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Protein basic information

LiverAtlas Protein ID

HuLPr48041

Uniprot ID

UBX2B_HUMAN

Uniprot Acc

Q14CS0;B3KWZ3;

Protein name

UBX domain-containing protein 2B

Comment

FUNCTION:Adapter protein required for Golgi and endoplasmic reticulum biogenesis. Involved in Golgi and endoplasmic reticulum maintenance during interphase and in their reassembly at the end of mitosis. The complex formed with VCP has membrane fusion activity; membrane fusion activity requires USO1-GOLGA2 tethering and BET1L. VCPIP1 is also required, but not its deubiquitinating activity.||SUBUNIT:Interacts with VCP. Does not bind ubiquitin (By similarity).||SUBCELLULAR LOCATION:Nucleus (By similarity). Cytoplasm, cytosol (By similarity). Endoplasmic reticulum (By similarity). Golgi apparatus (By similarity).||SIMILARITY:Belongs to the NSFL1C family.||SIMILARITY:Contains 1 SEP domain.||SIMILARITY:Contains 1 UBX domain.

Subcellular localization

Nucleus(By similarity).Cytoplasm, cytosol(By similarity).Endoplasmic reticulum(By similarity).Golgi apparatus(By similarity).

Gene name

UBX domain protein 2B

Protein sequence

MAEGGGPEPGEQERRSSGPRPPSARDLQLALAELYEDEVK CKSSKSNRPKATVFKSPRTPPQRFYSSEHEYSGLNIVRP STGKIVNELFKEAREHGAVPLNEATRASGDDKSKSFTGG GYRLGSSFCKRSEYIYGENQLQDVQILLKLWSNGFSLDD GELRPYNEPTNAQFLESVKRGEIPLELQRLVHGGQVNLD MEDHQDQEYIKPRLRFKAFSGEGQKLGSLTPEIVSTPSS PEEEDKSILNAVVLIDDSVPTTKIQIRLADGSRLIQRFN STHRILDVRNFIVQSRPEFAALDFILVTSFPNKELTDES LTLLEADILNTVLLQQLK

Database cross reference

RefSeq Protein accession:NP_001071087
RefSeq Protein gi:117938297

Liver relevance

HLPP validation

Yes/No

Yes

Project name

French Liver;Human Liver Organelles;

Ontology annotation

GO-C

GO:0005829;C:cytosol;IEA:UniProtKB-SubCell. GO:0005783;C:endoplasmic reticulum;IEA:UniProtKB-SubCell. GO:0005794;C:Golgi apparatus;IEA:UniProtKB-SubCell. GO:0005634;C:nucleus;IEA:UniProtKB-SubCell.