Hmdb loader
Identification
HMDB Protein ID HMDBP13364
Secondary Accession Numbers None
Name Angiotensin-converting enzyme 2
Synonyms
  1. ACE-related carboxypeptidase
Gene Name ACE2
Protein Type Unknown
Biological Properties
General Function Not Available
Specific Function Essential counter-regulatory carboxypeptidase of the renin-angiotensin hormone system that is a critical regulator of blood volume, systemic vascular resistance, and thus cardiovascular homeostasis. Converts angiotensin I to angiotensin 1-9, a nine-amino acid peptide with anti-hypertrophic effects in cardiomyocytes, and angiotensin II to angiotensin 1-7, which then acts as a beneficial vasodilator and anti-proliferation agent, counterbalancing the actions of the vasoconstrictor angiotensin II. Also removes the C-terminal residue from three other vasoactive peptides, neurotensin, kinetensin, and des-Arg bradykinin, but is not active on bradykinin. Also cleaves other biological peptides, such as apelins, casomorphins and dynorphin A. Plays an important role in amino acid transport by acting as binding partner of amino acid transporter SLC6A19 in intestine, regulating trafficking, expression on the cell surface, and its catalytic activity.
Pathways
  • Coronavirus disease - COVID-19
  • Protein digestion and absorption
  • Renin-angiotensin system
Reactions Not Available
GO Classification
Biological Process
angiotensin-mediated drinking behavior
viral entry into host cell
virion attachment, binding of host cell surface receptor
negative regulation of signaling receptor activity
positive regulation of amino acid transport
positive regulation of cardiac muscle contraction
positive regulation of gap junction assembly
positive regulation of L-proline import across plasma membrane
regulation of cardiac conduction
regulation of systemic arterial blood pressure by renin-angiotensin
regulation of transmembrane transporter activity
tryptophan transport
negative regulation of smooth muscle cell proliferation
negative regulation of ERK1 and ERK2 cascade
maternal process involved in female pregnancy
Cellular Component
cilium
cell surface
cytoplasm
plasma membrane
extracellular region
extracellular space
brush border membrane
apical plasma membrane
membrane
integral to membrane
Molecular Function
carboxypeptidase activity
endopeptidase activity
viral receptor activity
metallocarboxypeptidase activity
peptidyl-dipeptidase activity
metal ion binding
metallopeptidase activity
Cellular Location Not Available
Gene Properties
Chromosome Location Not Available
Locus Not Available
SNPs Not Available
Gene Sequence Not Available
Protein Properties
Number of Residues 805
Molecular Weight 92490.09
Theoretical pI 5.41
Pfam Domain Function
Signals
  • 1-17;
Transmembrane Regions
  • 741-761;
Protein Sequence Not Available
GenBank ID Protein Not Available
UniProtKB/Swiss-Prot ID Q5EGZ1
UniProtKB/Swiss-Prot Entry Name ACE2_RAT
PDB IDs Not Available
GenBank Gene ID Not Available
GeneCard ID Not Available
GenAtlas ID Not Available
HGNC ID Not Available
References
General References
  1. Burrell LM, Risvanis J, Kubota E, Dean RG, MacDonald PS, Lu S, Tikellis C, Grant SL, Lew RA, Smith AI, Cooper ME, Johnston CI: Myocardial infarction increases ACE2 expression in rat and humans. Eur Heart J. 2005 Feb;26(4):369-75; discussion 322-4. Epub 2005 Jan 25. [PubMed:15671045 ]
  2. Douglas GC, O'Bryan MK, Hedger MP, Lee DK, Yarski MA, Smith AI, Lew RA: The novel angiotensin-converting enzyme (ACE) homolog, ACE2, is selectively expressed by adult Leydig cells of the testis. Endocrinology. 2004 Oct;145(10):4703-11. Epub 2004 Jul 1. [PubMed:15231706 ]
  3. Li W, Greenough TC, Moore MJ, Vasilieva N, Somasundaran M, Sullivan JL, Farzan M, Choe H: Efficient replication of severe acute respiratory syndrome coronavirus in mouse cells is limited by murine angiotensin-converting enzyme 2. J Virol. 2004 Oct;78(20):11429-33. [PubMed:15452268 ]
  4. Crackower MA, Sarao R, Oudit GY, Yagil C, Kozieradzki I, Scanga SE, Oliveira-dos-Santos AJ, da Costa J, Zhang L, Pei Y, Scholey J, Ferrario CM, Manoukian AS, Chappell MC, Backx PH, Yagil Y, Penninger JM: Angiotensin-converting enzyme 2 is an essential regulator of heart function. Nature. 2002 Jun 20;417(6891):822-8. doi: 10.1038/nature00786. [PubMed:12075344 ]
  5. Gembardt F, Sterner-Kock A, Imboden H, Spalteholz M, Reibitz F, Schultheiss HP, Siems WE, Walther T: Organ-specific distribution of ACE2 mRNA and correlating peptidase activity in rodents. Peptides. 2005 Jul;26(7):1270-7. doi: 10.1016/j.peptides.2005.01.009. Epub 2005 Feb 16. [PubMed:15949646 ]