1.0 2011-09-21 00:24:02 UTC 2025-11-19 02:43:08 UTC FDB023061 Cysteic acid A crystalline amino acid formed in the oxidation of cysteine; it is a precursor of taurine. [HMDB] 2-amino-3-sulfopropanoate 2-amino-3-sulfopropanoic acid 2-Amino-3-sulfopropionate 2-Amino-3-sulfopropionic acid 3-Sulfoalanine 3-Sulphoalanine b-Sulfoalanine b-Sulphoalanine beta-Sulfoalanine beta-Sulphoalanine Cepteate Cepteic acid Cipteate Cipteic acid cysteate Cysteinate Cysteine sulfonate Cysteine sulfonic acid Cysteine sulphonate Cysteine sulphonic acid Cysteinesulfonate Cysteinesulfonic acid Cysteinic acid Cysterate Cysteric acid L-Cysteate L-Cysteic acid β-sulfoalanine β-sulphoalanine C3H7NO5S 169.156 169.004493029 2-amino-3-sulfopropanoic acid cysteic acid 498-40-8 NC(CS(O)(=O)=O)C(O)=O InChI=1S/C3H7NO5S/c4-2(3(5)6)1-10(7,8)9/h2H,1,4H2,(H,5,6)(H,7,8,9) XVOYSCVBGLVSOL-UHFFFAOYSA-N belongs to the class of organic compounds known as alpha amino acids. These are amino acids in which the amino group is attached to the carbon atom immediately adjacent to the carboxylate group (alpha carbon). Alpha amino acids Organic compounds Organic acids and derivatives Carboxylic acids and derivatives Amino acids, peptides, and analogues Aliphatic acyclic compounds Alkanesulfonic acids Amino acids Carbonyl compounds Carboxylic acids Hydrocarbon derivatives Monoalkylamines Monocarboxylic acids and derivatives Organic oxides Organopnictogen compounds Organosulfonic acids Sulfonyls Aliphatic acyclic compound Alkanesulfonic acid Alpha-amino acid Amine Amino acid Carbonyl group Carboxylic acid Hydrocarbon derivative Monocarboxylic acid or derivatives Organic nitrogen compound Organic oxide Organic oxygen compound Organic sulfonic acid or derivatives Organonitrogen compound Organooxygen compound Organopnictogen compound Organosulfonic acid Organosulfonic acid or derivatives Organosulfur compound Primary aliphatic amine Primary amine Sulfonyl alanine derivative amino sulfonic acid carboxyalkanesulfonic acid cysteine derivative non-proteinogenic alpha-amino acid Solid logp -2.39 ALOGPS logs -0.36 ALOGPS solubility 7.36e+01 g/l ALOGPS logp -3 ChemAxon pka_strongest_acidic -1.7 ChemAxon pka_strongest_basic 8.79 ChemAxon iupac 2-amino-3-sulfopropanoic acid ChemAxon average_mass 169.156 ChemAxon mono_mass 169.004493029 ChemAxon smiles NC(CS(O)(=O)=O)C(O)=O ChemAxon formula C3H7NO5S ChemAxon inchi InChI=1S/C3H7NO5S/c4-2(3(5)6)1-10(7,8)9/h2H,1,4H2,(H,5,6)(H,7,8,9) ChemAxon inchikey XVOYSCVBGLVSOL-UHFFFAOYSA-N ChemAxon polar_surface_area 117.69 ChemAxon refractivity 30.44 ChemAxon polarizability 13.56 ChemAxon rotatable_bond_count 3 ChemAxon acceptor_count 6 ChemAxon donor_count 3 ChemAxon physiological_charge -1 ChemAxon formal_charge 0 ChemAxon Taurine and Hypotaurine Metabolism SMP00021 map00430 