Page last updated: 2024-12-07

mannostatin a

Description Research Excerpts Clinical Trials Roles Classes Pathways Study Profile Bioassays Related Drugs Related Conditions Protein Interactions Research Growth Market Indicators

Description

mannostatin A: structure given in first source; isolated from Streptoverticillium verticilllus [Medical Subject Headings (MeSH), National Library of Medicine, extracted Dec-2023]

mannostatin A : An amino cyclitol that is cyclopentane substituted by hydroxy groups at positions 1, 2 and 3, by an amino group at positon 4, and by a methylsulfanediyl group at position 5 (the 1R,2R,3R,4S,5R-stereoisomer). It is isolated from the soil bacterium Streptoverticillium verticillium. [Chemical Entities of Biological Interest (ChEBI), Hastings J, Owen G, Dekker A, Ennis M, Kale N, Muthukrishnan V, Turner S, Swainston N, Mendes P, Steinbeck C. (2016). ChEBI in 2016: Improved services and an expanding collection of metabolites. Nucleic Acids Res]

Cross-References

ID SourceID
PubMed CID124189
CHEMBL ID9623
CHEBI ID191195
MeSH IDM0167076

Synonyms (24)

Synonym
mannostatin a, 1
mannostatin a, 1a
(1r,2r,3r,4s,5r)-4-amino-5-methylsulfanyl-cyclopentane-1,2,3-triol
bdbm50078117
1,2,3-cyclopentanetriol, 4-amino-5-(methylthio)-
mannostatin
brn 4781487
1,2,3-cyclopentanetriol, 4-amino-5-(methylthio)-, (1r-(1-alpha,2-alpha,3-alpha,4-alpha,5-beta))-
4-amino-5-methylthio-1,2,3-cyclopentanetriol
mannostatin a
MSN ,
(1r,2r,3r,4s,5r)-4-amino-5-(methylthio)cyclopentane-1,2,3-triol
2F7O
CHEMBL9623 ,
(1r,2r,3r,4s,5r)-4-amino-5-methylsulfanylcyclopentane-1,2,3-triol
(1r,2r,3r,4s,5r)-4-amino-5-(methylthio)-1,2,3-cyclopentanetriol
102822-56-0
CHEBI:191195
(1r,2r,3r,4s,5r)-4-amino-5-(methylsulfanyl)cyclopentane-1,2,3-triol
(+)-mannostatin a
mannostatin a hydrochloride
Q27463542
4-amino-5-(methylsulfanyl)cyclopentane-1,2,3-triol
DTXSID20908059

Research Excerpts

Overview

Mannostatin A is a potent inhibitor of the mannose-trimming enzyme, Golgi alpha-mannosidase II (GMII) GMII acts late in the N-glycan processing pathway.

ExcerptReferenceRelevance
"Mannostatin A is a potent inhibitor of the mannose-trimming enzyme, Golgi alpha-mannosidase II (GMII), which acts late in the N-glycan processing pathway. "( The molecular basis of inhibition of Golgi alpha-mannosidase II by mannostatin A.
Boons, GJ; Guo, J; Kuntz, DA; Rose, DR; Zhong, W, 2009
)
2.03
"Mannostatin A is a metabolite produced by the microorganism Streptoverticillium verticillus and reported to be a potent competitive inhibitor of rat epididymal alpha-mannosidase. "( Mannostatin A, a new glycoprotein-processing inhibitor.
Aoyagi, T; Elbein, AD; Kaushal, GP; Mitchell, M; Molyneux, RJ; Pastuszak, I; Tropea, JE, 1990
)
3.16

Actions

ExcerptReferenceRelevance
"Mannostatin A did not inhibit the growth of either cell line at the concentration effective to inhibit invasion."( Inhibition of tumor cell invasion in the Boyden chamber assay by a mannosidase inhibitor, mannostatin A.
Aoyagi, T; Atsumi, S; Ochi, Y; Umezawa, K,
)
1.07

Treatment

ExcerptReferenceRelevance
"Mannostatin A-treated B16/F10 cells also showed decreased metastatic activity in vivo in C57Bl/6 mice."( Inhibition of tumor cell invasion in the Boyden chamber assay by a mannosidase inhibitor, mannostatin A.
Aoyagi, T; Atsumi, S; Ochi, Y; Umezawa, K,
)
1.07
[information is derived through text-mining from research data collected from National Library of Medicine (NLM), extracted Dec-2023]

Roles (3)

RoleDescription
EC 3.2.1.24 (alpha-mannosidase) inhibitorAn EC 3.2.1.* (glycosidase) inhibitor that interferes with the action of alpha-mannosidase (EC 3.2.1.24).
bacterial metaboliteAny prokaryotic metabolite produced during a metabolic reaction in bacteria.
EC 3.2.1.114 (mannosyl-oligosaccharide 1,3-1,6-alpha-mannosidase) inhibitorAn enzyme inhibitor that interferes with the action of mannosyl-oligosaccharide 1,3-1,6-alpha-mannosidase (EC 3.2.1.114), a key enzyme target in the development of anti-cancer therapies.
[role information is derived from Chemical Entities of Biological Interest (ChEBI), Hastings J, Owen G, Dekker A, Ennis M, Kale N, Muthukrishnan V, Turner S, Swainston N, Mendes P, Steinbeck C. (2016). ChEBI in 2016: Improved services and an expanding collection of metabolites. Nucleic Acids Res]

