Function and Biology

Crystal structure of the I93M mutant of ubiquitin carboxy terminal hydrolase L1 bound to ubiquitin vinylmethylester

Source organism: Homo sapiens
Biochemical function: ubiquitin binding
Biological process: cellular response to xenobiotic stimulus
Cellular component: axon cytoplasm

EC 3.4.19.12: Ubiquitinyl hydrolase 1

Reaction catalysed:
Thiol-dependent hydrolysis of ester, thioester, amide, peptide and isopeptide bonds formed by the C-terminal Gly of ubiquitin (a 76-residue protein attached to proteins as an intracellular targeting signal).
Systematic name:
-
Alternative Name(s):
  • Ubiquitin C-terminal hydrolase
  • Ubiquitin carboxyl-terminal hydrolase
  • Ubiquitin thiolesterase
  • Yeast ubiquitin hydrolase

Sequence families

Pfam Protein families (Pfam)
PF00240
Domain description: Ubiquitin family
Occurring in:
  1. Ubiquitin
The deposited structure of PDB entry 3kvf contains 1 copy of Pfam domain PF00240 (Ubiquitin family) in Ubiquitin. Showing 1 copy in chain B.

PF01088
Domain description: Ubiquitin carboxyl-terminal hydrolase, family 1
Occurring in:
  1. Ubiquitin carboxyl-terminal hydrolase isozyme L1
The deposited structure of PDB entry 3kvf contains 1 copy of Pfam domain PF01088 (Ubiquitin carboxyl-terminal hydrolase, family 1) in Ubiquitin carboxyl-terminal hydrolase isozyme L1. Showing 1 copy in chain A.

InterPro InterPro annotations
IPR001578
Domain description: Peptidase C12, ubiquitin carboxyl-terminal hydrolase
Occurring in:
  1. Ubiquitin carboxyl-terminal hydrolase isozyme L1
IPR019956
Domain description: Ubiquitin domain
Occurring in:
  1. Ubiquitin
IPR000626
Domain description: Ubiquitin-like domain
Occurring in:
  1. Ubiquitin
IPR019954
Domain description: Ubiquitin conserved site
Occurring in:
  1. Ubiquitin
IPR029071
Domain description: Ubiquitin-like domain superfamily
Occurring in:
  1. Ubiquitin
IPR038765
Domain description: Papain-like cysteine peptidase superfamily
Occurring in:
  1. Ubiquitin carboxyl-terminal hydrolase isozyme L1
IPR036959
Domain description: Peptidase C12, ubiquitin carboxyl-terminal hydrolase superfamily
Occurring in:
  1. Ubiquitin carboxyl-terminal hydrolase isozyme L1

Structure domains

CATH CATH domains
3.10.20.90
Class: Alpha Beta
Architecture: Roll
Topology: Ubiquitin-like (UB roll)
Homology: Phosphatidylinositol 3-kinase Catalytic Subunit; Chain A, domain 1
Occurring in:
  1. Ubiquitin
The deposited structure of PDB entry 3kvf contains 1 copy of CATH domain 3.10.20.90 (Ubiquitin-like (UB roll)) in Ubiquitin. Showing 1 copy in chain B.
3.40.532.10
Class: Alpha Beta
Architecture: 3-Layer(aba) Sandwich
Topology: Ubiquitin C-terminal Hydrolase UCH-l3
Homology: Peptidase C12, ubiquitin carboxyl-terminal hydrolase
Occurring in:
  1. Ubiquitin carboxyl-terminal hydrolase isozyme L1
The deposited structure of PDB entry 3kvf contains 1 copy of CATH domain 3.40.532.10 (Ubiquitin C-terminal Hydrolase UCH-l3) in Ubiquitin carboxyl-terminal hydrolase isozyme L1. Showing 1 copy in chain A.