2GC9

Crystal structure of p-coumaric acid decarboxylase (NP_786857.1) from Lactobacillus plantarum at 1.70 A resolution

X-RAY DIFFRACTION

---

Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION,SITTING DROP,NANODROP	4	277	2.4M (NH4)2SO4, 0.1M Citrate pH 4.0, VAPOR DIFFUSION,SITTING DROP,NANODROP, temperature 277K

Crystal Properties
Matthews coefficient	Solvent content
2.16	42.69

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 64.17	α = 90
b = 64.17	β = 90
c = 83.12	γ = 120

Symmetry
Space Group	P 32

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	Flat mirror (vertical focusing)	2006-02-13	M	MAD

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	SSRL BEAMLINE BL11-1	0.918370, 0.979035	SSRL	BL11-1

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	1.7	27.79	99.1	0.087	7.45	3.81		41971			14

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	1.7	1.76	94.6	82	0.487	1.78

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 (All)	R-Factor (Observed)	R-Work	R-Free	R-Free Selection Details	Mean Isotropic B
X-RAY DIFFRACTION	MAD	THROUGHOUT	1.7	27.79	42001	2125	99.81	0.177	0.17682	0.175	0.212	RANDOM	12.824

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]
0.38	0.19		0.38		-0.58

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	33.862
r_dihedral_angle_3_deg	11.737
r_dihedral_angle_4_deg	8.858
r_dihedral_angle_1_deg	6.616
r_scangle_it	3.843
r_scbond_it	2.932
r_mcangle_it	1.491
r_angle_refined_deg	1.128
r_mcbond_it	1.095
r_angle_other_deg	0.719
r_mcbond_other	0.261
r_symmetry_vdw_refined	0.213
r_nbd_refined	0.179
r_nbtor_refined	0.179
r_symmetry_vdw_other	0.171
r_nbd_other	0.167
r_symmetry_hbond_refined	0.149
r_xyhbond_nbd_refined	0.123
r_nbtor_other	0.08
r_chiral_restr	0.07
r_bond_refined_d	0.008
r_gen_planes_refined	0.004
r_bond_other_d	0.001
r_gen_planes_other	0.001

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	2797
Nucleic Acid Atoms
Solvent Atoms	295
Heterogen Atoms	153

Software

Software
Software Name	Purpose
REFMAC	refinement
XSCALE	data scaling
PDB_EXTRACT	data extraction
XDS	data reduction
SHELXD	phasing
autoSHARP	phasing