1NR4

High resolution crystal structures of thymus and activation-regulated chemokine

X-RAY DIFFRACTION

---

Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION, HANGING DROP	4.6	285	0.16M ammonium sulfate, 0.08M Sodium acetate, 20% PEG 4000, 15% glycerol, pH 4.6, VAPOR DIFFUSION, HANGING DROP, temperature 285K

Crystal Properties
Matthews coefficient	Solvent content
2.52	50.8

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 44.35	α = 69.97
b = 56.525	β = 85.56
c = 76.616	γ = 72.74

Symmetry
Space Group	P 1

Diffraction

Diffraction Experiment
ID #	Crystal ID	Scattering Type	Data Collection Temperature	Detector	Detector Type	Details	Collection Date	Monochromator	Protocol
1	1	x-ray	90	IMAGE PLATE	MARRESEARCH	Mirrors	2002-08-01	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	ROTATING ANODE	RIGAKU RU200	1.5418

Data Collection

Overall
ID #	Resolution (High)	Resolution (Low)	Percent Possible (Observed)	R Merge I (Observed)	R Sym 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	1.72	23	92.8	0.063	0.053	12	7	70685	65586

Highest Resolution Shell
ID #	Resolution (High)	Resolution (Low)	Percent Possible (All)	Percent Possible (Observed)	R Merge I (Observed)	R-Sym I (Observed)	Mean I Over Sigma (Observed)	Redundancy	Number Unique Reflections (All)
	1.72	1.78	81.5		0.241	0.26	5.1	3	5781

Refinement

Statistics
Diffraction ID	Structure Solution Method	Cross Validation method	Starting model	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	R-Free	R-Free Selection Details	Mean Isotropic B
X-RAY DIFFRACTION	MOLECULAR REPLACEMENT	THROUGHOUT	RANTES	1.72	24.92	65586	62269	3316	92.79	0.2378	0.20115	0.19917	0.23896	RANDOM	31.584

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]
-0.02	-0.71	2.03	0.13	-0.6	0.4

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_1_deg	7.15
r_scangle_it	6.334
r_scbond_it	3.947
r_mcangle_it	2.479
r_angle_refined_deg	2.18
r_mcbond_it	1.386
r_angle_other_deg	0.95
r_symmetry_vdw_refined	0.499
r_symmetry_hbond_refined	0.488
r_symmetry_vdw_other	0.375
r_xyhbond_nbd_refined	0.288
r_nbd_other	0.252
r_nbd_refined	0.239
r_chiral_restr	0.131
r_nbtor_other	0.09
r_bond_refined_d	0.023
r_gen_planes_refined	0.009
r_bond_other_d	0.002
r_gen_planes_other	0.002

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	4205
Nucleic Acid Atoms
Solvent Atoms	647
Heterogen Atoms	30

Software

Software
Software Name	Purpose
REFMAC	refinement
SCALEPACK	data scaling
CNS	refinement
BEAST	model building
AMoRE	phasing
EPMR	phasing
DENZO	data reduction
CNS	phasing
BEAST	phasing