2.A.63.2.1 The Na+:H+ antiporter, MrpA-G complex. Catalyzes Na+:H+ and Li+:H+ antiport. The MrpB subunit may have this transport activity by itself (Fukaya et al., 2009).
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Accession Number: | C7G3J5 |
Protein Name: | Multiple resistance and pH regulation |
Length: | 193 |
Molecular Weight: | 21552.00 |
Species: | Aphanothece halophytica [72020] |
Number of TMSs: | 3 |
Location1 / Topology2 / Orientation3: |
Cell membrane1 / Multi-pass membrane protein2 |
Substrate |
lithium(1+), sodium(1+), hydron |
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[1] “An Mrp-like cluster in the halotolerant cyanobacterium Aphanothece halophytica functions as a Na+/H+ antiporter.” Fukaya F. et.al. 19700555
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1: MDNYIYIIVA LLPLTALTLV LQVNPYQALV IRAILGAVAA LVYAVLGAAD VALTEALVGT
61: MLAITLYVVA VRSSLVMRLG VLQTETETDQ NLKDIITKIR KIIDQYHLRL EIIQYPNVSA
121: LESALHSQEI HAGCITCQQD DCLFHNGTTV VDTQKTYHAA VRVRRLFEIM KEELVFPDTT
181: VTYVPIMNEE EKH