Fort Towson Main menu Main menu move to sidebar hide Navigation Main pageContentsCurrent eventsRandom articleAbout WikipediaContact usDonate Contribute HelpLearn to editCommunity portalRecent changesUpload file Search Search Create account Log in Personal tools Create account Log in Pages for logged out editors learn more ContributionsTalk 41 languages العربيةAzərbaycancaবাংলা閩南語 / Bân-lâm-gúБеларускаяБългарскиCatalàČeštinaDanskDeutschEsperantoفارسیFrançaisGalego한국어ՀայերենHrvatskiBahasa IndonesiaItalianoҚазақшаKiswahiliLëtzebuergeschМакедонскиBahasa Melayu日本語Norsk bokmålپښتوPolskiPortuguêsRomânăРусскийSimple EnglishSlovenčinaSlovenščinaСрпски / srpskiSrpskohrvatski / српскохрватскиதமிழ்TürkçeУкраїнськаTiếng Việt中文 Edit links TemplateTalk English ReadView history Tools Tools move to sidebar hide Actions ReadView history General What links hereRelated changesUpload fileSpecial pagesPermanent linkPage informationGet shortened URLDownload QR codeWikidata item Print/export Download as PDFPrintable version Encoded (proteinogenic) amino acidsGeneral topics Protein Peptide Genetic code By propertiesAliphatic Branched-chain amino acids (Valine Isoleucine Leucine) Methionine Alanine Proline Glycine Aromatic Histidine Tyrosine Tryptophan Phenylalanine Polar, uncharged Asparagine Glutamine Serine Threonine Positive charge (pKa) Lysine (≈10.8) Arginine (≈12.5) Histidine (≈6.1) Pyrrolysine Negative charge (pKa) Aspartic acid (≈3.9) Glutamic acid (≈4.1) Selenocysteine (≈5.4) Cysteine (≈8.3) Tyrosine (≈10.1) Amino acids types: Encoded (proteins) Essential Non-proteinogenic Ketogenic Glucogenic Secondary amino Imino acids D-amino acids Dehydroamino acids Toggle limited content width