Experiment: 2HAH

The structure of FIV 12S protease in complex with TL-3

X-RAY DIFFRACTION

Starting Model(s)

Initial Refinement Model(s)
Type	Source	Accession Code	Details
experimental model	PDB	5FIV	pdb entry 5FIV

Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION, HANGING DROP	7.5	281.16	100mM Hepes, 2.5M LiCl2, pH 7.5, VAPOR DIFFUSION, HANGING DROP, temperature 281.16K

Crystal Properties
Matthews coefficient	Solvent content
2.05	39.97

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 50.324	α = 90
b = 50.324	β = 90
c = 74.161	γ = 120

Symmetry
Space Group	P 31 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	100	CCD	ADSC QUANTUM 315	Double-crystal monochromator, 1m long Rh coated bent cylindrical mirror for horizontal and vertical focusing	2006-02-18	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	SSRL BEAMLINE BL1-5	0.97944	SSRL	BL1-5

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	1.7	74	97	0.07		6.2	12484	12440	2	3

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	1.7		99		0.368	2.6	6	5451

Refinement

Statistics
Diffraction ID	Structure Solution Method	Starting model	Resolution (High)	Resolution (Low)	Number Reflections (All)	Number Reflections (Observed)	Number Reflections (R-Free)	Percent Reflections (Observed)	R-Factor (All)	R-Factor (Observed)	R-Work (Depositor)	R-Work (DCC)	R-Free (Depositor)	R-Free (DCC)	R-Free Selection Details	Mean Isotropic B
X-RAY DIFFRACTION	MOLECULAR REPLACEMENT	pdb entry 5FIV	1.7	74	12424	12396	627	99.6	0.184	0.233	0.184	0.1831	0.233	0.1935	Random	24.431

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]
0.375	0.61		0.375		-0.751

RMS Deviations
Key	Refinement Restraint Deviation
c_scangle_it	3.055
c_scbond_it	2.112
c_mcangle_it	1.772
c_mcbond_it	1.166

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	892
Nucleic Acid Atoms
Solvent Atoms	120
Heterogen Atoms	33

Software

Software
Software Name	Purpose
d*TREK	data scaling
MOLREP	phasing
CNS	refinement
PDB_EXTRACT	data extraction
Blu-Ice	data collection
MOSFLM	data reduction