4F8Z | pdb_00004f8z

Carboxypeptidase T with Boc-Leu

X-RAY DIFFRACTION

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Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1		6		COUNTER-DIFFUSION. protein solution: 250 mM NaCl, 1 mM CaCl2, 10 mM Mes/NaOH, pH 6.0. precipitant solution: 1.4 M (NH4)2SO4, 5% MPD, 50 mM, Mes/NaOH, pH 6.0, 2.4 M Boc-L-Leu

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 157.914	α = 90
b = 157.914	β = 90
c = 104.068	γ = 120

Symmetry
Space Group	P 63 2 2

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	RAYONIX MX225HE	mirrors	2010-12-13	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	SPRING-8 BEAMLINE BL41XU	0.8	SPring-8	BL41XU

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	1.12	30	100			286940	286940

Refinement

Statistics
Diffraction ID	Structure Solution Method	Cross Validation method	Resolution (High)	Resolution (Low)	Number Reflections (Observed)	Number Reflections (R-Free)	Percent Reflections (Observed)	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	THROUGHOUT	1.38	14	146524	7780	99.27	0.13986	0.13922	0.1388	0.1519	0.1511	RANDOM	17.185

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]
0.04	0.02		0.04		-0.05

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	29.713
r_sphericity_free	21.819
r_dihedral_angle_4_deg	14.022
r_dihedral_angle_3_deg	10.885
r_sphericity_bonded	9.251
r_dihedral_angle_1_deg	6.169
r_angle_refined_deg	1.194
r_rigid_bond_restr	0.975
r_angle_other_deg	0.384
r_chiral_restr	0.081
r_bond_refined_d	0.007
r_gen_planes_refined	0.005
r_bond_other_d

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	2581
Nucleic Acid Atoms
Solvent Atoms	419
Heterogen Atoms	168

Software

Software
Software Name	Purpose
HKL-2000	data collection
PHASER	phasing
REFMAC	refinement
HKL-2000	data reduction
HKL-2000	data scaling