General Information of the Compound
Compound ID
CP0088373
Compound Name
(S)-2-[(S)-2-(2-{2-[(S)-2-Amino-3-(4-hydroxy-phenyl)-propionylamino]-acetylamino}-acetylamino)-3-phenyl-propionylamino]-4-methyl-pentanoic acid
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Synonyms
2-[[2-[[2-[[2-[[2-amino-3-(4-hydroxyphenyl)propanoyl]amino]acetyl]amino]acetyl]amino]-3-phenylpropanoyl]amino]-4-methylpentanoic acid
AC1L1GYW
AC1Q1P3H
BSPBio_002902
KBioGR_001316
KBioSS_001909
Leucine-enkephalin
Spectrum2_001177
Spectrum3_001521
Spectrum4_001048
Spectrum5_000656
Spectrum_001429
URLZCHNOLZSCCA-UHFFFAOYSA-N
YGGFL
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Structure
Formula
C28H37N5O7
Molecular Weight
555.632
Canonical SMILES
CC(C)C[C@H](NC(=O)[C@H](Cc1ccccc1)NC(=O)CNC(=O)CNC(=O)[C@@H](N)Cc1ccc(O)cc1)C(O)=O
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InChI
InChI=1S/C28H37N5O7/c1-17(2)12-23(28(39)40)33-27(38)22(14-18-6-4-3-5-7-18)32-25(36)16-30-24(35)15-31-26(37)21(29)13-19-8-10-20(34)11-9-19/h3-11,17,21-23,34H,12-16,29H2,1-2H3,(H,30,35)(H,31,37)(H,32,36)(H,33,38)(H,39,40)/t21-,22-,23-/m0/s1
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InChIKey
URLZCHNOLZSCCA-VABKMULXSA-N
Physicochemical Property
logP
-0.1626
Rotatable Bonds
15
Heavy Atom Count
40
Polar Areas
199.95
Hydrogen Bond Donor Count
7
Hydrogen Bond Acceptor Count
7
Complexity
40

"RO5" indicates the cutoff set by lipinski's rule of five:

(1) Molecular weight less than 500 Dalton;

(2) xlogp less than 5;

(3) No more than 5 hbonddonor (Hydrogen Bond Donor Count);

(4) No more than 10 hbondacc (Hydrogen Bond Acceptor Count);

(5) No more than 10 rotbonds (Rotatable Bond Count).

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PubChem ID
CID: 461776
SID: 16591467
ChEMBL ID
CHEMBL8234
Map of Molecular Bioactivity Related to the Compound
Map of Molecular Bioactivity Related to the Compound

Compound
Cell Line
Protein

Bioactivity Value:

<= 0.1 μM
> 0.1 μM and <= 10 μM
> 10 μM
Imprecise Activity
Table of Molecular Bioactivities Related to the Compound
Protein ID: PT01200, Delta-type opioid receptor
Cell-based Assay
Cell Line ID Cell Line Name Cell Line Organism
CL000026 CHO-K1 Cricetulus griseus (Chinese hamster)  1
1
EC50 = 12.59 nM
   TI
   LI
   LO
   TS
CL000004 SH-SY5Y Homo sapiens (Human)  2
1
EC50 = 42.66 nM
   TI
   LI
   LO
   TS
2
EC50 = 120.23 nM
   TI
   LI
   LO
   TS
CL000011 CHO Cricetulus griseus (Chinese hamster)  1
1
Ki = 0.7 nM
   TI
   LI
   LO
   TS
Biochemical Assays
1 Ki = 6.9 nM
2 Ki = 31 nM
Protein ID: PT01526, Delta-type opioid receptor
Cell-based Assay
Cell Line ID Cell Line Name Cell Line Organism
CL000033 GH3 Rattus norvegicus (Rat)  1
1
Ki = 6.3 nM
   TI
   LI
   LO
   TS
Biochemical Assays
1 Ki = 1.5 nM
2 Ki = 2.53 nM
Protein ID: PT00983, Kappa-type opioid receptor
Cell-based Assay
Cell Line ID Cell Line Name Cell Line Organism
CL000011 CHO Cricetulus griseus (Chinese hamster)  1
1
Ki > 1000 nM
   TI
   LI
   LO
   TS
Protein ID: PT01515, Mu-type opioid receptor
Cell-based Assay
Cell Line ID Cell Line Name Cell Line Organism
CL000004 SH-SY5Y Homo sapiens (Human)  2
1
EC50 = 177.83 nM
   TI
   LI
   LO
   TS
2
EC50 = 794.33 nM
   TI
   LI
   LO
   TS
CL000011 CHO Cricetulus griseus (Chinese hamster)  1
1
Ki = 55 nM
   TI
   LI
   LO
   TS
Biochemical Assays
1 IC50 = 9500 nM
2 Ki = 4800 nM
Protein ID: PT00808, Mu-type opioid receptor
Cell-based Assay
Cell Line ID Cell Line Name Cell Line Organism
CL000006 HEK293 Homo sapiens (Human)  1
1
Ki = 1317 nM
   TI
   LI
   LO
   TS
Protein ID: PT00809, Opioid receptor homologue
Cell-based Assay
Cell Line ID Cell Line Name Cell Line Organism
CL000006 HEK293 Homo sapiens (Human)  1
1
Ki = 73 nM
   TI
   LI
   LO
   TS
Protein ID: PT00642, Opioid receptor, delta 1b
Cell-based Assay
Cell Line ID Cell Line Name Cell Line Organism
CL000006 HEK293 Homo sapiens (Human)  1
1
Ki = 175 nM
   TI
   LI
   LO
   TS
Clinical Information about the Compound
Drug 1 ( Leucine-enkephalin )
Drug Name Leucine-enkephalin
Target(s)
Opioid receptor mu (MOP)
Inhibitor
Opioid receptor delta (OPRD1)
Agonist