3PPD

GGVLVN segment from Human Prostatic Acid Phosphatase Residues 260-265, involved in Semen-Derived Enhancer of Viral Infection

X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION, HANGING DROP	6	298	0.1M MES pH6.0, 0.2M Zn(OAc)2, 10%(w/v)PEG-8000, VAPOR DIFFUSION, HANGING DROP, temperature 298K

Crystal Properties
Matthews coefficient	Solvent content
1.55	20.39

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 4.834	α = 90
b = 17.682	β = 90
c = 40.322	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	ADSC QUANTUM 315		2009-08-15	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	APS BEAMLINE 24-ID-E	0.9791	APS	24-ID-E

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	1.5	80	86.4	0.149	8.9	4.9	621	621		-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	1.5	1.55	74		0.256		2.6	54

Refinement

Statistics
Diffraction ID	Structure Solution Method	Cross Validation method	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	R-Free	R-Free Selection Details	Mean Isotropic B
X-RAY DIFFRACTION	MOLECULAR REPLACEMENT	THROUGHOUT	1.5	20.16	609	609	61	87.5	0.1818	0.1818	0.1779	0.2189	RANDOM	9.4571

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]
-0.21			-0.4		0.6

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	57.108
r_dihedral_angle_3_deg	13.476
r_dihedral_angle_1_deg	7.617
r_scangle_it	2.739
r_scbond_it	1.593
r_angle_refined_deg	1.291
r_mcangle_it	1.266
r_angle_other_deg	0.755
r_mcbond_it	0.725
r_mcbond_other	0.168

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	57.108
r_dihedral_angle_3_deg	13.476
r_dihedral_angle_1_deg	7.617
r_scangle_it	2.739
r_scbond_it	1.593
r_angle_refined_deg	1.291
r_mcangle_it	1.266
r_angle_other_deg	0.755
r_mcbond_it	0.725
r_mcbond_other	0.168
r_chiral_restr	0.06
r_bond_refined_d	0.003
r_gen_planes_refined	0.002
r_bond_other_d	0.001
r_gen_planes_other

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	39
Nucleic Acid Atoms
Solvent Atoms	1
Heterogen Atoms	5

Software

Software
Software Name	Purpose
DENZO	data reduction
SCALEPACK	data scaling
PHASER	phasing
REFMAC	refinement
PDB_EXTRACT	data extraction
ADSC	data collection

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.