1QAK | pdb_00001qak

THE ACTIVE SITE BASE CONTROLS COFACTOR REACTIVITY IN ESCHERICHIA COLI AMINE OXIDASE : X-RAY CRYSTALLOGRAPHIC STUDIES WITH MUTATIONAL VARIANTS

X-RAY DIFFRACTION

Starting Model(s)

Initial Refinement Model(s)
Type	Source	Accession Code	Details
experimental model	PDB	1OAC	PDB ENTRY 1OAC

Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1		7.1		pH 7.1

Crystal Properties
Matthews coefficient	Solvent content
2.73	54.9

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 134.66	α = 90
b = 166.17	β = 90
c = 79.09	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	IMAGE PLATE	MARRESEARCH	MIRRORS	1997-06-21	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	SRS BEAMLINE PX9.6		SRS	PX9.6

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	2	20	91.6	0.066	8.3	2.9	109845	109845	1	1	30.2

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)
	2	2.32	79.2		0.204	3.2	2.5	10466

Refinement

Statistics
Diffraction ID	Structure Solution Method	Starting model	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 (Depositor)	R-Work (DCC)	R-Free (Depositor)	R-Free (DCC)	R-Free Selection Details	Mean Isotropic B
X-RAY DIFFRACTION	DIFFERENCE FOURIER	PDB ENTRY 1OAC	2	20	79295	109845	2781	97.4	0.179	0.179	0.1764	0.17	0.24429	0.22	random	27.77

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]

RMS Deviations
Key	Refinement Restraint Deviation
p_transverse_tor	22.7
p_staggered_tor	16.9
p_scangle_it	4.767
p_mcangle_it	3.487
p_scbond_it	3.374
p_mcbond_it	2.71
p_planar_tor	1.3
p_multtor_nbd	0.235
p_chiral_restr	0.196
p_singtor_nbd	0.191

RMS Deviations
Key	Refinement Restraint Deviation
p_transverse_tor	22.7
p_staggered_tor	16.9
p_scangle_it	4.767
p_mcangle_it	3.487
p_scbond_it	3.374
p_mcbond_it	2.71
p_planar_tor	1.3
p_multtor_nbd	0.235
p_chiral_restr	0.196
p_singtor_nbd	0.191
p_xyhbond_nbd	0.177
p_planar_d	0.045
p_angle_d	0.043
p_bond_d	0.01
p_plane_restr	0.0066
p_hb_or_metal_coord

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	11398
Nucleic Acid Atoms
Solvent Atoms	1491
Heterogen Atoms	6

Software

Software
Software Name	Purpose
MOSFLM	data reduction
SCALA	data scaling
CNS	refinement
CCP4	model building
REFMAC	refinement
CCP4	data scaling
CNS	phasing
CCP4	phasing

RCSB PDB Core Operations are funded by the U.S. National Science Foundation (DBI-2321666), 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 R01GM157729.