Names & Taxonomy

Uniprot ID:
Q6NUK1
Entry Name:
SCMC1_HUMAN
Status:
reviewed
Protein Names:
Calcium-binding mitochondrial carrier protein SCaMC-1 (Mitochondrial ATP-Mg/Pi carrier protein 1) (Mitochondrial Ca(2+)-dependent solute carrier protein 1) (Small calcium-binding mitochondrial carrier protein 1) (Solute carrier family 25 member 24)
Gene Names:
SLC25A24 APC1 MCSC1 SCAMC1
Gene Names Primary:
SLC25A24
Organism:
Homo sapiens (Human)

Structure

Length:
477
Sequence:
MLRWLRDFVLPTAACQDAEQPTRYETLFQALDRNGDGVVDIGELQEGLRNLGIPLGQDAEEKIFTTGDVNKDGKLDFEEFMKYLKDHEKKMKLAFKSLDKNNDGKIEASEIVQSLQTLGLTISEQQAELILQSIDVDGTMTVDWNEWRDYFLFNPVTDIEEIIRFWKHSTGIDIGDSLTIPDEFTEDEKKSGQWWRQLLAGGIAGAVSRTSTAPLDRLKIMMQVHGSKSDKMNIFGGFRQMVKEGGIRSLWRGNGTNVIKIAPETAVKFWAYEQYKKLLTEEGQKIGTFERFISGSMAGATAQTFIYPMEVMKTRLAVGKTGQYSGIYDCAKKILKHEGLGAFYKGYVPNLLGIIPYAGIDLAVYELLKSYWLDNFAKDSVNPGVMVLLGCGALSSTCGQLASYPLALVRTRMQAQAMLEGSPQLNMVGLFRRIISKEGIPGLYRGITPNFMKVLPAVGISYVVYENMKQTLGVTQK
Proteomes:
UP000005640

Subcellular location

Subcellular Location:
Mitochondrion inner membrane

Function

Function:
Calcium-dependent mitochondrial solute carrier. Mediates the reversible, electroneutral exchange of Mg-ATP or Mg-ADP against phosphate ions, catalyzing the net uptake or efflux of adenine nucleotides across the mitochondrial inner membrane. Nucleotide transport is inactive when cytosolic calcium levels are low, and is activated by an increase in cytosolic calcium levels. May play a role in protecting cells against oxidative stress-induced cell death, probably by promoting the formation of calcium-phosphate precipitates in the mitochondrial matrix, and thereby buffering calcium levels in the mitochondrial matrix.
Kinetics:
BIOPHYSICOCHEMICAL PROPERTIES: Kinetic parameters: KM=0.97 mM for AMP
Gene Ontology Go:
integral component of membrane
mitochondrial inner membrane
mitochondrion
ATP transmembrane transporter activity
calcium ion binding
structural constituent of ribosome
ATP transport
cellular response to calcium ion
cellular response to oxidative stress
mitochondrial transport
regulation of cell death
translation
Gene Ontology Biological Process:
ATP transport
cellular response to calcium ion
cellular response to oxidative stress
mitochondrial transport
regulation of cell death
translation
Gene Ontology Molecular Function:
ATP transmembrane transporter activity
calcium ion binding
structural constituent of ribosome
Gene Ontology Cellular Component:
integral component of membrane
mitochondrial inner membrane
mitochondrion
Keywords:
3D-structure
Acetylation
Alternative splicing
Calcium
Complete proteome
Membrane
Metal-binding
Mitochondrion
Mitochondrion inner membrane
Reference proteome
Repeat
Transmembrane
Transmembrane helix
Transport

Publication

PubMed ID:
15054102 15123600 14702039 16710414 15489334 19608861 21269460 22015608 25944712 24332718