5I5U | pdb_00005i5u

X-RAY CRYSTAL STRUCTURE AT 2.40A RESOLUTION OF HUMAN MITOCHONDRIAL BRANCHED CHAIN AMINOTRANSFERASE (BCATM) COMPLEXED WITH A TETRAHYDRONAPHTHALENYL COMPOUND AND AN INTERNAL ALDIMINE LINKED PLP COFACTOR.

X-RAY DIFFRACTION

Starting Model(s)

Initial Refinement Model(s)
Type	Source	Accession Code	Details
other		In-house structure

Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION, HANGING DROP	6.5	293	MDL MORPHEUS SCREEN CONDITION B2, DTT

Crystal Properties
Matthews coefficient	Solvent content
2.36	47.82

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 69.074	α = 90
b = 105.995	β = 90
c = 107.462	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	RIGAKU SATURN A200	VARIMAX HF	2010-09-04	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	ROTATING ANODE	RIGAKU	1.5418

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	2.404	107.462	99.9	0.088	14.8	5.2		31398			42.5

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	2.404	2.53	100		0.502	1.6	5.2

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 (Depositor)	R-Work (DCC)	R-Free (Depositor)	R-Free (DCC)	R-Free Selection Details	Mean Isotropic B
X-RAY DIFFRACTION	FOURIER SYNTHESIS	THROUGHOUT	In-house structure	2.404	20	29753	1579	99.8	0.1705	0.1671	0.18	0.2335	0.24	RANDOM	35.289

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]
-2.01			0.94		1.07

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	33.667
r_dihedral_angle_4_deg	13.338
r_dihedral_angle_3_deg	12.816
r_mcangle_it	4.547
r_dihedral_angle_1_deg	4.308
r_mcbond_it	2.9
r_mcbond_other	2.895
r_angle_refined_deg	1.463
r_angle_other_deg	0.748
r_chiral_restr	0.077

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	33.667
r_dihedral_angle_4_deg	13.338
r_dihedral_angle_3_deg	12.816
r_mcangle_it	4.547
r_dihedral_angle_1_deg	4.308
r_mcbond_it	2.9
r_mcbond_other	2.895
r_angle_refined_deg	1.463
r_angle_other_deg	0.748
r_chiral_restr	0.077
r_bond_refined_d	0.01
r_gen_planes_refined	0.006
r_bond_other_d	0.001
r_gen_planes_other	0.001

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	5775
Nucleic Acid Atoms
Solvent Atoms	518
Heterogen Atoms	96

Software

Software
Software Name	Purpose
SCALA	data scaling
REFMAC	refinement
PDB_EXTRACT	data extraction
XDS	data reduction
REFMAC	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.