An official website of the United States government

FTase Inhibitor I

PubChem CID
132887
Structure
FTase Inhibitor I_small.png
Molecular Formula
Synonyms
  • 149759-96-6
  • FTase Inhibitor I
  • B 581
  • B581
  • B-581
Molecular Weight
470.7 g/mol
Computed by PubChem 2.2 (PubChem release 2021.10.14)
Dates
  • Create:
    2005-08-08
  • Modify:
    2025-01-18
Description
B 581 is a dipeptide obtained from the tetrapeptide Cys-Val-Phe-Met by reduction of the amide carbonyl groups of the Cys and Val residues. It has a role as a peptidomimetic and an EC 2.5.1.58 (protein farnesyltransferase) inhibitor.

1 Structures

1.1 2D Structure

Chemical Structure Depiction
FTase Inhibitor I.png

1.2 3D Status

Conformer generation is disallowed since too flexible

2 Biologic Description

SVG Image
SVG Image
Sequence
FM

3 Names and Identifiers

3.1 Computed Descriptors

3.1.1 IUPAC Name

(2S)-2-[[(2S)-2-[[(2S)-2-[[(2R)-2-amino-3-sulfanylpropyl]amino]-3-methylbutyl]amino]-3-phenylpropanoyl]amino]-4-methylsulfanylbutanoic acid
Computed by Lexichem TK 2.7.0 (PubChem release 2021.10.14)

3.1.2 InChI

InChI=1S/C22H38N4O3S2/c1-15(2)20(24-12-17(23)14-30)13-25-19(11-16-7-5-4-6-8-16)21(27)26-18(22(28)29)9-10-31-3/h4-8,15,17-20,24-25,30H,9-14,23H2,1-3H3,(H,26,27)(H,28,29)/t17-,18+,19+,20-/m1/s1
Computed by InChI 1.0.6 (PubChem release 2021.10.14)

3.1.3 InChIKey

QISLMXIYRQCLIR-FUMNGEBKSA-N
Computed by InChI 1.0.6 (PubChem release 2021.10.14)

3.1.4 SMILES

CC(C)[C@@H](CN[C@@H](CC1=CC=CC=C1)C(=O)N[C@@H](CCSC)C(=O)O)NC[C@H](CS)N
Computed by OEChem 2.3.0 (PubChem release 2024.12.12)

3.2 Molecular Formula

C22H38N4O3S2
Computed by PubChem 2.2 (PubChem release 2021.10.14)

3.3 Other Identifiers

3.3.1 CAS

3.3.2 ChEBI ID

3.3.3 ChEMBL ID

3.3.4 DSSTox Substance ID

3.3.5 Nikkaji Number

3.3.6 Pharos Ligand ID

3.3.7 Wikidata

3.4 Synonyms

3.4.1 MeSH Entry Terms

  • B 581
  • B-581
  • B581

3.4.2 Depositor-Supplied Synonyms

4 Chemical and Physical Properties

4.1 Computed Properties

Property Name
Molecular Weight
Property Value
470.7 g/mol
Reference
Computed by PubChem 2.2 (PubChem release 2021.10.14)
Property Name
XLogP3-AA
Property Value
-0.1
Reference
Computed by XLogP3 3.0 (PubChem release 2021.10.14)
Property Name
Hydrogen Bond Donor Count
Property Value
6
Reference
Computed by Cactvs 3.4.8.18 (PubChem release 2021.10.14)
Property Name
Hydrogen Bond Acceptor Count
Property Value
8
Reference
Computed by Cactvs 3.4.8.18 (PubChem release 2021.10.14)
Property Name
Rotatable Bond Count
Property Value
16
Reference
Computed by Cactvs 3.4.8.18 (PubChem release 2021.10.14)
Property Name
Exact Mass
Property Value
470.23853343 Da
Reference
Computed by PubChem 2.2 (PubChem release 2021.10.14)
Property Name
Monoisotopic Mass
Property Value
470.23853343 Da
Reference
Computed by PubChem 2.2 (PubChem release 2021.10.14)
Property Name
Topological Polar Surface Area
Property Value
143 Ų
Reference
Computed by Cactvs 3.4.8.18 (PubChem release 2021.10.14)
Property Name
Heavy Atom Count
Property Value
31
Reference
Computed by PubChem
Property Name
Formal Charge
Property Value
0
Reference
Computed by PubChem
Property Name
Complexity
Property Value
519
Reference
Computed by Cactvs 3.4.8.18 (PubChem release 2021.10.14)
Property Name
Isotope Atom Count
Property Value
0
Reference
Computed by PubChem
Property Name
Defined Atom Stereocenter Count
Property Value
4
Reference
Computed by PubChem
Property Name
Undefined Atom Stereocenter Count
Property Value
0
Reference
Computed by PubChem
Property Name
Defined Bond Stereocenter Count
Property Value
0
Reference
Computed by PubChem
Property Name
Undefined Bond Stereocenter Count
Property Value
0
Reference
Computed by PubChem
Property Name
Covalently-Bonded Unit Count
Property Value
1
Reference
Computed by PubChem
Property Name
Compound Is Canonicalized
Property Value
Yes
Reference
Computed by PubChem (release 2021.10.14)

