2GGM | pdb_00002ggm

Human centrin 2 xeroderma pigmentosum group C protein complex

X-RAY DIFFRACTION

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Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION, HANGING DROP	7	293	2.5-3.2 M (NH4)2SO4, 0.1-0.4 M Na2HPO4, pH 7, VAPOR DIFFUSION, HANGING DROP, temperature 293K

Crystal Properties
Matthews coefficient	Solvent content
2.04	39.74

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 59.15	α = 90
b = 59	β = 94.3
c = 104.24	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	CCD	ADSC QUANTUM 4		2005-10-26	M	MAD

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	NSLS BEAMLINE X12B	0.8856	NSLS	X12B

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	2.35	40	99.3	0.082	18	6.6	15268	15095

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)
	2.35	2.39	96.3		0.56	1.74	4.8

Refinement

Statistics
Diffraction ID	Structure Solution Method	Cross Validation method	Resolution (High)	Resolution (Low)	Number Reflections (All)	Number Reflections (Observed)	Number Reflections (R-Free)	Percent Reflections (Observed)	R-Factor (All)	R-Factor (Observed)	R-Work (Depositor)	R-Free (Depositor)	R-Free (DCC)	R-Free Selection Details	Mean Isotropic B
X-RAY DIFFRACTION	MAD	THROUGHOUT	2.35	40	14921	14318	603		0.19439	0.19439	0.19222	0.24535	0.2736	RANDOM	50.142

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]
0.73		-0.12	-1.17		0.43

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	31.439
r_dihedral_angle_3_deg	22.907
r_dihedral_angle_4_deg	16.842
r_dihedral_angle_1_deg	7.303
r_scangle_it	4.97
r_scbond_it	3.29
r_angle_refined_deg	2.139
r_mcangle_it	2.049
r_mcbond_it	1.296
r_symmetry_hbond_refined	0.4
r_nbtor_refined	0.313
r_xyhbond_nbd_refined	0.282
r_nbd_refined	0.266
r_symmetry_vdw_refined	0.247
r_metal_ion_refined	0.203
r_chiral_restr	0.15
r_bond_refined_d	0.024
r_gen_planes_refined	0.007

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	2677
Nucleic Acid Atoms
Solvent Atoms	217
Heterogen Atoms	4

Software

Software
Software Name	Purpose
REFMAC	refinement
CBASS	data collection
HKL-2000	data scaling
SOLVE	phasing