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Homocitric acid: Difference between revisions

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Revision as of 09:39, 18 April 2011 editCheMoBot (talk | contribs)Bots141,565 edits Updating {{chembox}} (no changed fields - added verified revid - updated 'UNII_Ref', 'ChemSpiderID_Ref', 'StdInChI_Ref', 'StdInChIKey_Ref', 'ChEMBL_Ref', 'KEGG_Ref') per Chem/Drugbox validation (← Previous edit Latest revision as of 13:09, 18 July 2023 edit undoFadesga (talk | contribs)Autopatrolled, Extended confirmed users264,875 edits References 
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{{chembox {{chembox
| Verifiedfields = changed
| verifiedrevid = 354478498
| Watchedfields = changed
|ImageFile=Homocitric acid.png
| verifiedrevid = 424661508
|ImageSize=200px
| ImageFile=Homocitric acid.png
|IUPACName=2-hydroxybutane-1,2,4-tricarboxylic acid
| ImageSize=200px
|OtherNames= Homocitric acid<br>Homocitrate
| PIN=2-Hydroxybutane-1,2,4-tricarboxylic acid
|Section1= {{Chembox Identifiers
| OtherNames= Homocitric acid<br>Homocitrate
| CASNo=3562-74-1
|Section1={{Chembox Identifiers
| PubChem=28371
| CASNo_Ref = {{cascite|correct|CAS}}
| SMILES=OC(=O)CCC(O)(CC(O)=O)C(O)=O
| CASNo=3562-74-1
| UNII_Ref = {{fdacite|correct|FDA}}
| UNII = 5883XD8HH4
| PubChem=28371
| ChemSpiderID_Ref = {{chemspidercite|changed|chemspider}}
| ChemSpiderID = 26392
| ChEBI_Ref = {{ebicite|changed|EBI}}
| ChEBI = 17852
| KEGG_Ref = {{keggcite|changed|kegg}}
| KEGG = C01251
| SMILES = O=C(O)CC(O)(C(=O)O)CCC(=O)O
| InChI = 1/C7H10O7/c8-4(9)1-2-7(14,6(12)13)3-5(10)11/h14H,1-3H2,(H,8,9)(H,10,11)(H,12,13)
| InChIKey = XKJVEVRQMLKSMO-UHFFFAOYAL
| StdInChI_Ref = {{stdinchicite|changed|chemspider}}
| StdInChI = 1S/C7H10O7/c8-4(9)1-2-7(14,6(12)13)3-5(10)11/h14H,1-3H2,(H,8,9)(H,10,11)(H,12,13)
| StdInChIKey_Ref = {{stdinchicite|changed|chemspider}}
| StdInChIKey = XKJVEVRQMLKSMO-UHFFFAOYSA-N
}} }}
|Section2= {{Chembox Properties |Section2={{Chembox Properties
| C=7 | H=10 | O=7
| Formula=C<sub>7</sub>H<sub>10</sub>O<sub>7</sub>
| Appearance=Colorless solid
| MolarMass=206.15 g/mol
| Density=
| Appearance=colorless solid
| Density= | MeltingPtC=
| MeltingPtC= | BoilingPt=
| BoilingPt= | Solubility=
| Solubility=
}} }}
|Section3= {{Chembox Hazards |Section3={{Chembox Hazards
| MainHazards= | MainHazards=
| FlashPt= | FlashPt=
| AutoignitionPt =
| Autoignition=
}} }}
}} }}


'''Homocitric acid''' is an ] with the formula HOC(CO<sub>2</sub>H)(CH<sub>2</sub>CO<sub>2</sub>H)(C<sub>2</sub>H<sub>4</sub>CO<sub>2</sub>H). This tri] occurs naturally as a component of the iron-molybdenum cofactor of certain ] proteins.<ref>Douglas C. Rees "Great Metalloclusters in Enzymology" Annual Reviews of Biochemistry 2002, volume 71, pp. 221–46. {{DOI|10.1146/annurev.biochem.71.110601.135406}}</ref> Biochemists often refer to this cofactor as homocitrate, which is the conjugate bases that predominate in neutral aqueous solutions of this species. '''Homocitric acid''' is an ] with the formula HOC(CO<sub>2</sub>H)(CH<sub>2</sub>CO<sub>2</sub>H)(C<sub>2</sub>H<sub>4</sub>CO<sub>2</sub>H). This ] occurs naturally as a component of the ] of certain ] proteins.<ref>{{cite journal | doi = 10.1146/annurev.biochem.71.110601.135406 | title = Great Metalloclusters in Enzymology | year = 2002 | last1 = Rees | first1 = Douglas C. | journal = Annual Review of Biochemistry | volume = 71 | pages = 221–46 | pmid = 12045096| url = https://authors.library.caltech.edu/7659/1/REEarb02.pdf }}</ref> Biochemists often refer to this cofactor as homocitrate, which is the conjugate bases that predominate in neutral aqueous solutions of this species.


The molecule is related to ] by the addition of one ] group, which is implied with the term "homo." Unlike citric acid, homocitric acid is ]. The acid exists in equilibrium with the ]. The molecule is related to ] by the addition of one ], hence the prefix "homo." Unlike citric acid, homocitric acid is ]. The acid exists in equilibrium with the ].


:]<br style="clear:left;"/> :]{{clear|left}}

==See also==
* ]


==References== ==References==
<references/> <references/>


] ]
] ]
] ]
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