Reconstituted Complex

An interaction is detected between purified proteins in vitro.

Publication

LPS impairs phospholipid synthesis by triggering beta-transducin repeat-containing protein (beta-TrCP)-mediated polyubiquitination and degradation of the surfactant enzyme acyl-CoA:lysophosphatidylcholine acyltransferase I (LPCAT1).

Zou C, Butler PL, Coon TA, Smith RM, Hammen G, Zhao Y, Chen BB, Mallampalli RK

Acyl-CoA:lysophosphatidylcholine acyltransferase 1 (LPCAT1) is a relatively newly described and yet indispensable enzyme needed for generation of the bioactive surfactant phospholipid, dipalmitoylphosphatidylcholine (DPPtdCho). Here, we show that lipopolysaccharide (LPS) causes LPCAT1 degradation using the Skp1-Cullin-F-box ubiquitin E3 ligase component, β-transducin repeat-containing protein (β-TrCP), that polyubiquitinates LPCAT1, thereby targeting the enzyme for proteasomal degradation. LPCAT1 was identified as a phosphoenzyme as ... [more]

J. Biol. Chem. Jan. 28, 2011; 286(4);2719-27 [Pubmed: 21068446]

Throughput

  • Low Throughput

Additional Notes

  • E2: Ubc5 or Ubc7

Related interactions

InteractionExperimental Evidence CodeDatasetThroughputScoreCurated ByNotes
RBX1 UBE2G1
Reconstituted Complex
Reconstituted Complex

An interaction is detected between purified proteins in vitro.

Low-BioGRID
733299
RBX1 UBE2G1
Reconstituted Complex
Reconstituted Complex

An interaction is detected between purified proteins in vitro.

Low-BioGRID
2448946
RBX1 UBE2G1
Reconstituted Complex
Reconstituted Complex

An interaction is detected between purified proteins in vitro.

Low-BioGRID
-
RBX1 UBE2G1
Reconstituted Complex
Reconstituted Complex

An interaction is detected between purified proteins in vitro.

Low-BioGRID
-
RBX1 UBE2G1
Reconstituted Complex
Reconstituted Complex

An interaction is detected between purified proteins in vitro.

Low-BioGRID
-
RBX1 UBE2G1
Reconstituted Complex
Reconstituted Complex

An interaction is detected between purified proteins in vitro.

Low-BioGRID
2534091

Curated By

  • BioGRID