6 Chemical Vendors

7 Associated Disorders and Diseases

8 Literature

8.1 Consolidated References

8.2 NLM Curated PubMed Citations

8.3 Springer Nature References

8.4 Chemical Co-Occurrences in Literature

8.5 Chemical-Gene Co-Occurrences in Literature

8.6 Chemical-Disease Co-Occurrences in Literature

9 Patents

9.1 Depositor-Supplied Patent Identifiers

9.2 WIPO PATENTSCOPE

10 Interactions and Pathways

10.1 Chemical-Target Interactions

11 Biological Test Results

11.1 BioAssay Results

12 Classification

12.1 MeSH Tree

12.2 ChEBI Ontology

12.3 ChemIDplus

12.4 ChEMBL Target Tree

12.5 EPA DSSTox Classification

12.6 MolGenie Organic Chemistry Ontology

13 Information Sources

  1. CAS Common Chemistry
    LICENSE
    The data from CAS Common Chemistry is provided under a CC-BY-NC 4.0 license, unless otherwise stated.
    https://creativecommons.org/licenses/by-nc/4.0/
  2. ChemIDplus
    ChemIDplus Chemical Information Classification
    https://pubchem.ncbi.nlm.nih.gov/source/ChemIDplus
  3. EPA DSSTox
    CompTox Chemicals Dashboard Chemical Lists
    https://comptox.epa.gov/dashboard/chemical-lists/
  4. ChEBI
  5. ChEMBL
    LICENSE
    Access to the web interface of ChEMBL is made under the EBI's Terms of Use (http://www.ebi.ac.uk/Information/termsofuse.html). The ChEMBL data is made available on a Creative Commons Attribution-Share Alike 3.0 Unported License (http://creativecommons.org/licenses/by-sa/3.0/).
    http://www.ebi.ac.uk/Information/termsofuse.html
  6. Comparative Toxicogenomics Database (CTD)
    LICENSE
    It is to be used only for research and educational purposes. Any reproduction or use for commercial purpose is prohibited without the prior express written permission of NC State University.
    http://ctdbase.org/about/legal.jsp
  7. Japan Chemical Substance Dictionary (Nikkaji)
  8. Pharos
    LICENSE
    Data accessed from Pharos and TCRD is publicly available from the primary sources listed above. Please respect their individual licenses regarding proper use and redistribution.
    https://pharos.nih.gov/about
    (S)-2-{(S)-2-[(S)-2-((R)-2-Amino-3-mercapto-propylamino)-3-methyl-butylamino]-3-phenyl-propionylamino}-4-methylsulfanyl-butyric acid
    https://pharos.nih.gov/ligands/MM4CWS1FW4BG
  9. Springer Nature
  10. Therapeutic Target Database (TTD)
  11. Wikidata
  12. PubChem
  13. Medical Subject Headings (MeSH)
    LICENSE
    Works produced by the U.S. government are not subject to copyright protection in the United States. Any such works found on National Library of Medicine (NLM) Web sites may be freely used or reproduced without permission in the U.S.
    https://www.nlm.nih.gov/copyright.html
  14. MolGenie
    MolGenie Organic Chemistry Ontology
    https://github.com/MolGenie/ontology/
  15. PATENTSCOPE (WIPO)
CONTENTS