Experiment: 2HCI

X-RAY DIFFRACTION

Starting Model(s)

Initial Refinement Model(s)
Type	Source	Accession Code	Details
experimental model	PDB	1M8A	PDB ENTRY 1M8A

Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION, HANGING DROP	6.5	277	1.6M ammonium sulfate, 10% v/v dioxane, 0.1 M MES, pH 6.5, VAPOR DIFFUSION, HANGING DROP, temperature 277K

Crystal Properties
Matthews coefficient	Solvent content
3.2	61.55

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 83.991	α = 90
b = 83.991	β = 90
c = 57.221	γ = 90

Symmetry
Space Group	I 4

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	SBC-2		2001-03-15	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	APS BEAMLINE 17-ID	0.95370	APS	17-ID

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	1.81	21.57	100	0.062	9.1	3.47		17465

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)
	1.81	1.99	16.6	100	0.3082	2.4	1.78

Refinement

Statistics
Diffraction ID	Structure Solution Method	Cross Validation method	Starting model	Resolution (High)	Resolution (Low)	Number Reflections (All)	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	MOLECULAR REPLACEMENT	THROUGHOUT	PDB ENTRY 1M8A	1.81	59.76	16315	16315	872	94.12	0.20944	0.2064	0.24	0.2545	0.27	RANDOM	27.793

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]
0.26			0.26		-0.51

RMS Deviations
Key	Refinement Restraint Deviation
r_angle_refined_deg	1.856
r_angle_other_deg	0.955
r_symmetry_hbond_refined	0.35
r_nbd_refined	0.264
r_symmetry_vdw_refined	0.23
r_nbd_other	0.211
r_symmetry_vdw_other	0.196
r_nbtor_refined	0.191
r_chiral_restr	0.13
r_nbtor_other	0.094

RMS Deviations
Key	Refinement Restraint Deviation
r_angle_refined_deg	1.856
r_angle_other_deg	0.955
r_symmetry_hbond_refined	0.35
r_nbd_refined	0.264
r_symmetry_vdw_refined	0.23
r_nbd_other	0.211
r_symmetry_vdw_other	0.196
r_nbtor_refined	0.191
r_chiral_restr	0.13
r_nbtor_other	0.094
r_bond_refined_d	0.019
r_gen_planes_refined	0.007
r_bond_other_d	0.001
r_gen_planes_other	0.001

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	1059
Nucleic Acid Atoms
Solvent Atoms	156
Heterogen Atoms	21

Software

Software
Software Name	Purpose
DENZO	data reduction
d*TREK	data reduction
AMoRE	phasing
REFMAC	refinement

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.