LeuLeu – L-leucyl-L-leucine

Name
WID	LeuLeu
Name	L-leucyl-L-leucine
Traditional name	leu-leu
IUPAC name	2-(2-amino-4-methylpentanamido)-4-methylpentanoic acid
Cross references	CAS: 3303-31-9, PubChem: 8198360

Classification
Type	dipeptide

Structure
Empirical formula (pH 7.5)	H₂₄C₁₂N₂O₃
SMILES (pH 7.5)	CC(C)CC(C(=O)NC(CC(C)C)C(=O)O)N
Charge (pH 7.5)	0
Is hydrophobic	False
Molecular weight (Da)	244.33
van der Waals volume (pH 7.5; Å³ molecule^‑1)	251.97
pI	6.43
logP	-1.31
logD (pH 7.5)	-1.33

Concentrations
Media composition (SP4; mM)	7.82

Function
Reaction participant	Protein polymerization (Leu) [c]: (2) LEU ⇒ H2O + LeuLeu oligopeptide (Leu) transport via ABC system ATP[c] + H2O[c] + LeuLeu[e] ⇒ ADP[c] + H[c] + LeuLeu[c] + PI[c] Protein degradation (LEU) [c]: ATP + (2) H2O + LeuLeu ⇒ ADP + H + (2) LEU + PI Dipeptide import (Leu-Leu) [c]: H2O + LeuLeu ⇒ (2) LEU Protein degradation (LEU) [c]: ATP + (2) H2O + LeuLeu ⇒ ADP + H + (2) LEU + PI

Metadata
Created	2012-10-01 15:07:01
Last updated	2012-10-01 15:12:18