Input interpretation
D-leucine | L-arginine
Chemical names and formulas
| D-leucine | L-arginine formula | (CH_3)_2CHCH_2CH(NH_2)CO_2H | H_2NC(=NH)NH(CH_2)_3CH(NH_2)CO_2H Hill formula | C_6H_13NO_2 | C_6H_14N_4O_2 name | D-leucine | L-arginine IUPAC name | (2R)-2-amino-4-methylpentanoic acid | (2S)-2-amino-5-(diaminomethylideneamino)pentanoic 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 | (S)-2-amino-5-guanidinopentanoic acid mass fractions | C (carbon) 54.9% | H (hydrogen) 9.99% | N (nitrogen) 10.7% | O (oxygen) 24.4% | C (carbon) 41.4% | H (hydrogen) 8.1% | N (nitrogen) 32.2% | O (oxygen) 18.4%
Structure diagrams
| D-leucine | L-arginine vertex count | 9 | 12 edge count | 11 | 18 Schultz index | 348 | 904 Wiener index | 96 | 247 Hosoya index | 37 | 159 Balaban index | 3.377 | 3.196
3D structure
3D structure
Basic properties
| D-leucine | L-arginine molar mass | 131.17 g/mol | 174.2 g/mol phase | solid (at STP) | solid (at STP) melting point | 293 °C | 222 °C boiling point | | 368 °C density | 1.293 g/cm^3 | 1.3 g/cm^3 solubility in water | very soluble |
Units
Hydrophobicity and permeability properties
| D-leucine | L-arginine experimental LogP hydrophobicity | | -3.6 predicted LogP hydrophobicity | -1.81 | -3.86 predicted LogS | -0.27 | -1.36
Amino acid properties
| L-arginine three-letter code | Arg one-letter code | R isoelectric point | 10.76 pK_a (α-COOH, (α-NH_3)^+) | 1.82 | 8.99 pK_a of side-chain | 12.48 polarity | basic polar codons | CGU | CGC | CGA | CGG | AGA | AGG occurrence in human proteins | 5.86%