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8JP0

structure of human sodium-calciumexchanger NCX1

Functional Information from GO Data
ChainGOidnamespacecontents
A0005432molecular_functioncalcium:sodium antiporter activity
A0006816biological_processcalcium ion transport
A0007154biological_processcell communication
A0016020cellular_componentmembrane
A0055085biological_processtransmembrane transport
Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues200
DetailsTransmembrane: {"description":"Helical","evidences":[{"evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues96
DetailsTopological domain: {"description":"Cytoplasmic","evidences":[{"evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

site_idSWS_FT_FI3
Number of Residues36
DetailsTopological domain: {"description":"Extracellular","evidences":[{"evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

site_idSWS_FT_FI4
Number of Residues40
DetailsRepeat: {"description":"Alpha-1"}
ChainResidueDetails

site_idSWS_FT_FI5
Number of Residues100
DetailsDomain: {"description":"Calx-beta 2"}
ChainResidueDetails

site_idSWS_FT_FI6
Number of Residues36
DetailsRepeat: {"description":"Alpha-2"}
ChainResidueDetails

site_idSWS_FT_FI7
Number of Residues19
DetailsRegion: {"description":"Putative calmodulin-binding region","evidences":[{"source":"UniProtKB","id":"P23685","evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

site_idSWS_FT_FI8
Number of Residues16
DetailsBinding site: {"evidences":[{"source":"UniProtKB","id":"P23685","evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

site_idSWS_FT_FI9
Number of Residues1
DetailsGlycosylation: {"description":"N-linked (GlcNAc...) asparagine","evidences":[{"evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

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PDB entries from 2025-07-30

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