3LDL

Crystal structure of human GRP78 (70kDa heat shock protein 5 / BIP) ATPase domain in complex with ATP

X-RAY DIFFRACTION

Starting Model(s)

Initial Refinement Model(s)
Type	Source	Accession Code	Details
experimental model	PDB	3FZF	pdb entry 3FZF

Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION, HANGING DROP	8.5	293	0.1M Tris buffer, 25% Peg3350, 0.1M Na,K tartrate, pH 8.5, VAPOR DIFFUSION, HANGING DROP, temperature 293K

Crystal Properties
Matthews coefficient	Solvent content
2.19	43.93

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 55.985	α = 90
b = 74.326	β = 98.81
c = 90.26	γ = 90

Symmetry
Space Group	P 1 21 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	ADSC QUANTUM 315	mirrors	2007-03-20	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	ESRF BEAMLINE ID29	0.9730	ESRF	ID29

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	2.3	50	92.5	0.11	10	2.5	30393	30393

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	2.3	2.38	87.7		0.427	2.8	2	2879

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	R-Free	R-Free Selection Details	Mean Isotropic B
X-RAY DIFFRACTION	MOLECULAR REPLACEMENT	THROUGHOUT	pdb entry 3FZF	2.3	15	28636	1548	92.69	0.19776	0.19354	0.27852	RANDOM	36

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]
2.39		-1.13	-1.63		-1.1

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	37.46
r_dihedral_angle_3_deg	18.466
r_dihedral_angle_4_deg	17.667
r_dihedral_angle_1_deg	6.668
r_scangle_it	2.68
r_scbond_it	1.731
r_angle_refined_deg	1.532
r_mcangle_it	1.228
r_mcbond_it	0.711
r_nbtor_refined	0.301

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	37.46
r_dihedral_angle_3_deg	18.466
r_dihedral_angle_4_deg	17.667
r_dihedral_angle_1_deg	6.668
r_scangle_it	2.68
r_scbond_it	1.731
r_angle_refined_deg	1.532
r_mcangle_it	1.228
r_mcbond_it	0.711
r_nbtor_refined	0.301
r_nbd_refined	0.219
r_symmetry_vdw_refined	0.2
r_symmetry_hbond_refined	0.2
r_xyhbond_nbd_refined	0.183
r_chiral_restr	0.096
r_bond_refined_d	0.014
r_gen_planes_refined	0.005

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	5892
Nucleic Acid Atoms
Solvent Atoms	451
Heterogen Atoms	63

Software

Software
Software Name	Purpose
MxCuBE	data collection
MOLREP	phasing
REFMAC	refinement
HKL-2000	data reduction
HKL-2000	data scaling

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.