3B52

Ni,Fe-CODH-600 mV state + CO2

X-RAY DIFFRACTION

---

Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION, HANGING DROP	6.5	289	PEG3350, (NH4)2SO4, Bis-Tris, sodium dithionite, pH 6.5, VAPOR DIFFUSION, HANGING DROP, temperature 289K

Crystal Properties
Matthews coefficient	Solvent content
1.98	37.86

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 111.52	α = 90
b = 74.57	β = 111.3
c = 70.71	γ = 90

Symmetry
Space Group	C 1 2 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	MARRESEARCH	Osmic mirrors	2007-05-17	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	ROTATING ANODE	ENRAF-NONIUS FR571	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	1.5	26.7	97.1	0.086	9.96			83938		-3	16.289

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)
	1.5	1.6	94.4		0.281	4.4

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	1.5	26.67	83937	4212	97.25	0.154	0.153	0.182	RANDOM	8.417

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]
-0.41		-0.47	0.22		-0.15

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	37.81
r_dihedral_angle_4_deg	20.305
r_dihedral_angle_3_deg	12.057
r_dihedral_angle_1_deg	5.808
r_sphericity_bonded	3.202
r_rigid_bond_restr	2.807
r_scangle_it	2.422
r_angle_refined_deg	1.848
r_scbond_it	1.745
r_angle_other_deg	0.948
r_mcangle_it	0.836
r_mcbond_it	0.752
r_symmetry_vdw_other	0.253
r_nbd_refined	0.213
r_nbd_other	0.199
r_symmetry_hbond_refined	0.18
r_nbtor_refined	0.169
r_xyhbond_nbd_refined	0.165
r_symmetry_vdw_refined	0.152
r_mcbond_other	0.141
r_chiral_restr	0.102
r_nbtor_other	0.087
r_bond_refined_d	0.014
r_gen_planes_refined	0.005
r_bond_other_d	0.001
r_gen_planes_other	0.001

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	4751
Nucleic Acid Atoms
Solvent Atoms	882
Heterogen Atoms	25

Software

Software
Software Name	Purpose
XSCALE	data scaling
REFMAC	refinement
PDB_EXTRACT	data extraction
MAR345dtb	data collection