Protein: UBC18
Ubiquitin-conjugating enzyme E2 ubc-18 (EC 2.3.2.23)

Gene: UBC18, ubc-18
Organism: Caenorhabditis elegans
Interactions: 14
UniProt ID: Q21633

Gene Ontology (top 5):
GO:0000209 - protein polyubiquitination
GO:0005634 - nucleus
GO:0006511 - ubiquitin-dependent protein catabolic process
GO:0008340 - determination of adult lifespan
GO:0009887 - animal organ morphogenesis

Download interactions: TXT   MITAB-2.5

Interaction Interactor Experiments Homologs Category Interaction
Score
Confidence

1170314

WWP1
E3 ubiquitin-protein ligase wwp-1

3

20

Small-scale

0.867

High

145380

ARI11
E3 ubiquitin-protein ligase ari-1.1

2

20

Small-scale

0.830

High

1169974

Q20874
RBR-type E3 ubiquitin transferase

2

20

Small-scale

0.806

High

1170317

Q9XUS3
E3 ubiquitin-protein ligase parkin

1

20

Small-scale

0.713

High

1170313

RBX1
RING-box protein 1

1

20

Small-scale

0.647

High

145378

O01964
RBR-type E3 ubiquitin transferase

1

20

High-throughput

0.637

High

721193

YOUD
Uncharacterized RING finger protein ZK637.14

1

20

Small-scale

0.555

High

233407

O44606

1

3

High-throughput

0.494

High

1170315

Q9NA31
RBR-type E3 ubiquitin transferase

1

20

High-throughput

0.494

High

92410

D3NQB4
RBR-type E3 ubiquitin transferase

1

20

High-throughput

0.481

High

145375

O01963
RBR-type E3 ubiquitin transferase

1

20

Small-scale

0.481

High

114760

H1ZUX3
RING-type domain-containing protein

1

1

Small-scale

0.439

High

1170316

Q9TXM1
Uncharacterized protein

1

1

High-throughput

0.437

High

96376

E9P875
Neurexin-3-beta

1

0

High-throughput

0.249

Low


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Last updated: 11Aug2025