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: | C7G3I9 |
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| Protein Name: | Multiple resistance and pH regulation |
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| Length: | 111 |
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| Molecular Weight: | 12112.00 |
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| Species: | Aphanothece halophytica [72020] |
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| Number of TMSs: | 3 |
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| Location1 / Topology2 / Orientation3: |
Cell membrane1 / Multi-pass membrane protein2 |
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| Substrate |
lithium(1+), sodium(1+), hydron |
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| Pfam: |
PF00420
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GO:0016651
F:oxidoreductase activity, acting on NADH or ...
GO:0042773
P:ATP synthesis coupled electron transport
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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: MLEGFVFATV FCGFFGIIFK KNLVMKIVSM DIMSTGVIAY YVLVSSRSGL FTPIITNGEN
61: ITYADPVPQA VILTAIVIGF SIQALMLVGV MKLAKNNPTL ETTAIEENNQ R