(S)-1-phenylethanol dehydrogenase

{{Short description|Class of enzymes}}

{{Infobox enzyme

| Name = (S)-1-phenylethanol dehydrogenase

| EC_number = 1.1.1.311

| CAS_number =

| GO_code =

| image =

| width =

| caption =

}}

(S)-1-phenylethanol dehydrogenase ({{EC number|1.1.1.311}}, PED) is an enzyme with systematic name (S)-1-phenylethanol:NAD⁺ oxidoreductase.{{cite journal | vauthors = Kniemeyer O, Heider J | title = (S)-1-phenylethanol dehydrogenase of Azoarcus sp. strain EbN1, an enzyme of anaerobic ethylbenzene catabolism | journal = Archives of Microbiology | volume = 176 | issue = 1-2 | pages = 129–35 | date = July 2001 | pmid = 11479712 | doi = 10.1007/s002030100303 }}{{cite journal | vauthors = Höffken HW, Duong M, Friedrich T, Breuer M, Hauer B, Reinhardt R, Rabus R, Heider J | title = Crystal structure and enzyme kinetics of the (S)-specific 1-phenylethanol dehydrogenase of the denitrifying bacterium strain EbN1 | journal = Biochemistry | volume = 45 | issue = 1 | pages = 82–93 | date = January 2006 | pmid = 16388583 | doi = 10.1021/bi051596b }} This enzyme catalyses the following chemical reaction

: (S)-1-phenylethanol + NAD⁺ $\backslash rightleftharpoons$ acetophenone + NADH + H⁺

The enzyme is involved in degradation of ethylbenzene.