1MLZ

Crystal Structure of 7,8-Diaminopelargonic Acid Synthase in complex with the trans-isomer of amiclenomycin.

X-RAY DIFFRACTION

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Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION, HANGING DROP	7.5	294	PEG4000, MPD, HEPES, pH 7.5, VAPOR DIFFUSION, HANGING DROP, temperature 294K

Crystal Properties
Matthews coefficient	Solvent content
2.07	40.49

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 128.034	α = 90
b = 55.96	β = 109.65
c = 116.001	γ = 90

Symmetry
Space Group	C 1 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	MARRESEARCH		2001-05-10	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	MAX II BEAMLINE I711	0.991	MAX II	I711

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	2.15	22.36	98.6	0.066	13.9		41748	41748			31.2

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	2.15	2.27	96		0.291	2.9

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	2.15	22.36	39635	39635	2108	98.5	0.207	0.207	0.20465	0.24028	RANDOM	32.347

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]
-2.28		-2.69	2.67		-2.19

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_3_deg	18.55
r_dihedral_angle_1_deg	3.937
r_scangle_it	2.917
r_angle_other_deg	1.898
r_scbond_it	1.795
r_angle_refined_deg	1.583
r_mcangle_it	1.26
r_mcbond_it	0.677
r_symmetry_hbond_refined	0.401
r_nbtor_other	0.289
r_nbd_refined	0.273
r_symmetry_vdw_refined	0.25
r_symmetry_vdw_other	0.245
r_nbd_other	0.221
r_xyhbond_nbd_other	0.178
r_xyhbond_nbd_refined	0.174
r_chiral_restr	0.092
r_gen_planes_other	0.026
r_bond_refined_d	0.016
r_gen_planes_refined	0.012
r_bond_other_d	0.004
r_symmetry_hbond_other
r_rigid_bond_restr
r_sphericity_free
r_sphericity_bonded

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	6587
Nucleic Acid Atoms
Solvent Atoms	324
Heterogen Atoms	60

Software

Software
Software Name	Purpose
MOSFLM	data reduction
SCALA	data scaling
AMoRE	phasing
REFMAC	refinement
CCP4	data scaling