6QFX

Human carbonic anhydrase II with bound IrCp* complex (cofactor 10) to generate an artificial transfer hydrogenase (ATHase)

X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION, SITTING DROP	7.9	293	2.6 M ammonium sulfate, 50 mM Tris-H2SO4

Crystal Properties
Matthews coefficient	Solvent content
2.15	42.69

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 42.348	α = 90
b = 41.587	β = 104.38
c = 72.471	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	PIXEL	DECTRIS EIGER X 16M		2018-10-31	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	SLS BEAMLINE X06DA	1.000	SLS	X06DA

Data Collection

Overall
ID #	Resolution (High)	Resolution (Low)	Percent Possible (Observed)	R Merge I (Observed)	CC (Half)	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	1.32	41.02	95.9	0.074	0.996	8.2	4.5		55708

Highest Resolution Shell
ID #	Resolution (High)	Resolution (Low)	Percent Possible (All)	Percent Possible (Observed)	R Merge I (Observed)	CC (Half)	Mean I Over Sigma (Observed)	Redundancy	Number Unique Reflections (All)
1	1.32	1.34	90.8		1.069	0.35	1.2	4.5

Refinement

Statistics
Diffraction ID	Structure Solution Method	Cross Validation method	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		THROUGHOUT	1.32	41.02	52922	2786	95.92	0.1735	0.1722	0.1974	RANDOM	22.3

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]
-0.36		0.36	-0.19		0.33

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	33.29
r_dihedral_angle_4_deg	24.646
r_dihedral_angle_3_deg	13.385
r_dihedral_angle_1_deg	7.139
r_mcangle_it	2.769
r_angle_refined_deg	2.36
r_angle_other_deg	2.31
r_mcbond_it	1.998
r_mcbond_other	1.994
r_chiral_restr	0.089

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	33.29
r_dihedral_angle_4_deg	24.646
r_dihedral_angle_3_deg	13.385
r_dihedral_angle_1_deg	7.139
r_mcangle_it	2.769
r_angle_refined_deg	2.36
r_angle_other_deg	2.31
r_mcbond_it	1.998
r_mcbond_other	1.994
r_chiral_restr	0.089
r_bond_other_d	0.035
r_gen_planes_other	0.021
r_bond_refined_d	0.013
r_gen_planes_refined	0.012

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	2039
Nucleic Acid Atoms
Solvent Atoms	213
Heterogen Atoms	47

Software

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