Skip to main content
. 2011 May 11;20(7):1265–1274. doi: 10.1002/pro.654

Table I.

Crystallographic Data and Refinement Statistics

Protein eqFP578f pH 5.5 (PDB_ID: 3PIB) eqFP578f pH 4.0 (PDB_ID: 3PJB) Katushka pH 8.5 (PDB_ID: 3PJ7) Katushka pH 5.0 (PDB_ID: 3PJ5)
Crystallographic data
Space group I41 P6122 I41 P6122
Cell dimensions (Å, °) a, b = 161.2, c = 75.7 a, b = 104.7, c = 216.5 a, b = 161.4, c = 74.5 a, b = 104.4, c = 218.0
Z/(Z') 32 (4) 24 (2) 32 (4) 24 (2)
Estimated solvent content (%) 45 60 44 60
Temperature (K) 100 100 100 100
Wavelength (Å) 1.00 1.00 1.00 1.00
Resolution range (Å) 35.9–1.15 (1.19–1.15)a 34.7–1.75 (1.82–1.75)a 25.0–1.85 (1.93–1.85)a 30.0–1.60 (1.66–1.60)a
Total reflections measured 1,761,066 793,793 390,600 645,605
Unique reflections observed 314,476 69,631 78,120 88,439
Multiplicity 5.6 (4.7)a 11.4 (11.6)a 5.0 (5.0)a 7.3 (7.2)a
I/σ (I) 28.3 (2.4)a 28.6 (4.4)a 16.7 (2.6)a 19.6 (2.4)a
Rmerge 0.055 (0.488)a 0.062 (0.562)a 0.096 (0.655)a 0.106 (0.719)a
Completeness (%) 92.8 (59.9)a 97.8 (94.8)a 97.7 (97.1)a 97.5 (97.0)a
Refinement statistics
Non-H atoms in model
 Protein 7,288 [4×(1-230) res] 3,559 [2×(2-226) res] 7,151 [4×(3-227) res] 3,646 [2×(0-225) res]
 Water 721 340 463 288
 SO4 15 (3 ions)
 Glycerol 24 (4 mol) 12 (2 mol) 0 0
Rworkb 0.155 (99.0% data, F ≥ 0) 0.177 (98.0% data, F ≥ 0) 0.196 (97.9% data, F ≥ 0) 0.187 (98.0% data, F ≥ 0)
Rfreeb 0.177 (1.0% data, F ≥ 0) 0.208 (2.0% data, F ≥ 0) 0.252 (2.1% data, F ≥ 0) 0.226 (2.0% data, F ≥ 0)
Mean B factor/(RMSD)c2)
 Protein atoms
  main chain 13.6 (0.9)c 25.2 (2.0)c 33.8 (0.9)c 23.9 (0.7)c
  side chain 16.3 (2.0)c 29.1 (3.5)c 35.2 (2.1)c 25.6 (1.6)c
 Chromophore 13.5 (3.3)c 24.3 (4.3)c 31.7 (1.4)c 21.0 (2.4)c
Ramachandran statistics (%)
Preferred/allowed/disallowed regions 98.2/1.8/0.0 98/2.0/0.0 97.0/2.5 /0.5 97.0/2.5/0.5
a

Values in parentheses are given for the highest-resolution shells.

b

Percent of the data reserved for working and free sets.

c

Root mean square deviation.