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. Author manuscript; available in PMC: 2015 Jan 7.
Published in final edited form as: Structure. 2013 Nov 7;22(1):82–93. doi: 10.1016/j.str.2013.09.019

Table 4.

Data collection and refinement statistics for CALP co-crystals with P−5-substituted iCAL36 peptides.

A-iCAL36
L-iCAL36
V-iCAL36
H-iCAL36
F-iCAL36
Y-iCAL36
Data Collection
Space Group P 21 21 21 P 21 21 21 P 21 21 21 P 21 21 21 P 21 21 21 P 21 21 21
Unit cell dimensions
a,b,c (Å) 36.7,47.8,97.6 36.2,47.6,97.3 36.7,47.9,97.8 36.2,47.8,98.1 36.2,48.1,97.6 36.2,47.8,97.5
 α,β, γ (°) 90,90,90 90,90,90 90,90,90 90,90,90 90,90,90 90,90,90
Resolutiona (Å) 18.5–1.14 (1.19–1.14) 34.0–1.2 (1.24–1.2) 19.7–1.46 (1.54–1.46) 19.5–1.47 (1.58–1.47) 19.6–1.2 (1.26–1.2) 18.5–1.09 (1.15–1.09)
Rsymb (%) 11.6 (39.3) 6.3 (51.5) 6.8 (50.4) 9.3 (50.6) 8.4 (47.1) 7.5 (34.5)
I/σI 10.14 (3.99) 20.98 (4.24) 16.71 (3.05) 21.17 (6.39) 13.28 (3.86) 15.57 (4.98)
Completeness (%) 99.4 (99.9) 99.9 (99.9) 98.1 (88.7) 98.3 (97.2) 98.3 (95.7) 98.2 (92.4)
Refinement
Total # of reflections 63,011 53,398 30,171 28,702 53,211 70,084
Reflections in the test set 3,144 2,674 1,516 1,446 2,658 3,525
Rworkd/Rfreee 18.5/19.5 18.9/20.1 17.9/19.5 18.0/20.7 18.5/18.8 18.2/18.8
Number of atoms:
 Protein 1502 1483 1472 1428 1522 1520
 Water 236 230 180 170 227 220
Ramachandran plotf (%) 94.8/3.4/0/0 96.6/3.4/0/0 97.3/2.7/0/0 96.6/3.4/0/0 97.4/2.6/0/0 97.3/2.7/0/0
Bav2)
 Protein 12.35 12.27 14.85 9.77 12.20 11.95
 Solvent 25.17 23.39 27.11 21.72 24.24 23.52
Bond length RMSD (Å) 0.005 0.006 0.006 0.006 0.006 0.007
Bond angle RMSD (°) 1.108 1.102 1. 043 1.063 1.107 1.073
a

Values in parentheses are for data in the highest-resolution shell.

b

Rsym = ΣhΣi |I(h) − Ii(h)| / ΣhΣi Ii(h), where Ii(h) and I(h) values are the i-th and mean measurements of the intensity of reflection h.

c

SigAno = |F(+) − F(−)| / σ

d

Rwork = Σ ||Fobs|h − |Fcalc|| h / Σ |Fobs| h, h {working set}

e

Rfree is calculated as Rwork for the reflections h {test set}

f

Core/allowed/generously allowed/disallowed