Specdb::CMs 2433 Specdb::CMs 38474 Specdb::CMs 130695 Specdb::CMs 138429 Specdb::MsIr 1826 Specdb::MsIr 1827 Specdb::MsIr 1828 Specdb::MsMs 27665 Specdb::MsMs 27666 Specdb::MsMs 27667 Specdb::MsMs 34223 Specdb::MsMs 34224 Specdb::MsMs 34225 Specdb::MsMs 439504 Specdb::MsMs 439507 Specdb::MsMs 449564 Specdb::MsMs 2227320 Specdb::MsMs 2227414 Specdb::MsMs 2229721 Specdb::MsMs 2229744 Specdb::MsMs 2232037 Specdb::MsMs 2232174 Specdb::MsMs 2234354 Specdb::MsMs 2234571 Specdb::MsMs 2238310 Specdb::MsMs 2239290 Specdb::MsMs 2244603 Specdb::MsMs 2245528 Specdb::MsMs 2246718 Specdb::MsMs 2247554 Specdb::MsMs 2248715 Specdb::MsMs 2249682 Specdb::NmrOneD 128938 Specdb::NmrOneD 128939 Specdb::NmrOneD 128940 Specdb::NmrOneD 128941 Specdb::NmrOneD 128942 Specdb::NmrOneD 128943 Specdb::NmrOneD 128944 Specdb::NmrOneD 128945 Specdb::NmrOneD 128946 Specdb::NmrOneD 128947 Specdb::NmrOneD 128948 Specdb::NmrOneD 128949 Specdb::NmrOneD 128950 Specdb::NmrOneD 128951 Specdb::NmrOneD 128952 Specdb::NmrOneD 128953 Specdb::NmrOneD 128954 Specdb::NmrOneD 128955 Specdb::NmrOneD 128956 Specdb::NmrOneD 128957 HMDB02757 17285 #<Reference:0x00005636d0160208> #<Reference:0x00005636d015fbf0> #<Reference:0x00005636d015f4c0> Anatidae Type 1 specific Anatidae 8830 Beefalo Type 1 specific Bos taurus X Bison bison 297284 Bison Type 1 specific Bison bison 9901 Buffalo Type 1 specific Bubalus bubalis 89462 Cattle (Beef, Veal) Type 1 specific Bos taurus 9913 Chicken Type 1 specific Gallus gallus 9031 Columbidae (Dove, Pigeon) Type 1 specific Columbidae 8930 Deer Type 1 specific Cervidae 9850 Domestic goat Type 1 Animal Capra hircus 9925 Domestic pig Type 1 Animal Sus scrofa domesticus 9825 Elk Type 1 specific Cervus canadensis 1574408 Emu Type 1 specific Dromaius novaehollandiae 8790 European rabbit Type 1 specific Oryctolagus 9984 Greylag goose Type 1 specific Anser anser 8843 Guinea hen Type 1 specific Numida meleagris 8996 Horse Type 1 specific Equus caballus 9796 Mallard duck Type 1 specific Anas platyrhynchos 8839 Mountain hare Type 1 specific Lepus timidus 62621 Mule deer Type 1 specific Odocoileus 9871 Ostrich Type 1 specific Struthio camelus 8801 Pheasant Type 1 specific Phasianus colchicus 9054 Quail Type 1 specific Phasianidae 9005 Rabbit Type 1 specific Leporidae 9979 Rock ptarmigan Type 1 specific Lagopus muta 64668 Sheep (Mutton, Lamb) Type 1 specific Ovis aries 9940 Squab Type 1 specific Columba 8931 Turkey Type 1 specific Meleagris gallopavo 9103 Velvet duck Type 1 specific Melanitta fusca 371864 Wild boar Type 1 specific Sus scrofa 9823 Aspartate aminotransferase, cytoplasmic P17174 GOT1 Aspartate aminotransferase, mitochondrial P00505 GOT2 Cysteine sulfinic acid decarboxylase Q9Y600 CSAD Glutamate decarboxylase 1 Q99259 GAD1 Glutamate decarboxylase 2 Q05329 GAD2