MiMeDB: Showing metabocard for 2-Dehydropantoate (MMDBc0029766)

Microbial

Record Information

Version

1.0

Status

Detected and Quantified

Creation Date

2021-11-17 23:40:43 UTC

Update Date

2022-08-31 17:16:48 UTC

Metabolite ID

MMDBc0029766

Metabolite Identification

Common Name

2-Dehydropantoate

Description

2-dehydropantoate belongs to the class of Branched Fatty Acids. These are fatty acids containing a branched chain. (inferred from compound structure)2-dehydropantoate is invovled in Pantothenate and CoA biosynthesis, and Biosynthesis of secondary metabolites. (KEGG)

Structure

MOL SDF PDB SMILES InChI

Synonyms

Value	Source
2-Dehydropantoic acid	Generator
Ketopantoate	MetaCyc
2-Ketopantoate	MetaCyc
Ketopantoic acid	Generator
2-Ketopantoic acid	Generator

Molecular Formula

C₆H₉O₄

Average Mass

145.1333

Monoisotopic Mass

145.050083776

IUPAC Name

4-hydroxy-3,3-dimethyl-2-oxobutanoate

Traditional Name

2-dehydropantoate

CAS Registry Number

Not Available

SMILES

CC(C)(CO)C(=O)C([O-])=O

InChI Identifier

InChI=1S/C6H10O4/c1-6(2,3-7)4(8)5(9)10/h7H,3H2,1-2H3,(H,9,10)/p-1

InChI Key

PKVVTUWHANFMQC-UHFFFAOYSA-M

Chemical Taxonomy

Description

Belongs to the class of organic compounds known as short-chain keto acids and derivatives. These are keto acids with an alkyl chain the contains less than 6 carbon atoms.

Kingdom

Organic compounds

Super Class

Organic acids and derivatives

Class

Keto acids and derivatives

Sub Class

Short-chain keto acids and derivatives

Direct Parent

Short-chain keto acids and derivatives

Alternative Parents

Substituents

Branched fatty acid
Methyl-branched fatty acid
Short-chain keto acid
Hydroxy fatty acid
Alpha-keto acid
Beta-hydroxy ketone
Fatty acyl
Ketone
Carboxylic acid derivative
Carboxylic acid
Monocarboxylic acid or derivatives
Alcohol
Organic oxygen compound
Organooxygen compound
Primary alcohol
Carbonyl group
Hydrocarbon derivative
Organic oxide
Organic anion
Aliphatic acyclic compound

Molecular Framework

Aliphatic acyclic compounds

External Descriptors

2-oxo monocarboxylic acid anion (CHEBI:11561 )
a small molecule (2-DEHYDROPANTOATE )

Functional Ontology

Not Available

Physical Properties

State

Expected Solid

Predicted Properties

Property	Value	Source
Water Solubility	113 g/L	ALOGPS
logP	-0.45	ALOGPS
logP	0.58	ChemAxon
logS	-0.16	ALOGPS
pKa (Strongest Acidic)	3.25	ChemAxon
pKa (Strongest Basic)	-2.8	ChemAxon
Physiological Charge	-1	ChemAxon
Hydrogen Acceptor Count	4	ChemAxon
Hydrogen Donor Count	1	ChemAxon
Polar Surface Area	77.43 Å²	ChemAxon
Rotatable Bond Count	3	ChemAxon
Refractivity	44.3 m³·mol⁻¹	ChemAxon
Polarizability	13.4 Å³	ChemAxon
Number of Rings	0	ChemAxon
Bioavailability	Yes	ChemAxon
Rule of Five	Yes	ChemAxon
Ghose Filter	No	ChemAxon
Veber's Rule	No	ChemAxon
MDDR-like Rule	No	ChemAxon

