Zn+2 transporter ZIP8 (Zrt- & Irt-like protein 8, ZIP-8, solute carrier family 39 member 8, LIV-1 subfamily of ZIP Zn+2 transporter 6, LZT-Hs6, BCG-induced integral membrane protein in monocyte clone 103 protein, SLC39A8, BIGM103, ZIP8, PP3105)
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Function
acts as a Zn+2-influx transporter
Structure
belongs to the ZIP transporter (TC 2.A.5) family
Compartment
- membrane (putative)
- associated with the lysosomal/endosomal compartment following transfection
Alternative splicing
named isoforms=2
Expression
- expressed in thymus, placenta, lung, liver, pancreas > spleen, testis, ovary, small intestine, colon, leukocyte, heart
- highest expression is observed in pancreas
- induced by live & heat-killed Mycobacterium bovis bacterial cell wall & inflammatory cytokines like TNFA
- down-regulated following phorbol ester treatment