Indicator Explainer

5'-Nucleotidase

5'-nucleotidase (574 aa, ~63 kDa) is encoded by the human NT5E gene. This protein is involved in the conversion of nucleotides to nucleosides.

Reviewed 2026-10-20
Read this first

This page explains what the indicator is and how results are interpreted in general terms. Reference ranges depend on the laboratory, the method, and your own situation — no single “normal value” applies to everyone. This page is health information, not a diagnosis. For symptoms, treatment, or urgent concerns, contact a healthcare professional.

When it is tested

Source: National Cancer Institute, NCI Thesaurus 26.09d, C114927. NCI definition, reproduced without modification under CC BY 4.0. Source identity and definition checked automatically on 2026-10-20. No individual clinical interpretation or human reviewer is asserted.

Reading results

Reference intervals and interpretation depend on the laboratory, specimen, method and clinical context. This source definition is educational information; it does not establish a diagnosis, product approval or suitability for an individual.

Also Known As

5'-NT5'-NucleotidaseCD73CD73 AntigenEC 3.1.3.5Ecto-5'-NucleotidaseEcto-5-Prime NucleotidaseNT5ENucleotidase, Ecto-5-PrimePurine 5-Prime-Nucleotidase