Spectra

Spectrum Type	Description	Splash Key	Deposition Date	View
Predicted LC-MS/MS	Predicted LC-MS/MS Spectrum - 10V, Positive	splash10-0002-2900000000-22086afe747dff03aebb	2016-09-12	View Spectrum
Predicted LC-MS/MS	Predicted LC-MS/MS Spectrum - 20V, Positive	splash10-05fr-9300000000-a15f23f510f74136bf0a	2016-09-12	View Spectrum
Predicted LC-MS/MS	Predicted LC-MS/MS Spectrum - 40V, Positive	splash10-0ab9-9100000000-ca818216152eb959fb56	2016-09-12	View Spectrum
Predicted LC-MS/MS	Predicted LC-MS/MS Spectrum - 10V, Negative	splash10-0f6x-1900000000-44a5d820de3818b24626	2016-09-12	View Spectrum
Predicted LC-MS/MS	Predicted LC-MS/MS Spectrum - 20V, Negative	splash10-0ukc-6900000000-2dbfbf8312e254ee5a39	2016-09-12	View Spectrum
Predicted LC-MS/MS	Predicted LC-MS/MS Spectrum - 40V, Negative	splash10-05fr-9000000000-eded6a2b712e804561a4	2016-09-12	View Spectrum
1D NMR	¹³C NMR Spectrum (1D, 100 MHz, H₂O, predicted)		2022-08-18	View Spectrum
1D NMR	¹H NMR Spectrum (1D, 100 MHz, H₂O, predicted)		2022-08-18	View Spectrum
1D NMR	¹³C NMR Spectrum (1D, 1000 MHz, H₂O, predicted)		2022-08-18	View Spectrum
1D NMR	¹H NMR Spectrum (1D, 1000 MHz, H₂O, predicted)		2022-08-18	View Spectrum
1D NMR	¹³C NMR Spectrum (1D, 200 MHz, H₂O, predicted)		2022-08-18	View Spectrum
1D NMR	¹H NMR Spectrum (1D, 200 MHz, H₂O, predicted)		2022-08-18	View Spectrum
1D NMR	¹³C NMR Spectrum (1D, 300 MHz, H₂O, predicted)		2022-08-18	View Spectrum
1D NMR	¹H NMR Spectrum (1D, 300 MHz, H₂O, predicted)		2022-08-18	View Spectrum
1D NMR	¹³C NMR Spectrum (1D, 400 MHz, H₂O, predicted)		2022-08-18	View Spectrum
1D NMR	¹H NMR Spectrum (1D, 400 MHz, H₂O, predicted)		2022-08-18	View Spectrum
1D NMR	¹³C NMR Spectrum (1D, 500 MHz, H₂O, predicted)		2022-08-18	View Spectrum
1D NMR	¹H NMR Spectrum (1D, 500 MHz, H₂O, predicted)		2022-08-18	View Spectrum
1D NMR	¹³C NMR Spectrum (1D, 600 MHz, H₂O, predicted)		2022-08-18	View Spectrum
1D NMR	¹H NMR Spectrum (1D, 600 MHz, H₂O, predicted)		2022-08-18	View Spectrum
1D NMR	¹³C NMR Spectrum (1D, 700 MHz, H₂O, predicted)		2022-08-18	View Spectrum
1D NMR	¹H NMR Spectrum (1D, 700 MHz, H₂O, predicted)		2022-08-18	View Spectrum
1D NMR	¹³C NMR Spectrum (1D, 800 MHz, H₂O, predicted)		2022-08-18	View Spectrum
1D NMR	¹H NMR Spectrum (1D, 800 MHz, H₂O, predicted)		2022-08-18	View Spectrum
1D NMR	¹³C NMR Spectrum (1D, 900 MHz, H₂O, predicted)		2022-08-18	View Spectrum
1D NMR	¹H NMR Spectrum (1D, 900 MHz, H₂O, predicted)		2022-08-18	View Spectrum

Chromatographic Retention Times and Retention Indices

Retention Times

Chromatography Type	Technique	Column	Deposition Date	Retention Time (s)
Liquid Chromatography	HILIC	Waters Acquity UPLC-BEH Amide column (eluted)	2025-10-23	193.2
Liquid Chromatography	HILIC	Accucore 150 Amide HILIC (eluted)	2025-10-23	33.8
Liquid Chromatography	Reversed-phase	Hypersil Gold 1.9 µm C18 (void)	2025-10-23	314.1
Liquid Chromatography	Reversed-phase	Agilent Zorbax Eclipse Plus C18 (2.1 mm x 150 mm, 3.5 um) (eluted)	2025-10-23	455.6
Liquid Chromatography	Reversed-phase	XBridge C18 3.5u 2.1x50 mm (eluted)	2025-10-23	336.8
Liquid Chromatography	Reversed-phase	Ascentis Express C18 (void)	2025-10-23	351.0
Liquid Chromatography	Reversed-phase	Waters ACQUITY UPLC HSS T3 C18 (void)	2025-10-23	1389.8
Liquid Chromatography	HILIC	Merck SeQuant ZIC-HILIC (eluted)	2025-10-23	105.6
Liquid Chromatography	HILIC	Merck SeQuant ZIC-pHILIC (eluted)	2025-10-23	713.5
Liquid Chromatography	Reversed-phase	Waters ACQUITY UPLC HSS T3 C18 (eluted)	2025-10-23	317.8
Liquid Chromatography	HILIC	Merck SeQuant ZIC-HILIC (eluted)	2025-10-23	249.8
Liquid Chromatography	Reversed-phase	Waters ACQUITY UPLC HSS T3 C18 (eluted)	2025-10-23	212.0
Liquid Chromatography	Reversed-phase	Waters ACQUITY UPLC BEH C18 (eluted)	2025-10-23	103.8
Liquid Chromatography	HILIC	Merck SeQuant ZIC-pHILIC column (eluted)	2025-10-23	114.3
Liquid Chromatography	HILIC	Merck SeQuant ZIC-pHILIC column (eluted)	2025-10-23	501.4
Liquid Chromatography	Reversed-phase	Waters ACQUITY UPLC BEH C18 (eluted)	2025-10-23	71.5
Liquid Chromatography	Reversed-phase	Waters ACQUITY UPLC BEH C18 (void)	2025-10-23	300.8
Liquid Chromatography	Reversed-phase	Kinetex Core-Shell C18 2.6 um, 3.0 x 100 mm, Phenomenex (eluted)	2025-10-23	1106.4
Liquid Chromatography	Reversed-phase	Waters Atlantis T3 (2.1 x 150 mm, 5 um) (eluted)	2025-10-23	753.6

