MetMet – L-methionyl-L-methionine

Name
WID	MetMet
Name	L-methionyl-L-methionine
Traditional name	2-[2-amino-4-(methylsulfanyl)butanamido]-4-(methylsulfanyl)butanoic acid
IUPAC name	2-[2-amino-4-(methylsulfanyl)butanamido]-4-(methylsulfanyl)butanoic acid
Cross references	PubChem: 10233351

Classification
Type	dipeptide

Structure
Empirical formula (pH 7.5)	H₂₀C₁₀N₂O₃S₂
SMILES (pH 7.5)	CSCCC(C(=O)NC(CCSC)C(=O)O)N
Charge (pH 7.5)	0
Is hydrophobic	False
Molecular weight (Da)	280.41
van der Waals volume (pH 7.5; Å³ molecule^‑1)	255.33
pI	6.29
logP	-2.52
logD (pH 7.5)	-2.54

Concentrations
Media composition (SP4; mM)	1.79

Function
Reaction participant	Protein polymerization (Met) [c]: (2) MET ⇒ H2O + MetMet N-terminal methionine cleavage [c]: H2O + MetMet ⇒ (2) MET Deformylation [c]: fMetMet + H2O ⇒ FOR + H + MetMet Dipeptide import (Met-Met) [c]: H2O + MetMet ⇒ (2) MET Protein degradation (MET) [c]: ATP + (2) H2O + MetMet ⇒ ADP + H + (2) MET + PI ... 2 more oligopeptide (Met) transport via ABC system ATP[c] + H2O[c] + MetMet[e] ⇒ ADP[c] + H[c] + MetMet[c] + PI[c] Protein degradation (MET) [c]: ATP + (2) H2O + MetMet ⇒ ADP + H + (2) MET + PI

Metadata
Created	2012-10-01 15:07:03
Last updated	2012-10-01 15:12:21