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2.A.19.5.4
Na+/Ca2+ exchanger. Transport is electrogenic with a likely stoichiometry of 3 or more Na+ for each Ca2+ but K+-independent (Besserer et al. 2012).

Accession Number:Q8TPA6
Protein Name:Sodium/calcium exchanger MaX1
Length:350
Molecular Weight:38198.00
Species:Methanosarcina acetivorans (strain ATCC 35395 / DSM 2834 / JCM 12185 / C2A) [188937]
Number of TMSs:10
Location1 / Topology2 / Orientation3: Cell membrane1 / Multi-pass membrane protein2
Substrate Ca2+, Na+

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  • Search: DB with
  • BLAST ExPASy (Swiss Institute of Bioinformatics (SIB) BLAST)
  • CDD Search (Conserved Domain Database)
  • Search COGs (Clusters of Orthologous Groups of proteins)
  • 2° Structure (Network Protein Sequence Analysis)

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Predict TMSs (Predict number of transmembrane segments)
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FASTA formatted sequence
1:	MITVNFLILL LGLVFLVKGS DYFVKSASTI AKKLGVSEFV IGLTLVAIGT SIPELASSIA 
61:	ASIQQASGIV IGNVVGSNIA NVGLIVGVAA LLSPMKTEID MLKRDGYIML FSAVLFFVFA 
121:	FNRELSMLEA GLFVLLYIAY VFFLFEEAEK YEGKLHFKEF ITYFFKFKYI NSAMQKLNGN 
181:	RNRNSDSDRN SDSGNGNERL EGGFAKDIFT LVLSCAAIVI GAKYFVEESI FFAELLGIPD 
241:	TVIGTTLVAV GTSLPELVVT VSAARQGYGS IALGNVIGSN ITNIFLILGL SGLFYPLSVA 
301:	EMSLFFTTPV MIAISLILLI FISTGWEIKR WEGVVLMMFY VAFLVVLFYI