7ONV | pdb_00007onv

Carbonic anhydrase II mutant (I91C) dually binding an IrCp* complex to generate an artificial transfer hydrogenase (ATHase)

X-RAY DIFFRACTION

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Starting Model(s)

Initial Refinement Model(s)
Type	Source	Accession Code	Details
experimental model	PDB	6QFU

Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION, SITTING DROP	8.5	293	0.1 M TRIS 8.5 pH, 0.2 M MgCl2, 25% w/v PEG 3350

Crystal Properties
Matthews coefficient	Solvent content
1.94	36.68

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 42.278	α = 90
b = 71.807	β = 90
c = 73.694	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	PIXEL	DECTRIS PILATUS 2M-F		2019-03-29	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	SLS BEAMLINE X06DA	1.0007	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	1.04	36.874	98.1	0.048	0.997	5.9	1.9		105855

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	1.04	1.06			0.198	0.807	2	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 (All)	R-Work (Depositor)	R-Work (DCC)	R-Free (Depositor)	R-Free (DCC)	Mean Isotropic B
X-RAY DIFFRACTION	MOLECULAR REPLACEMENT	FREE R-VALUE	6QFU	1.04	36.874	105855	5294	97.88	0.184	0.1831	0.19	0.2003	0.2	13.586

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]
-0.59			0.24		0.349

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_other_3_deg	47.027
r_dihedral_angle_2_deg	33.127
r_dihedral_angle_3_deg	12.651
r_dihedral_angle_4_deg	11.556
r_dihedral_angle_1_deg	7.204
r_lrange_it	4.625
r_lrange_other	4.38
r_scangle_it	3.423
r_scangle_other	3.422
r_angle_refined_deg	3.093
r_scbond_it	2.236
r_scbond_other	2.235
r_mcangle_it	1.539
r_mcangle_other	1.539
r_angle_other_deg	1.511
r_mcbond_it	1.069
r_mcbond_other	1.063
r_nbd_other	0.236
r_nbd_refined	0.223
r_symmetry_xyhbond_nbd_refined	0.218
r_symmetry_nbd_refined	0.212
r_symmetry_xyhbond_nbd_other	0.206
r_symmetry_nbd_other	0.197
r_xyhbond_nbd_refined	0.19
r_nbtor_refined	0.182
r_chiral_restr	0.102
r_symmetry_nbtor_other	0.089
r_metal_ion_refined	0.048
r_bond_refined_d	0.016
r_gen_planes_refined	0.014
r_gen_planes_other	0.002
r_bond_other_d	0.001

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	2027
Nucleic Acid Atoms
Solvent Atoms	253
Heterogen Atoms	82

Software

Software
Software Name	Purpose
REFMAC	refinement
XDS	data reduction
Aimless	data scaling
PHASER	phasing