General Information of Drug Transporter (DT)
DT ID DTD0477 Transporter Info
Gene Name SLC8A1
Protein Name Sodium/calcium exchanger 1
Gene ID
6546
UniProt ID
P32418
3D Structure

Modelled Stucture

Method: Homology modeling

Teplate PDB: 3US9_A

Identity: 87.888%

Minimized Score: -743.553

Detail: Structure Info

Inter-species Structural Differences (ISD)
Bos taurus (Bovine)
        Gene Name SLC8A1
        UniProt ID
P48765
        UniProt Entry
NAC1_BOVIN
        3D Structure

Method: Homology modeling

Teplate PDB: 3US9_A

Sequence Length: 322

Identity: 87.267%

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        Performance Minimized Score -739.825 kcal/mol
Ramachandra Favored

Poor

QMEANBrane Quality

Medium

        Ramachandran Plot

Ramz Z Score: -0.02 ± 0.44

Residues in Favored Region: 302

Ramachandran favored: 94.38%

Number of Outliers: 5

Ramachandran outliers: 1.56%

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        Local Quality

QMEANBrane Score: 0.75

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Cavia porcellus (Guinea pig)
        Gene Name SLC8A1
        UniProt ID
P48766
        UniProt Entry
NAC1_CAVPO
        3D Structure

Method: Homology modeling

Teplate PDB: 3US9_A

Sequence Length: 322

Identity: 87.578%

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        Performance Minimized Score -745.341 kcal/mol
Ramachandra Favored

Medium

QMEANBrane Quality

Medium

        Ramachandran Plot

Ramz Z Score: -0.04 ± 0.46

Residues in Favored Region: 308

Ramachandran favored: 96.25%

Number of Outliers: 3

Ramachandran outliers: 0.94%

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        Local Quality

QMEANBrane Score: 0.75

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References
1 Ca2+ regulation in the Na+/Ca2+ exchanger involves two markedly different Ca2+ sensors. Mol Cell. 2006 Apr 7;22(1):15-25.
2 The crystal structure of the primary Ca2+ sensor of the Na+/Ca2+ exchanger reveals a novel Ca2+ binding motif. J Biol Chem. 2006 Aug 4;281(31):21577-21581.
3 The second Ca2+-binding domain of the Na+ Ca2+ exchanger is essential for regulation: crystal structures and mutational analysis. Proc Natl Acad Sci U S A. 2007 Nov 20;104(47):18467-72.
4 Structure and functional analysis of a Ca2+ sensor mutant of the Na+/Ca2+ exchanger. J Biol Chem. 2009 May 29;284(22):14688-92.
5 A common Ca2+-driven interdomain module governs eukaryotic NCX regulation. PLoS One. 2012;7(6):e39985.
6 The Intracellular Loop of the Na(+)/Ca(2+) Exchanger Contains an "Awareness Ribbon"-Shaped Two-Helix Bundle Domain. Biochemistry. 2018 Aug 28;57(34):5096-5104.

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