KEGG   COMPOUND: C00158Help
Entry
C00158                      Compound                               

Name
Citrate;
Citric acid;
2-Hydroxy-1,2,3-propanetricarboxylic acid;
2-Hydroxytricarballylic acid
Formula
C6H8O7
Exact mass
192.027
Mol weight
192.1235
Structure
Mol fileKCF fileDB searchJmolKegDraw
Remark
Same as: 
Reaction
Pathway
Citrate cycle (TCA cycle)
Alanine, aspartate and glutamate metabolism
Glyoxylate and dicarboxylate metabolism
Carbon fixation pathways in prokaryotes
Biosynthesis of plant secondary metabolites
Biosynthesis of phenylpropanoids
Biosynthesis of terpenoids and steroids
Biosynthesis of alkaloids derived from shikimate pathway
Biosynthesis of alkaloids derived from ornithine, lysine and nicotinic acid
Biosynthesis of alkaloids derived from histidine and purine
Biosynthesis of alkaloids derived from terpenoid and polyketide
Biosynthesis of plant hormones
Metabolic pathways
Biosynthesis of secondary metabolites
Microbial metabolism in diverse environments
Carbon metabolism
2-Oxocarboxylic acid metabolism
Biosynthesis of amino acids
Two-component system
Module
M00009  
Citrate cycle (TCA cycle, Krebs cycle)
M00010  
Citrate cycle, first carbon oxidation, oxaloacetate => 2-oxoglutarate
M00012  
Glyoxylate cycle
M00173  
Reductive citrate cycle (Arnon-Buchanan cycle)
Enzyme
2.3.3.1         2.3.3.3         2.3.3.8         2.8.3.10        
4.1.3.6         4.2.1.3         6.2.1.18        6.3.1.17        
6.3.2.38
Brite
Compounds with biological roles [BR:br08001]
 Organic acids
  Carboxylic acids
   Tricarboxylic acid
    C00158  Citrate
Anatomical Therapeutic Chemical (ATC) classification [BR:br08303]
 A ALIMENTARY TRACT AND METABOLISM
  A09 DIGESTIVES, INCL. ENZYMES
   A09A DIGESTIVES, INCL. ENZYMES
    A09AB Acid preparations
     A09AB04 Citric acid
      D00037  Anhydrous citric acid (JP16); Citric acid anhydrous (JAN); Citric acid, anhydrous (USP)
Risk category of Japanese OTC drugs [BR:br08312]
 Third-class OTC drugs
  Inorganic and organic chemicals
   Anhydrous citric acid
    D00037  Anhydrous citric acid (JP16); Citric acid anhydrous (JAN); Citric acid, anhydrous (USP)
Pharmaceutical additives [BR:br08316]
 Stabilizing agent
  D00037  [001216] Anhydrous citric acid
 Solubilizing agent
  D00037  [001216] Anhydrous citric acid
 Buffering agent
  D00037  [001216] Anhydrous citric acid
 Flavoring substance
  D00037  [001216] Anhydrous citric acid
 Coating agent
  D00037  [001216] Anhydrous citric acid
 Bloating agent
  D00037  [001216] Anhydrous citric acid
 pH regulator
  D00037  [001216] Anhydrous citric acid
 Diluting agent
  D00037  [001216] Anhydrous citric acid
 Disintegrant
  D00037  [001216] Anhydrous citric acid
 Disintegrating adjuvant
  D00037  [001216] Anhydrous citric acid
 Solubilization agent
  D00037  [001216] Anhydrous citric acid
Drugs listed in the Japanese Pharmacopoeia [BR:br08311]
 Chemicals
  D00037  Anhydrous citric acid
BRITE hierarchy
Other DBs
CAS: 
77-92-9
PubChem: 
ChEBI: 
KNApSAcK: 
PDB-CCD: 
3DMET: 
NIKKAJI: 
KCF data Show

ATOM        13
            1   O6a O    14.3500  -22.6800
            2   C6a C    15.5624  -21.9800
            3   C1b C    16.7749  -22.6800
            4   C1d C    17.9873  -21.9800
            5   C1b C    19.1997  -22.6800
            6   C6a C    20.4122  -21.9800
            7   O6a O    21.6246  -22.6800
            8   O6a O    15.5624  -20.5802
            9   O6a O    20.4122  -20.7203
            10  C6a C    17.9873  -20.5800
            11  O6a O    19.2018  -19.7388
            12  O6a O    16.7769  -19.7412
            13  O1a O    18.3497  -23.6123
BOND        12
            1     1   2 1
            2     2   3 1
            3     3   4 1
            4     4   5 1
            5     5   6 1
            6     6   7 1
            7     2   8 2
            8     6   9 2
            9     4  10 1
            10   10  11 1
            11   10  12 2
            12    4  13 1

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