$VAR1 = undef;

Summary for peptidase M02.004: angiotensin-converting enzyme peptidase unit 2

Summary Gene structure Alignment Tree Sequences Sequence features Distribution Structure Literature Substrates Pharma

 

Names
MEROPS Nameangiotensin-converting enzyme peptidase unit 2
Other namespeptidyl-dipeptidase A, C domain, germinal peptidyl-dipeptidase A, testicular angiotensin-converting enzyme, tACE, peptidyl-dipeptidase A peptidase unit 2
Domain architecture
MEROPS Classification
Parent M02.004 is one peptidase unit of the compound peptidase XM02.001. Other units of XM02.001 are M02.001
Classification Clan MA >> Subclan MA(E) >> Family M2 >> Subfamily (none) >> M02.004
Holotypeangiotensin-converting enzyme peptidase unit 2 (Homo sapiens), Uniprot accession P12821 (peptidase unit: 641-1258), MERNUM MER0001019
History Identifier created: MEROPS 3.02 (25 June 1998)
Activity
Catalytic typeMetallo
PeplistIncluded in the Peplist with identifier PL00134
NC-IUBMBSubclass 3.4 (Peptidases) >> Sub-subclass 3.4.15 (Peptidyl-dipeptidases) >> Peptidase 3.4.15.1
EnzymologyBRENDA database
Proteolytic eventsCutDB database (1 cleavage)
Activity statushuman: active (Araujo et al., 2000)
mouse: active (Vazeux et al., 2001)
PhysiologyThis is the more C-terminal peptidase unit of the two peptidase units in the somatic form of angiotensin-converting enzyme, and is the sinngle peptidase unit in the germinal form of the enzyme. Angiotensin-converting enzyme is an ectoenzyme active in the conversion of angiotensin I to hypertensive angiotensin II, and degradation of bradykinin and other bioactive peptides. An insertion/deletion polymorphism is associated with left ventricular hypertrophy.
KnockoutMice in which the germinal form of angiotensin-converting enzyme is entirely secreted have low blood pressure, renal vascular thickening, and a urine concentrating defect (Esther et al., 1997), similarly to mice completely lacking angiotensin-converting enzyme (Esther et al., 1996).
Pharmaceutical relevanceThe somatic form of angiotensin-converting enzyme containing this peptidase unit together with peptidase unit 1 (M02.001) is a drug target for the control of hypertension.
Other databases TREEFAMhttp://www.treefam.org/family/TF312861
Cleavage site specificity Explanations of how to interpret the following cleavage site sequence logo and specificity matrix can be found here.
Cleavage pattern-/v/hfrsv/-Scissile bond-/-/-/- (based on 13 cleavages)
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Specificity matrix
 
Amino acid P4 P3 P2 P1 P1' P2' P3' P4'
Gly 1 1 0 2 1 1 1 0
Pro 0 0 0 1 0 1 0 0
Ala 0 0 0 0 0 0 0 0
Val 2 3 2 0 0 0 0 0
Leu 1 0 0 0 1 2 0 1
Ile 0 0 0 0 0 0 0 1
Met 0 0 0 0 0 1 1 0
Phe 1 2 2 3 3 0 0 0
Tyr 1 0 0 0 0 1 0 0
Trp 0 0 0 1 0 0 0 0
Ser 0 0 2 0 1 0 1 0
Thr 0 0 0 0 0 0 0 0
Cys 0 0 0 0 0 0 0 0
Asn 0 0 0 0 0 0 1 0
Gln 2 1 0 1 2 2 0 0
Asp 0 0 0 1 0 0 0 1
Glu 2 2 0 0 0 0 0 0
Lys 0 0 0 0 2 3 2 0
Arg 0 1 2 1 0 1 0 0
His 0 0 4 3 3 0 0 0
Human genetics
Gene symbol Locus Megabases Ensembl Entrez gene Gene Cards OMIM
ACE 17q23 ENSG00000159640 1636 ACE 106180
Mouse genetics
Gene symbol Position Megabases Ensembl Entrez gene MGI
Ace 11:E1 ENSMUSG00000020681 11421 MGI:87874