3KK7

Crystal structure of Putative cell invasion protein with MAC/Perforin domain (NP_812351.1) from BACTERIODES THETAIOTAOMICRON VPI-5482 at 2.46 A resolution

X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION, SITTING DROP	6.7	277	5.0000% 2-methyl-2,4-pentanediol, 12.0000% polyethylene glycol 6000, 0.1M HEPES pH 6.7, NANODROP', VAPOR DIFFUSION, SITTING DROP, temperature 277K

Crystal Properties
Matthews coefficient	Solvent content
2.78	55.74

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 78.4	α = 90
b = 127.2	β = 90
c = 138.25	γ = 90

Symmetry
Space Group	P 21 21 21

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	MARMOSAIC 325 mm CCD	Flat collimating mirror, toroid focusing mirror	2009-07-31	M	MAD

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	SSRL BEAMLINE BL9-2	0.97908,0.91837,0.97922	SSRL	BL9-2

Data Collection

Overall
ID #	Resolution (High)	Resolution (Low)	Percent Possible (Observed)	R Merge I (Observed)	R Sym 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	2.46	49.386	97.3	0.123	0.123	10.6	6.9		49779			52.436

Highest Resolution Shell
ID #	Resolution (High)	Resolution (Low)	Percent Possible (All)	Percent Possible (Observed)	R Merge I (Observed)	R-Sym I (Observed)	Mean I Over Sigma (Observed)	Redundancy	Number Unique Reflections (All)
1	2.46	2.59	94.2		0.752	0.752	2.3	5.9	6903

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	R-Free	R-Free Selection Details	Mean Isotropic B
X-RAY DIFFRACTION	MAD	THROUGHOUT	2.46	49.386	49764	2514	97.25	0.211	0.209	0.252	RANDOM	29.993

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]
-0.53			-1.35		1.88

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	36.408
r_dihedral_angle_4_deg	17.802
r_dihedral_angle_3_deg	15.066
r_dihedral_angle_1_deg	5.542
r_scangle_it	2.677
r_scbond_it	1.677
r_angle_refined_deg	1.465
r_mcangle_it	1.092
r_angle_other_deg	0.914
r_mcbond_it	0.573

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	36.408
r_dihedral_angle_4_deg	17.802
r_dihedral_angle_3_deg	15.066
r_dihedral_angle_1_deg	5.542
r_scangle_it	2.677
r_scbond_it	1.677
r_angle_refined_deg	1.465
r_mcangle_it	1.092
r_angle_other_deg	0.914
r_mcbond_it	0.573
r_mcbond_other	0.104
r_chiral_restr	0.086
r_bond_refined_d	0.014
r_gen_planes_refined	0.005
r_bond_other_d	0.002
r_gen_planes_other	0.001

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	7998
Nucleic Acid Atoms
Solvent Atoms	239
Heterogen Atoms	21

Software

Software
Software Name	Purpose
REFMAC	refinement
PHENIX	refinement
SHELX	phasing
MolProbity	model building
SCALA	data scaling
PDB_EXTRACT	data extraction
XDS	data reduction
SHELXD	phasing
autoSHARP	phasing

RCSB PDB Core Operations are funded by the National Science Foundation (DBI-1832184), 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.