Retention Indices

Chromatography Type	Peak Label	SMILES	Stationary Phase	Deposition Date	Retention Index
Gas Chromatography	2-Dehydropantoate_TMS_1	CC(C)(CO[Si](C)(C)C)C(=O)C(=O)[O-]	standard non polar	2025-10-23	1823.72
Gas Chromatography	2-Dehydropantoate_TMS_1	CC(C)(CO[Si](C)(C)C)C(=O)C(=O)[O-]	standard polar	2025-10-23	1935.48

Biological Properties

Cellular Locations

Not Available

Biospecimen Locations

Feces

Tissue Locations

Not Available

Associated OMIM IDs

114500 (Colorectal cancer)
610247 (Eosinophilic esophagitis)

Human Proteins and Enzymes

Protein ID	Protein Name	Protein Type	Uniprot ID	Species

Human Pathways

Pathways

Name	SMPDB/PathBank

Microbial Pathways

Pathways

Not Available

Metabolic Reactions

Reactions

This table shows at most 20 reactions. For the full list of associated reactions:

See All Associated Reactions

Reaction ID	Precursor	Product	Enzyme	Reaction Type	Data Source	Reference
MMDBr0018355	alpha-Ketoisovaleric acid	Tetrahydrofolic acid	3-methyl-2-oxobutanoate hydroxymethyltransferase	Methylation	PathBank	31602464
MMDBr0018356	2-Dehydropantoate	(R)-Pantoate	Ketol-acid reductoisomerase (NADP(+))	Isomerization	PathBank	31602464
MMDBr0019754	alpha-Ketoisovaleric acid	Tetrahydrofolic acid	3-methyl-2-oxobutanoate hydroxymethyltransferase	Methylation	PathBank	31602464
MMDBr0019755	2-Dehydropantoate	(R)-Pantoate	2-dehydropantoate 2-reductase	Reduction	PathBank	31602464

Health Effects and Bioactivity

Health Outcome/Bioactivity	Metabolite Response/Effect	Evidence Type	Host and Biospecimen	Data Source	Reference

Microbial Sources

Superkingdom/Kingdom	Phylum	Total species	Hosts and Body Sites	Microbial Links
Bacteria	Proteobacteria	5	Human feces; Human sputum; Human ; Human unknown; Pig ; Human pleural fluid plaque; Human dental plaque; Human nasal swab; Human feces; pleural fluid plaque; bal; River trout ; Cattle ; Rat ; Lion	Unknown; Metabolic reconstruction
Bacteria/Eubacteria	Proteobacteria	472	Human feces; Human sputum; Human ; Human unknown; Pig ; Human pleural fluid plaque; Human dental plaque; Human nasal swab; Human feces; pleural fluid plaque; bal; River trout ; Cattle ; Rat ; Lion	Unknown; Metabolic reconstruction
Bacteria/Eubacteria	Firmicutes	419	Pig ; Human feces; Human ; Human subgingival plaque; Cattle ; Human pleural fluid plaque; Human saliva; Catfish	Metabolic reconstruction
Bacteria/Eubacteria	Actinobacteria	149	Human feces; Human pleural fluid plaque; Human dental plaque; Human sputum; Human ; Human nasopharyngeal swab; Human supragingival plaque; Human mucosa; Human subgingival plaque; Human saliva; Cattle	Metabolic reconstruction
Bacteria/Eubacteria	Verrucomicrobia	1	Human ; Human feces	Metabolic reconstruction
Bacteria/Eubacteria	Bacteroidetes	121	Human feces; Human appendix biopsy; Human ; Human saliva; Human gastric fluid; Human urine; Human subgingival plaque; Human supragingival plaque	Metabolic reconstruction
Bacteria	Synergistetes	1	Human feces	Metabolic reconstruction
Bacteria/Eubacteria	Spirochaetes	7	Human feces; Human	Metabolic reconstruction
Archaea	Thaumarchaeota	1		Metabolic reconstruction
Bacteria/Eubacteria	Fusobacteria	11	Human feces; Human	Metabolic reconstruction
Bacteria/Eubacteria	Synergistetes	2	Human feces	Metabolic reconstruction
Archaea	Euryarchaeota	5		Metabolic reconstruction
Bacteria/Eubacteria	Planctomycetes	2	Human feces	Metabolic reconstruction
Archaea	Crenarchaeota	1		Metabolic reconstruction
Bacteria/Eubacteria	Cyanobacteria	29
Archaea/Archaea	Crenarchaeota	19		Metabolic reconstruction
Bacteria/Eubacteria	Aquificae	1
Archaea/Archaea	Thaumarchaeota	2		Metabolic reconstruction
Bacteria/Eubacteria	Chloroflexi	9
Bacteria/Eubacteria	Chlorobi	10
Bacteria/Eubacteria	Deinococcus-thermus	5
Eukaryota/Fungi	Ascomycota	3
Bacteria/Eubacteria	Elusimicrobia	1
Archaea/Archaea	Euryarchaeota	9		Metabolic reconstruction
Bacteria/Eubacteria	Acidobacteria	1
Bacteria/Eubacteria	Thermotogae	7
Bacteria	nah	1

