Protein: Cation/H(+) antiporter 18 (Protein CATION/H+ EXCHANGER 18) (AtCHX18) (Q9FFR9)
Organism: Arabidopsis thaliana (Mouse-ear cress)
Function: May operate as a cation/H(+) antiporter.
Subcellular location: Membrane {ECO:0000250}; Multi-pass membrane protein {ECO:0000250}.
InterPro domains:
- IPR038770: Sodium/solute symporter superfamily (homologous_superfamily) [33-438]
- IPR057291: Cation/H(+) antiporter, central domain (domain) [485-624]
- IPR057290: Cation/H(+) antiporter, C-terminal domain (domain) [627-787]
- IPR050794: Monovalent cation:proton antiporter 2 (family) [9-786]
- IPR006153: Cation/H+ exchanger, transmembrane domain (domain) [44-423]
Sequence:
MATNSTKACPAPMKATSNGVFQGDNPIDFALPLAILQIVIVIVLTRVLAYLLRPLRQPRVIAEVIGGIMLGPSLLGRSKAFLDAVFPKKSLTVLETLANLGLLFFLFLAGLEIDTKALRRTGKKALGIALAGITLPFALGIGSSFVLKATISKGVNSTAFLVFMGVALSITAFPVLARILAELKLLTTEIGRLAMSAAAVNDVAAWILLALAIALSGSNTSPLVSLWVFLSGCAFVIGASFIIPPIFRWISRRCHEGEPIEETYICATLAVVLVCGFITDAIGIHSMFGAFVVGVLIPKEGPFAGALVEKVEDLVSGLFLPLYFVASGLKTNVATIQGAQSWGLLVLVTATACFGKILGTLGVSLAFKIPMREAITLGFLMNTKGLVELIVLNIGKDRKVLNDQTFAIMVLMALFTTFITTPVVMAVYKPARRAKKEGEYKHRAVERENTNTQLRILTCFHGAGSIPSMINLLEASRGIEKGEGLCVYALHLRELSERSSAILMVHKVRKNGMPFWNRRGVNADADQVVVAFQAFQQLSRVNVRPMTAISSMSDIHEDICTTAVRKKAAIVILPFHKHQQLDGSLETTRGDYRWVNRRVLLQAPCSVGIFVDRGLGGSSQVSAQDVSYSVVVLFFGGPDDREALAYGLRMAEHPGIVLTVFRFVVSPERVGEIVNVEVSNNNNENQSVKNLKSDEEIMSEIRKISSVDESVKFVEKQIENAAVDVRSAIEEVRRSNLFLVGRMPGGEIALAIRENSECPELGPVGSLLISPESSTKASVLVIQQYNGTGIAPDLGAAETEVLTSTDKDSD
Predicted GO terms:
Molecular Function (MF): GO:0003674 (molecular function), GO:0005215 (transporter activity), GO:0022857 (transmembrane transporter activity), GO:0015075 (monoatomic ion transmembrane transporter activity), GO:0015318 (inorganic molecular entity transmembrane transporter activity), GO:1901702 (salt transmembrane transporter activity), GO:0015079 (potassium ion transmembrane transporter activity), GO:0022890 (inorganic cation transmembrane transporter activity), GO:0008324 (monoatomic cation transmembrane transporter activity), GO:0046873 (metal ion transmembrane transporter activity)
Biological Process (BP): GO:0008150 (biological process), GO:0009987 (cellular process), GO:0065007 (biological regulation), GO:0051179 (localization), GO:0042592 (homeostatic process), GO:0051234 (establishment of localization), GO:0048878 (chemical homeostasis), GO:0051641 (cellular localization), GO:0033036 (macromolecule localization), GO:0006885 (regulation of pH), GO:0050801 (monoatomic ion homeostasis), GO:0070727 (cellular macromolecule localization), GO:0051649 (establishment of localization in cell), GO:0046907 (intracellular transport), GO:0045184 (establishment of protein localization), GO:0006810 (transport), GO:0071702 (organic substance transport), GO:0006886 (intracellular protein transport), GO:0071705 (nitrogen compound transport), GO:0008104 (protein localization), GO:0055080 (monoatomic cation homeostasis), GO:0007034 (vacuolar transport), GO:0015031 (protein transport), GO:0072594 (establishment of protein localization to organelle), GO:0033365 (protein localization to organelle), GO:0006623 (protein targeting to vacuole), GO:0072666 (establishment of protein localization to vacuole), GO:0006605 (protein targeting), GO:0072665 (protein localization to vacuole)
Cellular Component (CC): GO:0005575 (cellular component), GO:0110165 (cellular anatomical entity), GO:0005622 (intracellular anatomical structure), GO:0043226 (organelle), GO:0005737 (cytoplasm), GO:0012505 (endomembrane system), GO:0031410 (cytoplasmic vesicle), GO:0043229 (intracellular organelle), GO:0005768 (endosome), GO:0043227 (membrane-bounded organelle), GO:0031982 (vesicle), GO:0005770 (late endosome), GO:0043231 (intracellular membrane-bounded organelle), GO:0097708 (intracellular vesicle)