
Detector	MAR CCD 165 mm
Wavelength(s)	0.827
Spacegroup name	P 1 21 1
Unit cell lengths	34.462, 30.714, 63.932
Unit cell angles	90.00, 105.62, 90.00

Refinement procedure

Resolution	20.020 - 1.210
R-factor	0.148
Rwork	0.146
R-free	0.19100
Structure solution method	MOLECULAR REPLACEMENT
Starting model (for MR)	1mbc
RMSD bond length	0.022
RMSD bond angle	2.015
Data reduction software	DENZO
Data scaling software	SCALEPACK
Phasing software	MOLREP
Refinement software	REFMAC

Data quality characteristics

	Overall	Inner shell	Outer shell
Low resolution limit [Å]	50.000	50.000	1.250
High resolution limit [Å]	1.210	2.610	1.210
Rmerge	0.054	0.036	0.429
Number of reflections	37777
<I/σ(I)>	10.6
Completeness [%]	95.2	97.5	61
Redundancy	3.5	3.6	2.1

Crystallization Conditions

crystal ID	method	pH	temperature	details
1	batch	6	293	2.4M Ammonium sulfate, 10mM TrisHCl, 100mM Sodium phosphate, pH 6.0, batch, temperature 293K