UniProt ID: A0A8M3BEI6 |
CATALYTIC ACTIVITY: Reaction=Ca(2+)(in) + 2 H(+)(out) = Ca(2+)(out) + 2 H(+)(in); Xref=Rhea:RHEA:72199, ChEBI:CHEBI:15378, ChEBI:CHEBI:29108; Evidence={ECO:0000256|ARBA:ARBA00034214}; CATALYTIC ACTIVITY: Reaction=H(+)(out) + K(+)(in) = H(+)(in) + K(+)(out); Xref=Rhea:RHEA:29467, ChEBI:CHEBI:15378, ChEBI:CHEBI:29103; Evidence={ECO:0000256|ARBA:ARBA00033682}; SUBCELLULAR LOCATION: Membrane {ECO:0000256|ARBA:ARBA00004167}; Single- pass membrane protein {ECO:0000256|ARBA:ARBA00004167}. Mitochondrion inner membrane {ECO:0000256|ARBA:ARBA00004434}; Single-pass membrane protein {ECO:0000256|ARBA:ARBA00004434}. SIMILARITY: Belongs to the LETM1 family. {ECO:0000256|ARBA:ARBA00009584}. |
UniProt ID: A0A8M2B3G3 |
CATALYTIC ACTIVITY: Reaction=Ca(2+)(in) + 2 H(+)(out) = Ca(2+)(out) + 2 H(+)(in); Xref=Rhea:RHEA:72199, ChEBI:CHEBI:15378, ChEBI:CHEBI:29108; Evidence={ECO:0000256|ARBA:ARBA00034214}; CATALYTIC ACTIVITY: Reaction=H(+)(out) + K(+)(in) = H(+)(in) + K(+)(out); Xref=Rhea:RHEA:29467, ChEBI:CHEBI:15378, ChEBI:CHEBI:29103; Evidence={ECO:0000256|ARBA:ARBA00033682}; SUBCELLULAR LOCATION: Membrane {ECO:0000256|ARBA:ARBA00004167}; Single- pass membrane protein {ECO:0000256|ARBA:ARBA00004167}. Mitochondrion inner membrane {ECO:0000256|ARBA:ARBA00004434}; Single-pass membrane protein {ECO:0000256|ARBA:ARBA00004434}. SIMILARITY: Belongs to the LETM1 family. {ECO:0000256|ARBA:ARBA00009584}. |
UniProt ID: A0A8M3AYY0 |
CATALYTIC ACTIVITY: Reaction=Ca(2+)(in) + 2 H(+)(out) = Ca(2+)(out) + 2 H(+)(in); Xref=Rhea:RHEA:72199, ChEBI:CHEBI:15378, ChEBI:CHEBI:29108; Evidence={ECO:0000256|ARBA:ARBA00034214}; CATALYTIC ACTIVITY: Reaction=H(+)(out) + K(+)(in) = H(+)(in) + K(+)(out); Xref=Rhea:RHEA:29467, ChEBI:CHEBI:15378, ChEBI:CHEBI:29103; Evidence={ECO:0000256|ARBA:ARBA00033682}; SUBCELLULAR LOCATION: Membrane {ECO:0000256|ARBA:ARBA00004167}; Single- pass membrane protein {ECO:0000256|ARBA:ARBA00004167}. Mitochondrion inner membrane {ECO:0000256|ARBA:ARBA00004434}; Single-pass membrane protein {ECO:0000256|ARBA:ARBA00004434}. SIMILARITY: Belongs to the LETM1 family. {ECO:0000256|ARBA:ARBA00009584}. |
UniProt ID: A0A8M3AYW7 |
CATALYTIC ACTIVITY: Reaction=Ca(2+)(in) + 2 H(+)(out) = Ca(2+)(out) + 2 H(+)(in); Xref=Rhea:RHEA:72199, ChEBI:CHEBI:15378, ChEBI:CHEBI:29108; Evidence={ECO:0000256|ARBA:ARBA00034214}; CATALYTIC ACTIVITY: Reaction=H(+)(out) + K(+)(in) = H(+)(in) + K(+)(out); Xref=Rhea:RHEA:29467, ChEBI:CHEBI:15378, ChEBI:CHEBI:29103; Evidence={ECO:0000256|ARBA:ARBA00033682}; SUBCELLULAR LOCATION: Membrane {ECO:0000256|ARBA:ARBA00004167}; Single- pass membrane protein {ECO:0000256|ARBA:ARBA00004167}. Mitochondrion inner membrane {ECO:0000256|ARBA:ARBA00004434}; Single-pass membrane protein {ECO:0000256|ARBA:ARBA00004434}. SIMILARITY: Belongs to the LETM1 family. {ECO:0000256|ARBA:ARBA00009584}. |
UniProt ID: Q1LY46 |
FUNCTION: Plays an important role in maintenance of mitochondrial morphology and in mediating either calcium or potassium/proton antiport (By similarity). Mediates proton-dependent calcium efflux from mitochondrion (By similarity). Functions also as an electroneutral mitochondrial proton/potassium exchanger (By similarity). Required for the maintenance of the tubular shape and cristae organization (By similarity). {ECO:0000250|UniProtKB:O95202, ECO:0000250|UniProtKB:Q9Z2I0}. CATALYTIC ACTIVITY: Reaction=Ca(2+)(in) + 2 H(+)(out) = Ca(2+)(out) + 2 H(+)(in); Xref=Rhea:RHEA:72199, ChEBI:CHEBI:15378, ChEBI:CHEBI:29108; Evidence={ECO:0000250|UniProtKB:O95202}; CATALYTIC ACTIVITY: Reaction=H(+)(out) + K(+)(in) = H(+)(in) + K(+)(out); Xref=Rhea:RHEA:29467, ChEBI:CHEBI:15378, ChEBI:CHEBI:29103; Evidence={ECO:0000250|UniProtKB:O95202}; SUBUNIT: Homohexamer. {ECO:0000250|UniProtKB:Q9Z2I0}. SUBCELLULAR LOCATION: Mitochondrion inner membrane {ECO:0000250|UniProtKB:Q9Z2I0}; Single-pass membrane protein {ECO:0000255}. SIMILARITY: Belongs to the LETM1 family. {ECO:0000305}. |
This information was provided by UniProt through a collaboration with ZFIN. (1) |