Ecto-ADP-ribosyltransferase 3 is an enzyme that in humans is encoded by the ART3 gene. [5] [6]
ADP-ribosylation factor 6 (ARF6) is a member of the ADP ribosylation factor family of GTP-binding proteins. ARF6 has a variety of cellular functions that are frequently involved in trafficking of biological membranes and transmembrane protein cargo. ARF6 has specifically been implicated in endocytosis of plasma membrane proteins and also, to a lesser extent, plasma membrane protein recycling.
ADP-ribosylation is the addition of one or more ADP-ribose moieties to a protein. It is a reversible post-translational modification that is involved in many cellular processes, including cell signaling, DNA repair, gene regulation and apoptosis. Improper ADP-ribosylation has been implicated in some forms of cancer. It is also the basis for the toxicity of bacterial compounds such as cholera toxin, diphtheria toxin, and others.
ADP-ribosylation factor 1 is a protein that in humans is encoded by the ARF1 gene.
Ectonucleoside triphosphate diphosphohydrolase-1 also known as CD39, is a typical cell surface enzyme with a catalytic site on the extracellular face.
In enzymology, a NAD+-diphthamide ADP-ribosyltransferase (EC 2.4.2.36) is an enzyme that catalyzes the chemical reaction
In enzymology, an ADP-specific glucokinase also known as ADP-dependent glucokinase is an enzyme that catalyzes the chemical reaction
Glycoprotein IX (platelet) (GP9) also known as CD42a, is a human gene.
ADP-ribosylation factor 3 is a protein that in humans is encoded by the ARF3 gene.
ADP-ribosylation factor 5 is a protein that in humans is encoded by the ARF5 gene.
ADP-ribosylation factor 4 is a protein that in humans is encoded by the ARF4 gene.
ADP-ribosylation factor-like protein 1 is a protein that in humans is encoded by the ARL1 gene.
ADP-ribosylation factor-like protein 2 is a protein that in humans is encoded by the ARL2 gene.
Poly [ADP-ribose] polymerase 3 is an enzyme that in humans is encoded by the PARP3 gene.
Ecto-ADP-ribosyltransferase 4 is an enzyme that in humans is encoded by the ART4 gene. ART4 has also been designated as CD297.
Defensin, alpha 5 (DEFA5) also known as human alpha defensin 5 (HD5) is a protein that in humans is encoded by the DEFA5 gene. DEFA5 is expressed in the Paneth cells of the ileum.
ADP-ribose glycohydrolase 3 (ARH3) is an enzyme that in humans is encoded by the ADPRHL2 gene. This enzyme reverses the proteins’ post-translational addition of ADP-ribose to serine residues as part of the DNA damage response The enzyme is also known to cleave poly(ADP-ribose) polymers, 1''-O-acetyl-ADP-ribose and alpha-NAD+ Loss-of-function mutations in the ADPRHL2 gene result in a recently defined disorder called stress-induced childhood-onset neurodegeneration with variable ataxia and seizures (CONDSIAS; OMIM: 618170). The CONDSIAS is an autosomal recessive disorder which its pertinent gene (ADPRHL2) is mapped on chromosome 1p35.3-p34.1. The phenotypes of this disorder have been reported as neurodegeneration, variable ataxia and seizures, tremor, nystagmus, balance problems, cerebellar, spinal cord and cerebral atrophy, hearing impairment and occasionally hearing loss, ptosis, ophthalmoplegia, dysarthria, muscle weakness, axonal neuropathy, dysmetria, and tongue fasciculation. Symptoms and severity of the disorder appear to be different in patients and sometimes lead to early childhood death. In other words, although older patients present most of the above-mentioned symptoms, younger patients experience loss of developmental milestones and death in their early infancy.
SAR1 gene homolog B , also known as SAR1B, is a protein which in humans is encoded by the SAR1B gene.
Sirtuin 4, also known as SIRT4, is a mitochondrial protein which in humans is encoded by the SIRT4 gene. SIRT4 is member of the mammalian sirtuin family of proteins, which are homologs to the yeast Sir2 protein. SIRT4 exhibits NAD+-dependent deacetylase activity.
The AB toxins are two-component protein complexes secreted by a number of pathogenic bacteria. They can be classified as Type III toxins because they interfere with internal cell function. They are named AB toxins due to their components: the "A" component is usually the "active" portion, and the "B" component is usually the "binding" portion. The "A" subunit possesses enzyme activity, and is transferred to the host cell following a conformational change in the membrane-bound transport "B" subunit. These proteins consist of two independent polypeptides, which correspond to the A/B subunit moieties. The enzyme component (A) enters the cell through endosomes produced by the oligomeric binding/translocation protein (B), and prevents actin polymerisation through ADP-ribosylation of monomeric G-actin.
In molecular biology, the Macro domain or A1pp domain is a module of about 180 amino acids which can bind ADP-ribose, an NAD metabolite, or related ligands. Binding to ADP-ribose can be either covalent or non-covalent: in certain cases it is believed to bind non-covalently, while in other cases it appears to bind both non-covalently through a zinc finger motif, and covalently through a separate region of the protein.