2PV3

Crystallographic Structure of SurA fragment lacking the second peptidyl-prolyl isomerase domain complexed with peptide NFTLKFWDIFRK

X-RAY DIFFRACTION

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Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION, HANGING DROP	6.5	291	1.4~1.8M sodium chloride, 0.1M potassium dihydrogen phosphate, 0.1 M sodium dihydrogen phosphate, 0.1M MES buffer, pH6.5, VAPOR DIFFUSION, HANGING DROP, temperature 291K

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 148.33	α = 90
b = 148.33	β = 90
c = 188.68	γ = 120

Symmetry
Space Group	P 32 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	MARMOSAIC 325 mm CCD		2006-06-21	M	MAD
2	1

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	SSRL BEAMLINE BL11-1		SSRL	BL11-1
2	SYNCHROTRON	ALS BEAMLINE 4.2.2	0.9790, 0.9794, 0.9950	ALS	4.2.2

Data Collection

Overall
ID #	Resolution (High)	Resolution (Low)	Percent Possible (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	3.39	50	99.1	0.074	17.5	4.2		33486

Highest Resolution Shell
ID #	Resolution (High)	Resolution (Low)	Percent Possible (All)	Percent Possible (Observed)	R-Sym I (Observed)	Mean I Over Sigma (Observed)	Redundancy	Number Unique Reflections (All)
1	3.39	3.52	99.8		0.422		3.5	3326

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	MAD	THROUGHOUT	PDB ENTRY 1M5Y	3.39	50	33271	1690	98.34	0.284	0.284	0.299	RANDOM	171.417

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]
-2.2	-1.1		-2.2		3.3

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	39.546
r_dihedral_angle_3_deg	18.735
r_dihedral_angle_4_deg	15.901
r_dihedral_angle_1_deg	6.702
r_angle_refined_deg	1.28
r_angle_other_deg	0.782
r_nbd_refined	0.25
r_symmetry_vdw_refined	0.21
r_nbtor_refined	0.179
r_nbd_other	0.176
r_xyhbond_nbd_refined	0.161
r_symmetry_vdw_other	0.149
r_nbtor_other	0.084
r_chiral_restr	0.066
r_xyhbond_nbd_other	0.022
r_bond_refined_d	0.01
r_gen_planes_refined	0.003
r_bond_other_d	0.001
r_gen_planes_other	0.001

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	4529
Nucleic Acid Atoms
Solvent Atoms
Heterogen Atoms

Software

Software
Software Name	Purpose
SCALA	data scaling
REFMAC	refinement
PDB_EXTRACT	data extraction
d*TREK	data scaling
HKL-2000	data reduction
DENZO	data reduction
SCALEPACK	data scaling
SnB	phasing