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renin
ProteinQ258915· pop 44· linked from 392 articles

Also known as angiotensinogenase, angiotensin-forming enzyme, REN, renin precursor, renal

Renin (etymology and pronunciation), also known as an angiotensinogenase, is an aspartic protease protein and enzyme secreted by the kidneys that participates in the body's renin–angiotensin–aldosterone system (RAAS), which increases the volume of extracellular fluid (blood plasma, lymph, and interstitial fluid) and causes arterial vasoconstriction. Thus, it increases the body's mean arterial blood pressure.

Key facts

Enzyme.Name
renin
Enzyme.EC_number
3.4.23.15
Enzyme.CAS_number
9015-94-5
Enzyme.GO_code
0004195

via Wikipedia infobox

Protein · UniProt

Renin

Gene
REN
Organism
Homo sapiens (Human)
Length
406 aa
Molecular mass
45,057 Da
Evidence
1: Evidence at protein level

Renin is a highly specific endopeptidase, whose only known function is to generate angiotensin I from angiotensinogen in the plasma, initiating a cascade of reactions that produce an elevation of blood pressure and increased sodium retention by the kidney

3D-structureAlternative splicingAspartyl proteaseCleavage on pair of basic residuesDirect protein sequencingDisease variantDisulfide bondGlycoprotein
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Swiss-Prot (reviewed) · via UniProt

Research

74,197 papers

via PubMed

Clinical Trials

299 registered

via ClinicalTrials.gov

Wikidata facts

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Commons category
Renin
Sources (6)

via Wikidata · CC0

~8 min read

Article

13 sections
Contents
  • Biochemistry and physiology
  • Structure
  • Secretion
  • Renin–angiotensin system
  • Function
  • Genetics
  • Clinical applications
  • Measurement
  • Discovery and naming
  • See also
  • References
  • Further reading
  • External links

Renin (etymology and pronunciation), also known as an angiotensinogenase, is an aspartic protease protein and enzyme secreted by the kidneys that participates in the body's renin–angiotensin–aldosterone system (RAAS), which increases the volume of extracellular fluid (blood plasma, lymph, and interstitial fluid) and causes arterial vasoconstriction. Thus, it increases the body's mean arterial blood pressure.

Renin is not commonly referred to as a hormone, although it has a receptor, the (pro)renin receptor, also known as the renin receptor and prorenin receptor (see also below), as well as enzymatic activity with which it hydrolyzes angiotensinogen to angiotensin I.

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