Sodium-hydrogen antiporter 3 regulator 1

Protein-coding gene in the species Homo sapiens From Wikipedia, the free encyclopedia

Sodium-hydrogen antiporter 3 regulator 1 (SLC9A3R1) is a human protein. It is a regulator of Sodium-hydrogen antiporter 3 and is encoded by the gene SLC9A3R1. It is also known as ERM Binding Protein 50 (EBP50) or Na+/H+ Exchanger Regulatory Factor (NHERF1). It is believed to interact via long-range allostery, involving significant protein dynamics.

PDBOrtholog search: PDBe RCSB
AliasesSLC9A3R1, EBP50, NHERF, NHERF-1, NHERF1, NPHLOP2, Sodium-hydrogen antiporter 3 regulator 1, SLC9A3 regulator 1
Quick facts SLC9A3R1, Available structures ...
SLC9A3R1
Available structures
PDBOrtholog search: PDBe RCSB
Identifiers
AliasesSLC9A3R1, EBP50, NHERF, NHERF-1, NHERF1, NPHLOP2, Sodium-hydrogen antiporter 3 regulator 1, SLC9A3 regulator 1
External IDsOMIM: 604990; MGI: 1349482; HomoloGene: 3137; GeneCards: SLC9A3R1; OMA:SLC9A3R1 - orthologs
Orthologs
SpeciesHumanMouse
Entrez
Ensembl
UniProt
RefSeq (mRNA)

NM_004252

NM_012030

RefSeq (protein)

NP_004243

NP_036160

Location (UCSC)Chr 17: 74.75 – 74.77 MbChr 11: 115.05 – 115.07 Mb
PubMed search[3][4]
Wikidata
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Mechanism

Members of the ezrin (VIL2; MIM 123900)-radixin (RDX; MIM 179410)-moesin (MSN; MIM 309845) (ERM) protein family are highly concentrated in the apical aspect of polarized epithelial cells. These cells are studded with microvilli containing bundles of actin filaments, which must attach to the membrane to assemble and maintain the microvilli. The ERM proteins, together with merlin, the NF2 (MIM 607379) gene product, are thought to be linkers between integral membrane and cytoskeletal proteins, and they bind directly to actin in vitro. Actin cytoskeleton reorganization requires the activation of a sodium/hydrogen exchanger (SLC9A3; MIM 182307). SLC9A3R1 is an ERM-binding protein.[supplied by OMIM][5]

Interactions

Sodium-hydrogen antiporter 3 regulator 1 has been shown to interact with:

See also

References

Further reading

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