Ubiquitin conjugation factor E4 B is a protein that in humans is encoded by the UBE4B gene. [5] [6] [7]
The modification of proteins with ubiquitin is an important cellular mechanism for targeting abnormal or short-lived proteins for degradation. Ubiquitination involves at least three classes of enzymes: ubiquitin-activating enzymes, or E1s, ubiquitin-conjugating enzymes, or E2s, and ubiquitin-protein ligases, or E3s.
This gene encodes an additional conjugation factor, E4, which is involved in multiubiquitin chain assembly. This gene is also the strongest candidate in the neuroblastoma tumor suppressor genes. [7]
Cullin 1, also known as CUL1, is a human protein and gene from cullin family. This protein plays an important role in protein degradation and protein ubiquitination.
40S ribosomal protein S27a is a protein that in humans is encoded by the RPS27A gene.
Cullin-5 is a protein that in humans is encoded by the CUL5 gene.
Autocrine motility factor receptor, isoform 2 is a protein that in humans is encoded by the AMFR gene.
E3 ubiquitin-protein ligase RING2 is an enzyme that in humans is encoded by the RNF2 gene.
RING-box protein 2 is a protein that in humans is encoded by the RNF7 gene.
Ubiquitin-conjugating enzyme E2 G2 is a protein that in humans is encoded by the UBE2G2 gene.
Ubiquitin-conjugating enzyme E2 E3 is a protein that in humans is encoded by the UBE2E3 gene.
Ubiquitin/ISG15-conjugating enzyme E2 L6 is a protein that in humans is encoded by the UBE2L6 gene.
The human gene UBR1 encodes the enzyme ubiquitin-protein ligase E3 component n-recognin 1.
Serine/threonine-protein kinase PLK2 is an enzyme that in humans is encoded by the PLK2 gene.
Protein ariadne-2 homolog is a protein that in humans is encoded by the ARIH2 gene.
E3 ubiquitin-protein ligase RNF19A is an enzyme that in humans is encoded by the RNF19A gene.
Ubiquitin-associated domain-containing protein 1 is a protein that in humans is encoded by the UBAC1 gene.
Ubiquitin-conjugating enzyme E2 J1 is a protein that in humans is encoded by the UBE2J1 gene.
Ubiquitin conjugation factor E4 A is a protein that in humans is encoded by the UBE4A gene.
Ubiquitin-fold modifier 1, also known as UFM1, is a protein which in humans is encoded by the UFM1 gene.
E3 ubiquitin-protein ligase UHRF2 is an enzyme that in humans is encoded by the UHRF2 gene.
E3 ubiquitin-protein ligase RNF125 is an enzyme that in humans is encoded by the RNF125 gene.
DnaJ homolog subfamily C member 11 is a protein that in humans is encoded by the DNAJC11 gene.