3A59

Structure of Hemoglobin from flightless bird (Struthio camelus)

X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION, HANGING DROP	7.5	291	60% Poly ethylene glycol 3350, 50mM Sodium phosphate buffer pH 7.5, VAPOR DIFFUSION, HANGING DROP, temperature 291K

Crystal Properties
Matthews coefficient	Solvent content
2.84	56.76

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 82.051	α = 90
b = 82.051	β = 90
c = 214.928	γ = 90

Symmetry
Space Group	P 41

Diffraction

Diffraction Experiment
ID #	Crystal ID	Scattering Type	Data Collection Temperature	Detector	Detector Type	Details	Collection Date	Monochromator	Protocol
1	1	x-ray	291	IMAGE PLATE	MAR scanner 345 mm plate		2009-05-18	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	ROTATING ANODE	RIGAKU RUH3R	1.5418

Data Collection

Overall
ID #	Resolution (High)	Resolution (Low)	Percent Possible (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	3.41	28.75					13030

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)
	3.41	3.54			0.1509	3.8		13030

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	PDB ENTRY 3FS4	3.41	28.75	13030	1534	75.82	0.2748	0.26539	0.35371	RANDOM	48.031

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]
-0.19			-0.19		0.38

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	31.885
r_dihedral_angle_3_deg	17.083
r_dihedral_angle_4_deg	13.617
r_dihedral_angle_1_deg	4.512
r_angle_refined_deg	0.94
r_scangle_it	0.689
r_mcangle_it	0.58
r_scbond_it	0.389
r_mcbond_it	0.317
r_chiral_restr	0.057

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	31.885
r_dihedral_angle_3_deg	17.083
r_dihedral_angle_4_deg	13.617
r_dihedral_angle_1_deg	4.512
r_angle_refined_deg	0.94
r_scangle_it	0.689
r_mcangle_it	0.58
r_scbond_it	0.389
r_mcbond_it	0.317
r_chiral_restr	0.057
r_bond_refined_d	0.006
r_gen_planes_refined	0.003

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	8970
Nucleic Acid Atoms
Solvent Atoms
Heterogen Atoms	344

Software

Software
Software Name	Purpose
MAR345	data collection
PHASER	phasing
REFMAC	refinement
AUTOMAR	data reduction
SCALEPACK	data scaling

RCSB PDB Core Operations are funded by the National Science Foundation (DBI-1832184), the US Department of Energy (DE-SC0019749), and the National Cancer Institute, National Institute of Allergy and Infectious Diseases, and National Institute of General Medical Sciences of the National Institutes of Health under grant R01GM133198.