6533b7d1fe1ef96bd125d8e7

RESEARCH PRODUCT

The Recent Crystal Structure of Human Tyrosinase Related Protein 1 (HsTYRP1) Solves an Old Problem and Poses a New One

Heinz DeckerFelix Tuczek

subject

Protein ConformationTyrosinasechemistry.chemical_elementNanotechnologyZincCrystallography X-Ray010402 general chemistry01 natural sciencesAntioxidantsCatalysisMelaninProtein structureCatalytic DomainHumansTYRP1MelanosomeMelaninschemistry.chemical_classificationMembrane Glycoproteinsbiology010405 organic chemistryActive siteGeneral ChemistryCombinatorial chemistry0104 chemical sciencesZincEnzymechemistrybiology.proteinTyrosineOxidoreductasesCopper

description

Show your metal: l-Tyrosine is converted into the protective antioxidative polymer melanin in a sequence of reactions. In humans, the catalytic pathway starts with the tyrosinase HsTYR and two tyrosinase-related proteins HsTYRP1 and HsTYRP2. All three enzymes have the same active site but the latter two contain two zinc ions instead of copper ions.

https://doi.org/10.1002/anie.201708214