Function and Biology

LEUCINE AMINOPEPTIDASE COMPLEX WITH L-LEUCINAL

Source organism: Bos taurus
Biochemical function: disordered domain specific binding
Biological process: protein metabolic process
Cellular component: mitochondrion

EC 3.4.13.23: Cysteinylglycine-S-conjugate dipeptidase

Reaction catalysed:
An (L-cysteinylglycine)-S-conjugate + H(2)O = an L-cysteine-S-conjugate + glycine
Systematic name:
Cysteinylglycine-S-conjugate dipeptide hydrolase

EC 3.4.11.5: Prolyl aminopeptidase

Reaction catalysed:
Release of N-terminal proline from a peptide.
Systematic name:
-
Alternative Name(s):
  • Cytosol aminopeptidase V
  • Pro-X aminopeptidase
  • Proline aminopeptidase
  • Proline iminopeptidase

EC 3.4.11.1: Leucyl aminopeptidase

Reaction catalysed:
Release of an N-terminal amino acid, Xaa-|-Yaa-, in which Xaa is preferably Leu, but may be other amino acids including Pro although not Arg or Lys, and Yaa may be Pro. Amino acid amides and methyl esters are also readily hydrolyzed, but rates on arylamides are exceedingly low.
Alternative Name(s):
  • Aminopeptidase I
  • Aminopeptidase II
  • Aminopeptidase III
  • Cathepsin III
  • Cytosol aminopeptidase
  • FTBL proteins
  • L-leucine aminopeptidase
  • Leucinamide aminopeptidase
  • Leucinaminopeptidase
  • Leucine aminopeptidase
  • Leucyl peptidase
  • Peptidase S
  • Proteinates FTBL

Sequence families

Pfam Protein families (Pfam)
PF00883
Domain description: Cytosol aminopeptidase family, catalytic domain
Occurring in:
  1. Cytosol aminopeptidase
The deposited structure of PDB entry 1lan contains 1 copy of Pfam domain PF00883 (Cytosol aminopeptidase family, catalytic domain) in Cytosol aminopeptidase. Showing 1 copy in chain A.

PF02789
Domain description: Cytosol aminopeptidase family, N-terminal domain
Occurring in:
  1. Cytosol aminopeptidase
The deposited structure of PDB entry 1lan contains 1 copy of Pfam domain PF02789 (Cytosol aminopeptidase family, N-terminal domain) in Cytosol aminopeptidase. Showing 1 copy in chain A.

InterPro InterPro annotations
IPR011356
Domain description: Peptidase M17, leucine aminopeptidase/peptidase B
Occurring in:
  1. Cytosol aminopeptidase
IPR000819
Domain description: Peptidase M17, leucyl aminopeptidase, C-terminal
Occurring in:
  1. Cytosol aminopeptidase
IPR043472
Domain description: Macro domain-like
Occurring in:
  1. Cytosol aminopeptidase
IPR008283
Domain description: Peptidase M17, leucyl aminopeptidase, N-terminal
Occurring in:
  1. Cytosol aminopeptidase
IPR023042
Domain description: Peptidase M17, leucine aminopeptidase
Occurring in:
  1. Cytosol aminopeptidase

Structure domains

CATH CATH domains
3.40.630.10
Class: Alpha Beta
Architecture: 3-Layer(aba) Sandwich
Topology: Aminopeptidase
Homology: Zn peptidases
Occurring in:
  1. Cytosol aminopeptidase
The deposited structure of PDB entry 1lan contains 1 copy of CATH domain 3.40.630.10 (Aminopeptidase) in Cytosol aminopeptidase. Showing 1 copy in chain A.
3.40.220.10
Class: Alpha Beta
Architecture: 3-Layer(aba) Sandwich
Topology: Leucine Aminopeptidase, subunit E; domain 1
Homology: Leucine Aminopeptidase, subunit E, domain 1
Occurring in:
  1. Cytosol aminopeptidase
The deposited structure of PDB entry 1lan contains 1 copy of CATH domain 3.40.220.10 (Leucine Aminopeptidase, subunit E; domain 1) in Cytosol aminopeptidase. Showing 1 copy in chain A.
SCOP SCOP annotations
53201
Class: Alpha and beta proteins (a/b)
Fold: Phosphorylase/hydrolase-like
Superfamily: Zn-dependent exopeptidases
Occurring in:
  1. Cytosol aminopeptidase
The deposited structure of PDB entry 1lan contains 1 copy of SCOP domain 53201 (Leucine aminopeptidase, C-terminal domain) in Cytosol aminopeptidase. Showing 1 copy in chain A.
52950
Class: Alpha and beta proteins (a/b)
Fold: Macro domain-like
Superfamily: Macro domain-like
Occurring in:
  1. Cytosol aminopeptidase
The deposited structure of PDB entry 1lan contains 1 copy of SCOP domain 52950 (Leucine aminopeptidase (Aminopeptidase A), N-terminal domain) in Cytosol aminopeptidase. Showing 1 copy in chain A.