Structural studies on C-amidated amino acids and peptides: structures of hydrochloride salts of C-amidated Ile, Val, Thr, Ser, Met, Trp, Gln and Arg, and comparison with their C-unamidated counterparts
Authors of publication
In, Yasuko; Fujii, Mayumi; Sasada, Yasuhiro; Ishida, Toshimasa
Journal of publication
Acta Crystallographica Section B
Year of publication
2001
Journal volume
57
Journal issue
1
Pages of publication
72 - 81
a
7.741 ± 0.002 Å
b
4.8907 ± 0.0013 Å
c
10.8159 ± 0.001 Å
α
90°
β
94.18 ± 0.013°
γ
90°
Cell volume
408.39 ± 0.16 Å3
Cell temperature
293 ± 2 K
Ambient diffraction temperature
293 ± 2 K
Number of distinct elements
5
Space group number
4
Hermann-Mauguin space group symbol
P 1 21 1
Hall space group symbol
P 2yb
Residual factor for all reflections
0.0426
Residual factor for significantly intense reflections
0.0425
Weighted residual factors for all reflections included in the refinement
0.1368
Goodness-of-fit parameter for all reflections included in the refinement