Table1. The composition of amino acids and the secondary structural elements of Human (Homo sapiens) and Bovine (Bos taurus) LF.
|
Amino acid composition |
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|
Amino Acid |
Human |
Bovine |
Amino Acid |
Human |
Bovine |
|
Ala (A) |
65 (9.2%) |
70 (9.9%) |
Leu (L) |
66 (9.3%) |
73 (10.3%) |
|
Arg (R) |
44 (6.2%) |
37 (5.2%) |
Lys (K) |
46 (6.5%) |
55 (7.8%) |
|
Asn (N) |
32 (4.5%) |
29 (4.1%) |
Met (M) |
6 (0.8%) |
5 (0.7%) |
|
Asp (D) |
38(5.4%) |
36 (5.1%) |
Phe (F) |
32 (4.5%) |
28 (4.0%) |
|
Cys (C) |
33(4.6%) |
35 (4.9%) |
Pro (P) |
35 (4.9%) |
31 (4.4%) |
|
Gln (Q) |
29(4.1%) |
29 (4.1%) |
Ser (S) |
50 (7.0%) |
46 (6.5%) |
|
Glu (E) |
41 (5.8%) |
40 (5.6%) |
Thr (T) |
31 (4.4%) |
36 (5.1%) |
|
Gly (G) |
56 (7.9%) |
51 (7.2%) |
Trp (W) |
10 (1.4%) |
13 (1.8%) |
|
His (H) |
9 (1.3%) |
10 (1.4%) |
Tyr (Y) |
21 (3.0%) |
21 (3.0%) |
|
Ile (I) |
16 (2.3%) |
16 (2.3%) |
Val (V) |
50 (7.0%) |
47 (6.6%) |
|
Secondary structural elements |
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|
Alpha helix |
228 (32.11%) |
231 (32.63%) |
Beta turn |
45 (6.34%) |
38 (5.37%) |
|
310 helix |
0 (0.00%) |
0 (0.00%) |
Bend region |
0 (0.00%) |
0 (0.00%) |
|
Pi helix |
0 (0.00%) |
0 (0.00%) |
Random coil |
308 (43.38%) |
306(43.22%) |
|
Beta bridge |
0 (0.00%) |
0 (0.00%) |
Other states |
0 (0.00%) |
0 (0.00%) |
|
Extended strand |
129 (18.17%) |
133(18.79%) |
|
|
|