Exposure Sources

Other Exposures

Source Type	Data Source	Reference

Host Biospecimen and Location

Host and Biospecimen	Status	Mean	Std	Min	Max	Units	Age	Sex	Health Condition	Data Source	Reference
Human Feces	Detected but not Quantified									HMDB

External Links

HMDB ID

Not Available

DrugBank ID

Not Available

Phenol Explorer Compound ID

Not Available

FooDB ID

Not Available

KNApSAcK ID

Not Available

Chemspider ID

Not Available

KEGG Compound ID

Not Available

BioCyc ID

2-DEHYDROPANTOATE

BiGG ID

Not Available

Wikipedia Link

Not Available

METLIN ID

Not Available

PubChem Compound

16755619

PDB ID

Not Available

ChEBI ID

11561

Food Biomarker Ontology

Not Available

CMMC Knowledgebase

Not Available

General References

Noronha A, Modamio J, Jarosz Y, Guerard E, Sompairac N, Preciat G, Danielsdottir AD, Krecke M, Merten D, Haraldsdottir HS, Heinken A, Heirendt L, Magnusdottir S, Ravcheev DA, Sahoo S, Gawron P, Friscioni L, Garcia B, Prendergast M, Puente A, Rodrigues M, Roy A, Rouquaya M, Wiltgen L, Zagare A, John E, Krueger M, Kuperstein I, Zinovyev A, Schneider R, Fleming RMT, Thiele I: The Virtual Metabolic Human database: integrating human and gut microbiome metabolism with nutrition and disease. Nucleic Acids Res. 2019 Jan 8;47(D1):D614-D624. doi: 10.1093/nar/gky992. [PubMed:30371894 ]
Wishart DS, Li C, Marcu A, Badran H, Pon A, Budinski Z, Patron J, Lipton D, Cao X, Oler E, Li K, Paccoud M, Hong C, Guo AC, Chan C, Wei W, Ramirez-Gaona M: PathBank: a comprehensive pathway database for model organisms. Nucleic Acids Res. 2020 Jan 8;48(D1):D470-D478. doi: 10.1093/nar/gkz861. [PubMed:31602464 ]
Bansal P, Morgat A, Axelsen KB, Muthukrishnan V, Coudert E, Aimo L, Hyka-Nouspikel N, Gasteiger E, Kerhornou A, Neto TB, Pozzato M, Blatter MC, Ignatchenko A, Redaschi N, Bridge A: Rhea, the reaction knowledgebase in 2022. Nucleic Acids Res. 2022 Jan 7;50(D1):D693-D700. doi: 10.1093/nar/gkab1016. [PubMed:34755880 ]

Showing metabocard for 2-Dehydropantoate (MMDBc0029766)

MOL for #<Metabolite:0x00007f9aa0d3d348>

3D MOL for #<Metabolite:0x00007f9aa0d3d348>

3D SDF for #<Metabolite:0x00007f9aa0d3d348>

3D-SDF for #<Metabolite:0x00007f9aa0d3d348>

PDB for #<Metabolite:0x00007f9aa0d3d348>

3D PDB for #<Metabolite:0x00007f9aa0d3d348>

SMILES for #<Metabolite:0x00007f9aa0d3d348>

INCHI for #<Metabolite:0x00007f9aa0d3d348>

Structure for #<Metabolite:0x00007f9aa0d3d348>

3D Structure for #<Metabolite:0x00007f9aa0d3d348>