1XQ5

Met-Perch Hemoglobin at 1.9A

X-RAY DIFFRACTION

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Starting Model(s)

Initial Refinement Model(s)
Type	Source	Accession Code	Details
experimental model	PDB	1OUU	PDB entry 1OUU

Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	Batch	7	296	PEG 4K, Hepes, pH 7.0, Batch, temperature 296K

Crystal Properties
Matthews coefficient	Solvent content
2.16	46

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 57.302	α = 90
b = 84.986	β = 90
c = 121.779	γ = 90

Symmetry
Space Group	P 21 21 21

Diffraction

Diffraction Experiment
ID #	Crystal ID	Scattering Type	Data Collection Temperature	Detector	Detector Type	Details	Collection Date	Monochromator	Protocol
1	1	x-ray	110	CCD	APS-1		2004-07-31	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	APS BEAMLINE 19-BM	0.97934	APS	19-BM

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	1.898	69.007	96.3322	0.084	15.096	6.5	43714	43714	-1	-1

Highest Resolution Shell
ID #	Resolution (High)	Resolution (Low)	Percent Possible (All)	Percent Possible (Observed)	R Merge I (Observed)	Mean I Over Sigma (Observed)	Redundancy	Number Unique Reflections (All)
	1.9	1.97	96.1		0.521	4.027	5.9

Refinement

Statistics
Diffraction ID	Structure Solution Method	Cross Validation method	Starting model	Resolution (High)	Resolution (Low)	Number Reflections (All)	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	PDB entry 1OUU	1.9	69.01	43714	43714	2327	96.33	0.24573	0.24298	0.29717	RANDOM	33.047

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]
1.54			-1.58		0.04

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	41.365
r_dihedral_angle_3_deg	18.947
r_dihedral_angle_4_deg	16.963
r_dihedral_angle_1_deg	6.887
r_scangle_it	6.581
r_scbond_it	5.027
r_mcangle_it	3.036
r_angle_refined_deg	1.809
r_mcbond_it	1.78
r_angle_other_deg	0.807
r_nbtor_other	0.341
r_nbtor_refined	0.316
r_nbd_other	0.311
r_symmetry_vdw_refined	0.26
r_nbd_refined	0.244
r_xyhbond_nbd_refined	0.175
r_symmetry_hbond_refined	0.169
r_chiral_restr	0.138
r_mcbond_other	0.08
r_bond_refined_d	0.018
r_gen_planes_refined	0.007
r_bond_other_d	0.001
r_gen_planes_other	0.001
r_xyhbond_nbd_other
r_metal_ion_refined
r_metal_ion_other
r_symmetry_vdw_other
r_symmetry_hbond_other
r_rigid_bond_restr
r_sphericity_free
r_sphericity_bonded

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	4476
Nucleic Acid Atoms
Solvent Atoms	219
Heterogen Atoms	172

Software

Software
Software Name	Purpose
REFMAC	refinement
HKL-2000	data reduction
SCALEPACK	data scaling
AMoRE	phasing