TrpTrp – L-trytophanyl-L-trytophan

Name
WID	TrpTrp
Name	L-trytophanyl-L-trytophan
Traditional name	2-[2-amino-3-(1H-indol-3-yl)propanamido]-3-(1H-indol-3-yl)propanoic acid
IUPAC name	2-[2-amino-3-(1H-indol-3-yl)propanamido]-3-(1H-indol-3-yl)propanoic acid
Cross references	CAS: 20696-60-0, PubChem: 8888253

Classification
Type	dipeptide

Structure
Empirical formula (pH 7.5)	H₂₂C₂₂N₄O₃
SMILES (pH 7.5)	C1=CC=C2C(=C1)C(=CN2)CC(C(=O)NC(CC3=CNC4=CC=CC=C43)C(=O)O)N
Charge (pH 7.5)	0
Is hydrophobic	False
Molecular weight (Da)	390.43
van der Waals volume (pH 7.5; Å³ molecule^‑1)	344.46
pI	6.04
logP	-0.300
logD (pH 7.5)	-0.360

Concentrations
Media composition (SP4; mM)	0.313

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

Metadata
Created	2012-10-01 15:07:08
Last updated	2012-10-01 15:12:35