1OKV

Cyclin A binding groove inhibitor H-Arg-Arg-Leu-Ile-Phe-NH2

X-RAY DIFFRACTION

---

Starting Model(s)

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

Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1		7.8		22% PEG 3350, 0.1M NA3-CIT, PH 7.80

Crystal Properties
Matthews coefficient	Solvent content
2.7	54

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 74.193	α = 90
b = 113.879	β = 90
c = 155.274	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	CCD	ADSC CCD		2002-03-15	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	SRS BEAMLINE PX14.2		SRS	PX14.2

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	2.4	24	96.7	0.11	5.9	10.7		574133

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	2.4	2.46	84.6		0.65	1.3

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 (Observed)	R-Work	R-Free	R-Free Selection Details	Mean Isotropic B
X-RAY DIFFRACTION	MOLECULAR REPLACEMENT	THROUGHOUT	PDB ENTRY 1FIN	2.4	17	47769	2569	96.8	0.201	0.197	0.278	RANDOM	31.8

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]
-2.37			-0.05		2.42

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_3_deg	21.606
r_scangle_it	8.034
r_scbond_it	5.557
r_dihedral_angle_1_deg	4.708
r_mcangle_it	3.63
r_mcbond_it	2.258
r_angle_refined_deg	1.915
r_angle_other_deg	1.038
r_symmetry_hbond_refined	0.337
r_symmetry_vdw_refined	0.3
r_symmetry_vdw_other	0.259
r_nbd_refined	0.256
r_xyhbond_nbd_refined	0.248
r_nbd_other	0.22
r_xyhbond_nbd_other	0.162
r_chiral_restr	0.134
r_symmetry_hbond_other	0.07
r_nbtor_other	0.023
r_bond_refined_d	0.017
r_gen_planes_refined	0.015
r_gen_planes_other	0.008
r_bond_other_d	0.001
r_dihedral_angle_2_deg
r_dihedral_angle_4_deg
r_nbtor_refined
r_metal_ion_refined
r_metal_ion_other
r_symmetry_metal_ion_refined
r_symmetry_metal_ion_other
r_mcbond_other
r_mcangle_other
r_scbond_other
r_scangle_other
r_long_range_B_refined
r_long_range_B_other
r_rigid_bond_restr
r_sphericity_free
r_sphericity_bonded

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	9030
Nucleic Acid Atoms
Solvent Atoms	757
Heterogen Atoms

Software

Software
Software Name	Purpose
REFMAC	refinement
HKL	data reduction
SCALEPACK	data scaling