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SLC11: The proton coupled metal ion transporter
family |
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Human Gene Name |
Protein Name |
Aliases |
Predominant Substrates |
Transport type /Coupling ions* |
Tissue distribution and cellular/ subcellular expression |
Link to disease# |
Human gene locus |
Sequence Accession ID |
Splice variants and their specific features |
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NRAMP1 |
NRAMP LSH |
Mn2+, Fe2+, and other divalent metal ions |
C / H+ |
Phagolysosomes of phagocytes (macrophages, neutrophils) |
Polymorphisms linked to susceptibilityG to
bacterial infections (e.g.
tuberculosis, leprosy), and to autoimmune diseases (e.g. Crohn’s disease) |
2q35 |
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DMT1 |
NRAMP2 DCT1 |
Fe2+, Cd2+, Co2+, Cu1+, Mn2+ |
C / H+ |
Widespread, including intestine, erythroid cells, kidney, lung, brain,
testis (Sertoli cells), thymus |
Hereditary hemochromatosisA |
12q13 |
Multiple splice forms (from 1A or 1B exons at 5′ end, and with or without the 3′ iron-responsive element) are discretely distributed
and may be subject to separate control mechanisms |
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*) C: Cotransporter
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References: |