{"database":"biostudies-literature","file_versions":[],"scores":null,"additional":{"submitter":["Curland S"],"funding":["Harold Perlman Family","Israeli Science Foundation","Minerva Foundation"],"pagination":["776-779"],"full_dataset_link":["https://www.ebi.ac.uk/biostudies/studies/S-EPMC6002834"],"repository":["biostudies-literature"],"omics_type":["Unknown"],"volume":["74(Pt 6)"],"pubmed_abstract":["A new polymorph of (2<i>S</i>,3<i>S</i>)-2-amino-3-methyl-penta-noic acid, l-isoleucine C<sub>6</sub>H<sub>13</sub>NO<sub>2</sub>, crystallizes in the monoclinic space group <i>P</i>2<sub>1</sub> with four independent mol-ecules in the asymmetric unit. The mol-ecules are <i>zwitterions</i>. In the crystal, N-H⋯O hydrogen bonds link two pairs of independent mol-ecules and their symmetry-related counterparts to form two types of layers stacked in an <i>anti-parallel</i> manner parallel to (001). The hydro-phobic aliphatic isopropyl groups protrude from these layers."],"journal":["Acta crystallographica. Section E, Crystallographic communications"],"pubmed_title":["Crystal structure of a new polymorph of (2<i>S</i>,3<i>S</i>)-2-amino-3-methyl-penta-noic acid."],"pmcid":["PMC6002834"],"funding_grant_id":["546/17"],"pubmed_authors":["Curland S","Diskin-Posner Y","Meirzadeh E"],"additional_accession":[]},"is_claimable":false,"name":"Crystal structure of a new polymorph of (2<i>S</i>,3<i>S</i>)-2-amino-3-methyl-penta-noic acid.","description":"A new polymorph of (2<i>S</i>,3<i>S</i>)-2-amino-3-methyl-penta-noic acid, l-isoleucine C<sub>6</sub>H<sub>13</sub>NO<sub>2</sub>, crystallizes in the monoclinic space group <i>P</i>2<sub>1</sub> with four independent mol-ecules in the asymmetric unit. The mol-ecules are <i>zwitterions</i>. In the crystal, N-H⋯O hydrogen bonds link two pairs of independent mol-ecules and their symmetry-related counterparts to form two types of layers stacked in an <i>anti-parallel</i> manner parallel to (001). The hydro-phobic aliphatic isopropyl groups protrude from these layers.","dates":{"release":"2018-01-01T00:00:00Z","publication":"2018 Jun","modification":"2026-07-08T03:17:35.453Z","creation":"2019-03-26T23:43:33Z"},"accession":"S-EPMC6002834","cross_references":{"pubmed":["29951228"],"doi":["10.1107/S2056989018006126"]}}