pleckstrin homology-like domain family A member 1; apoptosis-associated nuclear protein; proline- & glutamine-rich protein; PQ-rich protein; PQR protein; proline- & histidine-rich protein; T-cell death-associated gene 51 protein (PHLDA1, PHRIP, TDAG51)
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Function
- regulation of apoptosis (putative)
- detachment-mediated programmed cell death
- apoptosis during neuronal development
- regulation of anti-apoptotic effects of IGF1
- translational regulation (putative)
- interacts with RPL14, EIF3S7, PABPC4
Structure
contains 1 PH domain
Compartment
- cytoplasm
- colocalizes with intracellular vesicles
- nucleus, nucleolus
Expression
- widely expressed
- highest levels in pancreas
- induced by homocysteine & other ER stress-inducing agents
- induced by phorbolester/ionomycin, & stimulation of the T-cell receptor complex in T-cells
Pathology
- strongly expressed by benign melanocytic nevi, & progressively diminished expressed in primary & metastatic melanomas