1B5G

HUMAN THROMBIN COMPLEXED WITH NOVEL SYNTHETIC PEPTIDE MIMETIC INHIBITOR AND HIRUGEN

X-RAY DIFFRACTION

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Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1		7.3		PROTEIN WAS CRYSTALLIZED FROM 15% PEG 8000, 75 MM NAPO4, PH 7.3, 187 MM NACL, 1 MM NAN3; THEN SOAKED IN 7 MM INHIBITOR.

Crystal Properties
Matthews coefficient	Solvent content
2.6	49

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 70.84	α = 90
b = 72.08	β = 100.9
c = 73	γ = 90

Symmetry
Space Group	C 1 2 1

Diffraction

Diffraction Experiment
ID #	Crystal ID	Scattering Type	Data Collection Temperature	Detector	Detector Type	Details	Collection Date	Monochromator	Protocol
1	1	x-ray	273	IMAGE PLATE	RIGAKU		1996-10-15	M

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	ROTATING ANODE	RIGAKU RUH2R

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	2.1		81	0.072		2.1		18339		2

Refinement

Statistics
Diffraction ID	Structure Solution Method	Resolution (High)	Resolution (Low)	Cut-off Sigma (F)	Number Reflections (Observed)	Number Reflections (R-Free)	Percent Reflections (Observed)	R-Work	R-Free	Mean Isotropic B
X-RAY DIFFRACTION		2.07	7	4	15437		81	0.164		27.7

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	29
p_staggered_tor	21
p_planar_tor	3
p_scangle_it	2.5
p_scbond_it	1.7
p_mcangle_it	1.6
p_mcbond_it	0.9
p_multtor_nbd	0.29
p_xyhbond_nbd	0.26
p_singtor_nbd	0.22
p_chiral_restr	0.18
p_planar_d	0.048
p_angle_d	0.038
p_plane_restr	0.019
p_bond_d	0.017
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	2351
Nucleic Acid Atoms
Solvent Atoms	133
Heterogen Atoms	42

Software

Software
Software Name	Purpose
R-AXIS	data collection
R-AXIS	data reduction
PROFFT	refinement
R-AXIS	data scaling