1E05 | pdb_00001e05

PLASMA ALPHA ANTITHROMBIN-III

X-RAY DIFFRACTION

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Starting Model(s)

Initial Refinement Model(s)
Type	Source	Accession Code	Details
experimental model	PDB	2ANT	PDB ENTRY 2ANT

Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1		6.5		CRYSTALS GROWN IN MICROGRAVITY NASA SPACE SHUTTLE MISSION STS-67 20MG/ML LATENT ANTITHROMBIN-III IN 20MM TRIS HCL PH 8.0 CRYSTALLIZED IN 19% PEG 4000, 50 MM NA/K PHOSPHATE PH 6.7, 0.05% AZIDE

Crystal Properties
Matthews coefficient	Solvent content
2.74	54

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 61.41	α = 90
b = 98.31	β = 103.32
c = 90.41	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	100	IMAGE PLATE	MARRESEARCH			M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	SRS BEAMLINE PX7.2		SRS	PX7.2

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	2.62	20	72	0.048		1.8		23397

Refinement

Statistics
Diffraction ID	Structure Solution Method	Cross Validation method	Starting model	Resolution (High)	Resolution (Low)	Number Reflections (R-Free)	Percent Reflections (Observed)	R-Work (Depositor)	R-Free (Depositor)	R-Free Selection Details	Mean Isotropic B
X-RAY DIFFRACTION	MOLECULAR REPLACEMENT	THROUGHOUT	PDB ENTRY 2ANT	2.62	20	1248	72	0.196	0.256	SAME AS 2ANT	53

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]

RMS Deviations
Key	Refinement Restraint Deviation
p_transverse_tor	24.8
p_staggered_tor	18.7
p_scangle_it	6.64
p_mcangle_it	4.737
p_scbond_it	4.596
p_planar_tor	4.4
p_mcbond_it	2.722
p_multtor_nbd	0.193
p_chiral_restr	0.19
p_singtor_nbd	0.146
p_xyhbond_nbd	0.123
p_plane_restr	0.0281
p_angle_d	0.023
p_planar_d	0.016
p_bond_d	0.007
p_angle_deg
p_hb_or_metal_coord
p_xhyhbond_nbd
p_orthonormal_tor
p_special_tor

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	6535
Nucleic Acid Atoms
Solvent Atoms	70
Heterogen Atoms	298

Software

Software
Software Name	Purpose
REFMAC	refinement
MOSFLM	data reduction
SCALA	data scaling
AMoRE	phasing