2R2Q

Crystal structure of human Gamma-Aminobutyric Acid Receptor-Associated Protein-like 1 (GABARAP1), Isoform CRA_a

X-RAY DIFFRACTION

---

Starting Model(s)

Initial Refinement Model(s)
Type	Source	Accession Code	Details
experimental model	PDB	1GNU	PDB entry 1GNU

Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION	7.5	291	25% PEG 3350, 0.2M Sodium chloride, 0.1M Hepes, 5% MPD, pH 7.5, VAPOR DIFFUSION, temperature 291K

Crystal Properties
Matthews coefficient	Solvent content
2.1	41.42

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 36.86	α = 111.09
b = 38.193	β = 95.91
c = 45.746	γ = 108.05

Symmetry
Space Group	P 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	IMAGE PLATE	RIGAKU RAXIS		2007-08-10	M	SINGLE WAVELENGTH
2	1	x-ray	100	IMAGE PLATE	RIGAKU RAXIS		2007-08-16	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	ROTATING ANODE	RIGAKU FR-E+ DW	1.5418
2	ROTATING ANODE	RIGAKU FR-E+ DW	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	1.65	30	94.9	0.042	27.5	3.5		24587

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)
	1.65	1.71	65		0.082		2.2	1689

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 (All)	R-Factor (Observed)	R-Work	R-Free	R-Free Selection Details	Mean Isotropic B
X-RAY DIFFRACTION	MOLECULAR REPLACEMENT	THROUGHOUT	PDB entry 1GNU	1.65	18.5	24551	910	95.045	0.201	0.201	0.2	0.234	thin shells	16.9

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]
0.432	-0.07	-1.123	-0.474	-0.43	-0.542

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	30.967
r_dihedral_angle_4_deg	18.266
r_dihedral_angle_3_deg	13.147
r_dihedral_angle_1_deg	6.018
r_scangle_it	3.805
r_mcangle_it	3.482
r_scbond_it	2.81
r_mcbond_it	2.689
r_angle_refined_deg	1.449
r_angle_other_deg	0.902
r_mcbond_other	0.787
r_symmetry_vdw_other	0.283
r_nbd_refined	0.213
r_nbd_other	0.195
r_nbtor_refined	0.186
r_symmetry_hbond_refined	0.134
r_xyhbond_nbd_refined	0.121
r_chiral_restr	0.093
r_nbtor_other	0.082
r_symmetry_vdw_refined	0.079
r_bond_refined_d	0.017
r_gen_planes_refined	0.007
r_bond_other_d	0.004
r_gen_planes_other	0.001

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	1905
Nucleic Acid Atoms
Solvent Atoms	119
Heterogen Atoms	3

Software

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