Because of a lapse in government funding, the information on this website may not be up to date, transactions submitted via the website may not be processed, and the agency may not be able to respond to inquiries until appropriations are enacted. The NIH Clinical Center (the research hospital of NIH) is open. For more details about its operating status, please visit cc.nih.gov. Updates regarding government operating status and resumption of normal operations can be found at opm.gov.

NLM Logo

Pyrophosphatases MeSH Descriptor Data 2026


MeSH Heading
Pyrophosphatases
Tree Number(s)
D08.811.277.040.600
Unique ID
D011755
RDF Unique Identifier
http://id.nlm.nih.gov/mesh/D011755
Scope Note
A group of enzymes within the class EC 3.6.1.- that catalyze the hydrolysis of diphosphate bonds, chiefly in nucleoside di- and triphosphates. They may liberate either a mono- or diphosphate. EC 3.6.1.-.
Entry Term(s)
Pyrophosphatase
Registry Numbers
EC 3.6.1.-
NLM Classification #
QU 136
Public MeSH Note
73; was PYROPHOSPHATASE 1963-72
Online Note
use PYROPHOSPHATASES to search PYROPHOSPHATASE 1966-72
History Note
73; was PYROPHOSPHATASE 1963-72
Date Introduced
1973/01/01
Last Updated
2020/05/27
Pyrophosphatases Preferred
page delivered in 0.141s