4IAV

G215S, A251G, T257A, D260G, T262D mutant of carboxypeptidase T from Thermoactinomyces vulgaris with N-Sulfamoyl-L-phenylalanine

X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	COUNTER-DIFFUSION			Counter diffusion

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 157.722	α = 90
b = 157.722	β = 90
c = 104.461	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				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	1.35	30					165917

Refinement

Statistics
Diffraction ID	Structure Solution Method	Cross Validation method	Starting model	Resolution (High)	Resolution (Low)	Number Reflections (Observed)	Number Reflections (R-Free)	Percent Reflections (Observed)	R-Factor (Observed)	R-Work	R-Free	R-Free Selection Details	Mean Isotropic B
X-RAY DIFFRACTION	MOLECULAR REPLACEMENT	THROUGHOUT	3QNV	1.35	10	157224	8274	99.65	0.14009	0.13938	0.15364	RANDOM	14.577

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]
0.02	0.02		0.02		-0.07

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	28.802
r_sphericity_free	24.309
r_dihedral_angle_4_deg	19.143
r_dihedral_angle_3_deg	11.267
r_sphericity_bonded	8.318
r_dihedral_angle_1_deg	6.083
r_rigid_bond_restr	2.213
r_angle_refined_deg	1.213
r_angle_other_deg	0.785
r_chiral_restr	0.076

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	28.802
r_sphericity_free	24.309
r_dihedral_angle_4_deg	19.143
r_dihedral_angle_3_deg	11.267
r_sphericity_bonded	8.318
r_dihedral_angle_1_deg	6.083
r_rigid_bond_restr	2.213
r_angle_refined_deg	1.213
r_angle_other_deg	0.785
r_chiral_restr	0.076
r_bond_refined_d	0.006
r_gen_planes_refined	0.005
r_gen_planes_other	0.002
r_bond_other_d	0.001

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	2577
Nucleic Acid Atoms
Solvent Atoms	305
Heterogen Atoms	97

Software

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

RCSB PDB Core Operations are funded by the U.S. National Science Foundation (DBI-2321666), the US Department of Energy (DE-SC0019749), and the National Cancer Institute, National Institute of Allergy and Infectious Diseases, and National Institute of General Medical Sciences of the National Institutes of Health under grant R01GM133198.