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IPR008856

Description

IPR008856 is a Translocon-associated protein subunit beta.

<p>This family consists of several eukaryotic translocon-associated protein beta (TRAPB) or signal sequence receptor beta subunit (SSR-beta) proteins. The normal translocation of nascent polypeptides into the lumen of the endoplasmic reticulum (ER) is thought to be aided in part by a translocon-associated protein (TRAP) complex consisting of 4 protein subunits. The association of mature proteins with the ER and Golgi, or other intracellular locales, such as lysosomes, depends on the initial targeting of the nascent polypeptide to the ER membrane. A similar scenario must also exist for proteins destined for secretion [[cite:PUB00011489]].</p>

This description is obtained from EB-eye REST.

Associated GO terms

GO predictions are based solely on the InterPro-to-GO mappings published by EMBL-EBI, which are in turn based on the mapping of predicted domains to the InterPro dataset. The InterPro-to-GO mapping was last updated on , while the GO metadata was last updated on .

GO term Namespace Name Definition Relationships
Cellular component Endoplasmic reticulum The irregular network of unit membranes, visible only by electron microscopy, that occurs in the cytoplasm of many eukaryotic cells. The membranes form a complex meshwork of tubular channels, which are often expanded into slitlike cavities called cisternae. The ER takes two forms, rough (or granular), with ribosomes adhering to the outer surface, and smooth (with no ribosomes attached).
Cellular component Integral component of membrane The component of a membrane consisting of the gene products and protein complexes having at least some part of their peptide sequence embedded in the hydrophobic region of the membrane.

Associated Lotus transcripts 3

Transcript Name Description Predicted domains Domain count
PREDICTED: translocon-associated protein subunit beta-like [Cicer arietinum] gi|502106642|ref|XP_004493007.1| 12
PREDICTED: translocon-associated protein subunit beta-like [Cicer arietinum] gi|502106642|ref|XP_004493007.1| 15
Translocon-associated protein subunit beta; TAIR: AT5G14030.1 translocon-associated protein beta (TRAPB) family protein; Swiss-Prot: sp|P23438|SSRB_CANLF Translocon-associated protein subunit beta; TrEMBL-Plants: tr|I3SDS8|I3SDS8_LOTJA Uncharacterized protein; Found in the gene: LotjaGi1g1v0630900 15

Co-occuring domains 1

A list of co-occurring predicted domains within the L. japonicus gene space:

Predicted domain Source Observations Saturation (%)
TRANSMEMBRANE Phobius 1 33.33