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氨基酸性质
氨基酸 |
缩写 |
|
侧链 |
疏水 |
pKa |
极性 |
pH |
Small |
Tiny |
Aromatic or Aliphatic |
van der Walls Volume |
Alanine | A | Ala | CH3 | X | - | - | - | X | X | - | 67
|
Cysteine | C | Cys | -CH2SH | X | 8.18 | - | acidic | X | - | - | 86
|
Aspartic acid | D | Asp | -CH2COOH | - | 3.9 | X | acidic | X | - | - | 91
|
Glutamic acid | E | Glu | -CH2CH2COOH | - | 4.07 | X | acidic | - | - | - | 109
|
Phenylalanine | F | Phe | -CH2C6H5 | X | - | - | - | - | - | Aromatic | 135
|
Glycine | G | Gly | -H | X | - | - | - | X | X | - | 48
|
Histidine | H | His | -CH2-C3H3N2 | - | 6.04 | X | weak basic | - | - | Aromatic | 118
|
Isoleucine | I | Ile | -CH(CH3)CH2CH3 | X | - | - | - | - | - | Aliphatic | 124
|
Lysine | K | Lys | -(CH2)4NH2 | - | 10.54 | X | basic | - | - | - | 135
|
Leucine | L | Leu | -CH2CH(CH3)2 | X | - | - | - | - | - | Aliphatic | 124
|
Methionine | M | Met | -CH2CH2SCH3 | X | - | - | - | - | - | - | 124
|
Asparagine | N | Asn | -CH2CONH2 | - | - | X | - | X | - | - | 96
|
Pyrrolysine | O | Pyl | | | | | | | | |
|
Proline | P | Pro | -CH2CH2CH2- | X | - | - | - | X | - | - | 90
|
Glutamine | Q | Gln | -CH2CH2CONH2 | - | - | X | - | - | - | - | 114
|
Arginine | R | Arg | -(CH2)3NH-C(NH)NH2 | - | 12.48 | X | strongly basic | - | - | - | 148
|
Serine | S | Ser | -CH2OH | - | - | X | - | X | X | - | 73
|
Threonine | T | Thr | -CH(OH)CH3 | - | - | X | weak acidic | X | - | - | 93
|
Selenocysteine | U | Sec | -CH2SeH | X | 5.73 | - | - | X | - | - |
|
Valine | V | Val | -CH(CH3)2 | X | - | - | - | X | - | Aliphatic | 105
|
Tryptophan | W | Trp | -CH2C8H6N | X | - | - | - | - | - | Aromatic | 163
|
Tyrosine | Y | Tyr | -CH2-C6H4OH | - | 10.46 | X | - | - | - | Aromatic | 141
|