Input interpretation
D-leucine | L-phenylalanine
Chemical names and formulas
| D-leucine | L-phenylalanine formula | (CH_3)_2CHCH_2CH(NH_2)CO_2H | C_6H_5CH_2CH(NH_2)CO_2H Hill formula | C_6H_13NO_2 | C_9H_11NO_2 name | D-leucine | L-phenylalanine IUPAC name | (2R)-2-amino-4-methylpentanoic acid | (2S)-2-amino-3-phenylpropanoic acid alternate names | (2R)-2-amino-4-methyl-pentanoic acid | (2R)-2-amino-4-methylpentanoic acid | (2R)-2-amino-4-methyl-valeric acid | leucine, d- | (R)-2-amino-4-methylpentanoic acid | (R)-(-)-leucine | (2S)-2-amino-3-phenyl-propanoic acid | 3-phenylalanine | L-2-amino-3-phenylpropionic acid | L-beta-phenylalanine | (S)-2-amino-3-phenylpropionic acid mass fractions | C (carbon) 54.9% | H (hydrogen) 9.99% | N (nitrogen) 10.7% | O (oxygen) 24.4% | C (carbon) 65.4% | H (hydrogen) 6.71% | N (nitrogen) 8.48% | O (oxygen) 19.4%
Structure diagrams
| D-leucine | L-phenylalanine vertex count | 9 | 12 edge count | 11 | 15 Schultz index | 348 | 864 Wiener index | 96 | 212 Hosoya index | 37 | 236 Balaban index | 3.377 | 2.195
3D structure
3D structure
Basic properties
| D-leucine | L-phenylalanine molar mass | 131.17 g/mol | 165.19 g/mol phase | solid (at STP) | solid (at STP) melting point | 293 °C | 272.5 °C boiling point | | 313 °C density | 1.293 g/cm^3 | 0.754 g/cm^3 solubility in water | very soluble |
Units
Hydrophobicity and permeability properties
| D-leucine | L-phenylalanine experimental LogP hydrophobicity | | -1.4 predicted LogP hydrophobicity | -1.81 | -1.35 predicted LogS | -0.27 | -1.6
Amino acid properties
| L-phenylalanine three-letter code | Phe one-letter code | F isoelectric point | 5.49 pK_a (α-COOH, (α-NH_3)^+) | 2.2 | 9.31 polarity | nonpolar codons | UUU | UUC occurrence in human proteins | 3.83%