UniProt data
UniProt name: TR13B_HUMAN (O14836)
Gene name: TNFRSF13B; Synonyms=TACI
Organism: Homo sapiens (Human).
Function: Receptor for TNFSF13/APRIL and TNFSF13B/TALL1/BAFF/BLYS that binds both ligands with similar high affinity. Mediates calcineurin-dependent activation of NF-AT, as well as activation of NF-kappa-B and AP-1. Involved in the stimulation of B- and T- cell function and the regulation of humoral immunity. {ECO:0000269|PubMed:10956646, ECO:0000269|PubMed:10973284}.
Subcellular location: Membrane; Single-pass type III membrane protein.
Transmembrane domains:
- 166-186, 21 AA, Helical; Signal-anchor for type III membrane protein. {ECO:0000255}.
Sequence: 293 AA
CATM prediction
The sequence of TR13B_HUMAN returned 1 potential models
The positions at the dimer's interface are highlighted in yellow. The position at the crossing point is highlighted in orange.
| # | Sequence and interface | d | θ | Z' | ω' | Score |
|---|---|---|---|---|---|---|
| 170 180 + | + | + |
(Å) | (°) | (Å) | (°) | ||
| Model 1 | VYSTLGLCLCAVLCCFLVAVACFLKKR | 7.1 | -41.0° | 3.5 | 38.0 | -6.3 |
Click on the model number to visualize its details below.

