1A46

THROMBIN COMPLEXED WITH HIRUGEN AND A BETA-STRAND MIMETIC INHIBITOR

X-RAY DIFFRACTION

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Starting Model(s)

Initial Refinement Model(s)
Type	Source	Accession Code	Details
experimental model	PDB	1HAH	PDB ENTRY 1HAH

Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	vapor diffusion - hanging drop and macroseeding	7.3		0.1 M SODIUM PHOSPHATE BUFFER, PH 7.3, 27-28 % PEG 8000, HANGING DROPS AND MACROSEEDING; THEN SOAKED IN PEG-PHOSPHATE-0.1 M NACL, AND THE MOL 106 INHIBITOR WAS ADDED IN 3 STEPS WITH FINAL CONC. 7.3 MM, vapor diffusion - hanging drop and macroseeding

Crystal Properties
Matthews coefficient	Solvent content
2.4	51

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 71.3	α = 90
b = 73.09	β = 101.12
c = 73.82	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	298	AREA DETECTOR	SIEMENS	COLLIMATOR	1995-05-15	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	2.12		86	0.044	23.8	3		18219

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	2.12	2.26	60		0.229	3.5	1.7

Refinement

Statistics
Diffraction ID	Structure Solution Method	Starting model	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	PREVIOUS STRUCTURE	PDB ENTRY 1HAH	2.12	7	4	15585		75	0.155		24

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	30
p_staggered_tor	21
p_planar_tor	4
p_scangle_it	3.5
p_scbond_it	2.4
p_mcangle_it	1.7
p_mcbond_it	1
p_multtor_nbd	0.26
p_xyhbond_nbd	0.25
p_singtor_nbd	0.22
p_chiral_restr	0.19
p_planar_d	0.049
p_angle_d	0.042
p_plane_restr	0.028
p_bond_d	0.02
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	2298
Nucleic Acid Atoms
Solvent Atoms	165
Heterogen Atoms	40

Software

Software
Software Name	Purpose
XENGEN	data collection
XENGEN	data reduction
PROFFT	refinement
XENGEN	data scaling