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7CU3

Structure of mammalian NALCN-FAM155A complex at 2.65 angstrom

Functional Information from GO Data
ChainGOidnamespacecontents
A0005216molecular_functionmonoatomic ion channel activity
A0005248molecular_functionvoltage-gated sodium channel activity
A0005261molecular_functionmonoatomic cation channel activity
A0005272molecular_functionsodium channel activity
A0005886cellular_componentplasma membrane
A0006811biological_processmonoatomic ion transport
A0006814biological_processsodium ion transport
A0008150biological_processbiological_process
A0016020cellular_componentmembrane
A0022840molecular_functionleak channel activity
A0032224biological_processpositive regulation of synaptic transmission, cholinergic
A0032230biological_processpositive regulation of synaptic transmission, GABAergic
A0034220biological_processmonoatomic ion transmembrane transport
A0034702cellular_componentmonoatomic ion channel complex
A0035725biological_processsodium ion transmembrane transport
A0055085biological_processtransmembrane transport
A0060075biological_processregulation of resting membrane potential
A0070588biological_processcalcium ion transmembrane transport
A0071805biological_processpotassium ion transmembrane transport
B0005886cellular_componentplasma membrane
B0015275molecular_functionstretch-activated, monoatomic cation-selective, calcium channel activity
B0098703biological_processcalcium ion import across plasma membrane
Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues20
DetailsTransmembrane: {"description":"Helical; Name=S1 of repeat I","evidences":[{"source":"UniProtKB","id":"Q8IZF0","evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues189
DetailsTopological domain: {"description":"Extracellular","evidences":[{"source":"UniProtKB","id":"Q8IZF0","evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

site_idSWS_FT_FI3
Number of Residues24
DetailsTransmembrane: {"description":"Helical; Name=S2 of repeat I","evidences":[{"source":"UniProtKB","id":"Q8IZF0","evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

site_idSWS_FT_FI4
Number of Residues22
DetailsTransmembrane: {"description":"Helical; Name=S3 of repeat I","evidences":[{"source":"UniProtKB","id":"Q8IZF0","evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

site_idSWS_FT_FI5
Number of Residues20
DetailsTransmembrane: {"description":"Helical; Voltage-sensor; Name=S4 of repeat I","evidences":[{"source":"UniProtKB","id":"Q8IZF0","evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

site_idSWS_FT_FI6
Number of Residues120
DetailsTopological domain: {"description":"Cytoplasmic","evidences":[{"source":"UniProtKB","id":"Q8IZF0","evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

site_idSWS_FT_FI7
Number of Residues25
DetailsTransmembrane: {"description":"Helical; Name=S5 of repeat I","evidences":[{"source":"UniProtKB","id":"Q8IZF0","evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

site_idSWS_FT_FI8
Number of Residues76
DetailsIntramembrane: {"description":"Pore-forming","evidences":[{"source":"UniProtKB","id":"Q8IZF0","evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

site_idSWS_FT_FI9
Number of Residues27
DetailsTransmembrane: {"description":"Helical; Name=S6 of repeat I","evidences":[{"source":"UniProtKB","id":"Q8IZF0","evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

site_idSWS_FT_FI10
Number of Residues20
DetailsTransmembrane: {"description":"Helical; Name=S1 of repeat II","evidences":[{"source":"UniProtKB","id":"Q8IZF0","evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

site_idSWS_FT_FI11
Number of Residues22
DetailsTransmembrane: {"description":"Helical; Name=S2 of repeat II","evidences":[{"source":"UniProtKB","id":"Q8IZF0","evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

site_idSWS_FT_FI12
Number of Residues20
DetailsTransmembrane: {"description":"Helical; Name=S3 of repeat II","evidences":[{"source":"UniProtKB","id":"Q8IZF0","evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

site_idSWS_FT_FI13
Number of Residues19
DetailsTransmembrane: {"description":"Helical; Voltage-sensor; Name=S4 of repeat II","evidences":[{"source":"UniProtKB","id":"Q8IZF0","evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

site_idSWS_FT_FI14
Number of Residues27
DetailsTransmembrane: {"description":"Helical; Name=S5 of repeat II","evidences":[{"source":"UniProtKB","id":"Q8IZF0","evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

site_idSWS_FT_FI15
Number of Residues29
DetailsTransmembrane: {"description":"Helical; Name=S6 of repeat II","evidences":[{"source":"UniProtKB","id":"Q8IZF0","evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

site_idSWS_FT_FI16
Number of Residues19
DetailsTransmembrane: {"description":"Helical; Name=S1 of repeat III","evidences":[{"source":"UniProtKB","id":"Q8IZF0","evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

site_idSWS_FT_FI17
Number of Residues23
DetailsTransmembrane: {"description":"Helical; Name=S2 of repeat III","evidences":[{"source":"UniProtKB","id":"Q8IZF0","evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

site_idSWS_FT_FI18
Number of Residues24
DetailsTransmembrane: {"description":"Helical; Name=S3 of repeat III","evidences":[{"source":"UniProtKB","id":"Q8IZF0","evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

site_idSWS_FT_FI19
Number of Residues22
DetailsTransmembrane: {"description":"Helical; Voltage-sensor; Name=S4 of repeat III","evidences":[{"source":"UniProtKB","id":"Q8IZF0","evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

site_idSWS_FT_FI20
Number of Residues23
DetailsTransmembrane: {"description":"Helical; Name=S5 of repeat III","evidences":[{"source":"UniProtKB","id":"Q8IZF0","evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

site_idSWS_FT_FI21
Number of Residues64
DetailsTopological domain: {"description":"Extracellular","evidences":[{"evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

site_idSWS_FT_FI22
Number of Residues29
DetailsTransmembrane: {"description":"Helical; Name=S6 of repeat III","evidences":[{"source":"UniProtKB","id":"Q8IZF0","evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

site_idSWS_FT_FI23
Number of Residues16
DetailsTransmembrane: {"description":"Helical; Name=S1 of repeat IV","evidences":[{"source":"UniProtKB","id":"Q8IZF0","evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

site_idSWS_FT_FI24
Number of Residues23
DetailsTransmembrane: {"description":"Helical; Name=S2 of repeat IV","evidences":[{"source":"UniProtKB","id":"Q8IZF0","evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

site_idSWS_FT_FI25
Number of Residues21
DetailsTransmembrane: {"description":"Helical; Name=S3 of repeat IV","evidences":[{"source":"UniProtKB","id":"Q8IZF0","evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

site_idSWS_FT_FI26
Number of Residues21
DetailsTransmembrane: {"description":"Helical; Voltage-sensor; Name=S4 of repeat IV","evidences":[{"source":"UniProtKB","id":"Q8IZF0","evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

site_idSWS_FT_FI27
Number of Residues25
DetailsTransmembrane: {"description":"Helical; Name=S5 of repeat IV","evidences":[{"source":"UniProtKB","id":"Q8IZF0","evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

site_idSWS_FT_FI28
Number of Residues26
DetailsTransmembrane: {"description":"Helical; Name=S6 of repeat IV","evidences":[{"source":"UniProtKB","id":"Q8IZF0","evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

site_idSWS_FT_FI29
Number of Residues3
DetailsGlycosylation: {"description":"N-linked (GlcNAc...) asparagine","evidences":[{"source":"PubMed","id":"33273469","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"7CU3","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

site_idSWS_FT_FI30
Number of Residues2
DetailsGlycosylation: {"description":"N-linked (GlcNAc...) asparagine","evidences":[{"evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

242842

PDB entries from 2025-10-08

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