Drug Classes (3)

ClassDescription
methyl sulfideAny aliphatic sulfide in which at least one of the organyl groups attached to the sulfur is a methyl group.
triolA chemical compound containing three hydroxy groups.
amino cyclitolAny cyclitol having one or more alcoholic hydroxy groups replaced by substituted or unsubstituted amino groups.
[compound class information is derived from Chemical Entities of Biological Interest (ChEBI), Hastings J, Owen G, Dekker A, Ennis M, Kale N, Muthukrishnan V, Turner S, Swainston N, Mendes P, Steinbeck C. (2016). ChEBI in 2016: Improved services and an expanding collection of metabolites. Nucleic Acids Res]

Protein Targets (4)

Inhibition Measurements

ProteinTaxonomyMeasurementAverageMin (ref.)Avg (ref.)Max (ref.)Bioassay(s)
Chain A, alpha-mannosidase IIDrosophila melanogaster (fruit fly)Ki0.03600.03600.03600.0360AID977610
Chain A, alpha-mannosidase IIDrosophila melanogaster (fruit fly)Ki0.03600.03600.03600.0360AID977610
Mannosyl-oligosaccharide alpha-1,2-mannosidase IADrosophila melanogaster (fruit fly)IC50 (µMol)0.15000.00500.07750.1500AID587706
Alpha-mannosidase 2Drosophila melanogaster (fruit fly)Ki0.03600.00300.01950.0360AID1799624
[prepared from compound, protein, and bioassay information from National Library of Medicine (NLM), extracted Dec-2023]

Bioassays (7)

Assay IDTitleYearJournalArticle
AID1799624Inhibition Assay from Article 10.1002/cbic.200800538: \\The molecular basis of inhibition of Golgi alpha-mannosidase II by mannostatin A.\\2009Chembiochem : a European journal of chemical biology, Jan-26, Volume: 10, Issue:2
The molecular basis of inhibition of Golgi alpha-mannosidase II by mannostatin A.
AID587708Inhibition of Drosophila melanogaster LM408 by spectrophotometry2011European journal of medicinal chemistry, Mar, Volume: 46, Issue:3
α-D-mannose derivatives as models designed for selective inhibition of Golgi α-mannosidase II.
AID587706Inhibition of Drosophila melanogaster GM2b by spectrophotometry2011European journal of medicinal chemistry, Mar, Volume: 46, Issue:3
α-D-mannose derivatives as models designed for selective inhibition of Golgi α-mannosidase II.
AID35255Compound was tested for the inhibitory activity against alpha-mannosidase1999Bioorganic & medicinal chemistry letters, Jun-07, Volume: 9, Issue:11
Synthesis and biological evaluation of alpha-mannosidase inhibitory activity of three deoxy derivatives of mannostatin A.
AID35236Inhibitory activity against Alpha-mannosidase (Jack bean)2000Bioorganic & medicinal chemistry letters, May-15, Volume: 10, Issue:10
Synthesis of a potent aminocyclitol alpha-mannosidase inhibitor, 1L-(1,2,3,5/4)-5-amino-4-O-methyl-1,2,3,4-cyclopentanetetrol.
AID977610Experimentally measured binding affinity data (Ki) for protein-ligand complexes derived from PDB2006Journal of the American Chemical Society, Jun-28, Volume: 128, Issue:25
Structural basis of the inhibition of Golgi alpha-mannosidase II by mannostatin A and the role of the thiomethyl moiety in ligand-protein interactions.
AID1811Experimentally measured binding affinity data derived from PDB2006Journal of the American Chemical Society, Jun-28, Volume: 128, Issue:25
Structural basis of the inhibition of Golgi alpha-mannosidase II by mannostatin A and the role of the thiomethyl moiety in ligand-protein interactions.
[information is prepared from bioassay data collected from National Library of Medicine (NLM), extracted Dec-2023]

Research

Studies (15)

TimeframeStudies, This Drug (%)All Drugs %
pre-19902 (13.33)18.7374
1990's5 (33.33)18.2507
2000's7 (46.67)29.6817
2010's1 (6.67)24.3611
2020's0 (0.00)2.80
[information is prepared from research data collected from National Library of Medicine (NLM), extracted Dec-2023]

Market Indicators

Research Demand Index: 11.83

According to the monthly volume, diversity, and competition of internet searches for this compound, as well the volume and growth of publications, there is estimated to be weak demand-to-supply ratio for research on this compound.

MetricThis Compound (vs All)
Research Demand Index11.83 (24.57)
Research Supply Index2.83 (2.92)
Research Growth Index4.67 (4.65)
Search Engine Demand Index0.00 (26.88)
Search Engine Supply Index0.00 (0.95)

This Compound (11.83)

All Compounds (24.57)

Study Types

Publication TypeThis drug (%)All Drugs (%)
Trials0 (0.00%)5.53%
Reviews1 (6.25%)6.00%
Case Studies0 (0.00%)4.05%
Observational0 (0.00%)0.25%
Other15 (93.75%)84.16%
[information is prepared from research data collected from National Library of Medicine (NLM), extracted Dec-2023]