2ZSX

Carbonmonoxy Sperm Whale Myoglobin at 140 K: Laser on [600 min]

X-RAY DIFFRACTION

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Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	batch	6	293	2.4M Ammonium sulfate, 10mM TrisHCl, 100mM Sodium phosphate, pH 6.0, batch, temperature 293K

Crystal Properties
Matthews coefficient	Solvent content
1.87	34.35

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 34.377	α = 90
b = 30.571	β = 105.68
c = 63.825	γ = 90

Symmetry
Space Group	P 1 21 1

Diffraction

Diffraction Experiment
ID #	Crystal ID	Scattering Type	Data Collection Temperature	Detector	Detector Type	Details	Collection Date	Monochromator	Protocol
1	1	x-ray	140	CCD	MAR CCD 165 mm		2008-02-21	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	PHOTON FACTORY BEAMLINE AR-NW14A	0.827	Photon Factory	AR-NW14A

Data Collection

Overall
ID #	Resolution (High)	Resolution (Low)	Percent Possible (Observed)	R Merge I (Observed)	Net I Over Average Sigma (I)	Redundancy	Number Reflections (All)	Number Reflections (Observed)	Observed Criterion Sigma (F)	Observed Criterion Sigma (I)	B (Isotropic) From Wilson Plot
1	1.21	50	75.8	0.056	7.8	3.1		30123		-3

Highest Resolution Shell
ID #	Resolution (High)	Resolution (Low)	Percent Possible (All)	Percent Possible (Observed)	Mean I Over Sigma (Observed)	Redundancy	Number Unique Reflections (All)
	1.21	1.25	15.8			1.2	622

Refinement

Statistics
Diffraction ID	Structure Solution Method	Cross Validation method	Starting model	Resolution (High)	Resolution (Low)	Number Reflections (Observed)	Number Reflections (R-Free)	Percent Reflections (Observed)	R-Factor (Observed)	R-Work	R-Free	R-Free Selection Details	Mean Isotropic B
X-RAY DIFFRACTION	MOLECULAR REPLACEMENT	THROUGHOUT	1MBC	1.21	17.02	29031	1445	73.98	0.171	0.168	0.24	RANDOM	17.245

Temperature Factor Modeling
Anisotropic B[1][1]	Anisotropic B[1][2]	Anisotropic B[1][3]	Anisotropic B[2][2]	Anisotropic B[2][3]	Anisotropic B[3][3]
0.02		-0.01	0.03		-0.05

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	32.753
r_dihedral_angle_4_deg	20.532
r_sphericity_free	15.302
r_dihedral_angle_3_deg	14.979
r_scangle_it	9.562
r_sphericity_bonded	8.317
r_scbond_it	6.984
r_dihedral_angle_1_deg	5.904
r_mcangle_it	5.115
r_rigid_bond_restr	4.648
r_mcbond_it	3.924
r_angle_refined_deg	3.247
r_metal_ion_refined	0.382
r_nbtor_refined	0.337
r_nbd_refined	0.319
r_chiral_restr	0.24
r_symmetry_vdw_refined	0.166
r_xyhbond_nbd_refined	0.165
r_symmetry_hbond_refined	0.164
r_bond_refined_d	0.041
r_gen_planes_refined	0.021

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	1217
Nucleic Acid Atoms
Solvent Atoms	135
Heterogen Atoms	55

Software

Software
Software Name	Purpose
DENZO	data reduction
SCALEPACK	data scaling
MOLREP	phasing
REFMAC	refinement
PDB_EXTRACT	data extraction
HKL-2000	data reduction
HKL-2000	data scaling