Function and Biology

Structure of the M4 muscarinic acetylcholine receptor (M4-mT4L) bound to tiotropium

Source organisms:
Biochemical function: G protein-coupled acetylcholine receptor activity
Biological process: regulation of locomotion
Cellular component: membrane

EC 3.2.1.17: Lysozyme

Reaction catalysed:
Hydrolysis of (1->4)-beta-linkages between N-acetylmuramic acid and N-acetyl-D-glucosamine residues in a peptidoglycan and between N-acetyl-D-glucosamine residues in chitodextrins
Systematic name:
Peptidoglycan N-acetylmuramoylhydrolase
Alternative Name(s):
  • 1,4-N-acetylmuramidase
  • Globulin G
  • Globulin G1
  • L-7001
  • Lysozyme g
  • Mucopeptide N-acetylmuramoylhydrolase
  • Mucopeptide glucohydrolase
  • Muramidase
  • N,O-diacetylmuramidase
  • PR1-lysozyme

Sequence families

Pfam Protein families (Pfam)
PF00959
Domain description: Phage lysozyme
Occurring in:
  1. Endolysin; Muscarinic acetylcholine receptor M4
The deposited structure of PDB entry 5dsg contains 2 copies of Pfam domain PF00959 (Phage lysozyme) in Endolysin. Showing 1 copy in chain B.

PF00001
Domain description: 7 transmembrane receptor (rhodopsin family)
Occurring in:
  1. Endolysin; Muscarinic acetylcholine receptor M4
The deposited structure of PDB entry 5dsg contains 2 copies of Pfam domain PF00001 (7 transmembrane receptor (rhodopsin family)) in Endolysin. Showing 1 copy in chain B.

InterPro InterPro annotations
IPR000995
Domain description: Muscarinic acetylcholine receptor family
Occurring in:
  1. Endolysin; Muscarinic acetylcholine receptor M4
IPR000276
Domain description: G protein-coupled receptor, rhodopsin-like
Occurring in:
  1. Endolysin; Muscarinic acetylcholine receptor M4
IPR002196
Domain description: Glycoside hydrolase, family 24
Occurring in:
  1. Endolysin; Muscarinic acetylcholine receptor M4
IPR023347
Domain description: Lysozyme domain superfamily
Occurring in:
  1. Endolysin; Muscarinic acetylcholine receptor M4
IPR023346
Domain description: Lysozyme-like domain superfamily
Occurring in:
  1. Endolysin; Muscarinic acetylcholine receptor M4
IPR017452
Domain description: GPCR, rhodopsin-like, 7TM
Occurring in:
  1. Endolysin; Muscarinic acetylcholine receptor M4
IPR001432
Domain description: Muscarinic acetylcholine receptor M4
Occurring in:
  1. Endolysin; Muscarinic acetylcholine receptor M4