9KHI
Cryo-EM structure of heteromeric TRPC channel
Functional Information from GO Data
| Chain | GOid | namespace | contents |
| A | 0005102 | molecular_function | signaling receptor binding |
| A | 0005261 | molecular_function | monoatomic cation channel activity |
| A | 0005262 | molecular_function | calcium channel activity |
| A | 0005515 | molecular_function | protein binding |
| A | 0005886 | cellular_component | plasma membrane |
| A | 0006811 | biological_process | monoatomic ion transport |
| A | 0006816 | biological_process | calcium ion transport |
| A | 0015279 | molecular_function | store-operated calcium channel activity |
| A | 0034220 | biological_process | monoatomic ion transmembrane transport |
| A | 0034703 | cellular_component | cation channel complex |
| A | 0042438 | biological_process | melanin biosynthetic process |
| A | 0043235 | cellular_component | receptor complex |
| A | 0046872 | molecular_function | metal ion binding |
| A | 0051117 | molecular_function | ATPase binding |
| A | 0051281 | biological_process | positive regulation of release of sequestered calcium ion into cytosol |
| A | 0051480 | biological_process | regulation of cytosolic calcium ion concentration |
| A | 0051592 | biological_process | response to calcium ion |
| A | 0070588 | biological_process | calcium ion transmembrane transport |
| A | 0070679 | molecular_function | inositol 1,4,5 trisphosphate binding |
| A | 1903779 | biological_process | regulation of cardiac conduction |
Functional Information from PROSITE/UniProt
| site_id | PS00962 |
| Number of Residues | 12 |
| Details | RIBOSOMAL_S2_1 Ribosomal protein S2 signature 1. LiSLFTANSHLG |
| Chain | Residue | Details |
| D | LEU493-GLY504 |
Functional Information from SwissProt/UniProt
| site_id | SWS_FT_FI1 |
| Number of Residues | 33 |
| Details | Intramembrane: {"description":"Discontinuously helical; Name=Pre-S1","evidences":[{"source":"PubMed","id":"39478185","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"8WPL","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"8WPM","evidenceCode":"ECO:0007744"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI2 |
| Number of Residues | 39 |
| Details | Topological domain: {"description":"Cytoplasmic","evidences":[{"source":"PubMed","id":"39478185","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"8WPL","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"8WPM","evidenceCode":"ECO:0007744"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI3 |
| Number of Residues | 17 |
| Details | Transmembrane: {"description":"Helical; Name=S1","evidences":[{"source":"PubMed","id":"39478185","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"8WPL","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"8WPM","evidenceCode":"ECO:0007744"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI4 |
| Number of Residues | 17 |
| Details | Topological domain: {"description":"Extracellular","evidences":[{"source":"PubMed","id":"39478185","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"8WPL","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"8WPM","evidenceCode":"ECO:0007744"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI5 |
| Number of Residues | 16 |
| Details | Transmembrane: {"description":"Helical; Name=S2","evidences":[{"source":"PubMed","id":"39478185","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"8WPL","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"8WPM","evidenceCode":"ECO:0007744"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI6 |
| Number of Residues | 19 |
| Details | Transmembrane: {"description":"Helical; Name=S3","evidences":[{"source":"PubMed","id":"39478185","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"8WPL","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"8WPM","evidenceCode":"ECO:0007744"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI7 |
| Number of Residues | 20 |
| Details | Topological domain: {"description":"Extracellular","evidences":[{"source":"PubMed","id":"39478185","evidenceCode":"ECO:0000269"},{"evidenceCode":"ECO:0000305"},{"source":"PDB","id":"8WPL","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"8WPM","evidenceCode":"ECO:0007744"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI8 |
| Number of Residues | 20 |
| Details | Transmembrane: {"description":"Helical; Name=S4","evidences":[{"source":"PubMed","id":"39478185","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"8WPL","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"8WPM","evidenceCode":"ECO:0007744"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI9 |
| Number of Residues | 21 |
| Details | Transmembrane: {"description":"Helical; Name=S5","evidences":[{"source":"PubMed","id":"39478185","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"8WPL","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"8WPM","evidenceCode":"ECO:0007744"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI10 |
| Number of Residues | 20 |
| Details | Transmembrane: {"description":"Helical; Name=S6","evidences":[{"source":"PubMed","id":"39478185","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"8WPL","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"8WPM","evidenceCode":"ECO:0007744"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI11 |
| Number of Residues | 3 |
| Details | Binding site: {"evidences":[{"source":"PubMed","id":"39478185","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"8WPL","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"8WPM","evidenceCode":"ECO:0007744"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI12 |
| Number of Residues | 102 |
| Details | Intramembrane: {"description":"Discontinuously helical; Name=Pre-S1","evidences":[{"source":"PubMed","id":"37137991","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"7X6C","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"7X6I","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"8GVW","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"8GVX","evidenceCode":"ECO:0007744"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI13 |
| Number of Residues | 87 |
| Details | Topological domain: {"description":"Cytoplasmic","evidences":[{"source":"PubMed","id":"37137991","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"7X6C","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"7X6I","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"8GVW","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"8GVX","evidenceCode":"ECO:0007744"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI14 |
| Number of Residues | 60 |
| Details | Transmembrane: {"description":"Helical; Name=S1","evidences":[{"source":"PubMed","id":"37137991","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"7X6C","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"7X6I","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"8GVW","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"8GVX","evidenceCode":"ECO:0007744"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI15 |
| Number of Residues | 321 |
| Details | Topological domain: {"description":"Extracellular","evidences":[{"source":"PubMed","id":"37137991","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"7X6C","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"7X6I","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"8GVW","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"8GVX","evidenceCode":"ECO:0007744"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI16 |
| Number of Residues | 42 |
| Details | Transmembrane: {"description":"Helical; Name=S2","evidences":[{"source":"PubMed","id":"37137991","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"7X6C","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"7X6I","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"8GVW","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"8GVX","evidenceCode":"ECO:0007744"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI17 |
| Number of Residues | 60 |
| Details | Transmembrane: {"description":"Helical; Name=S3","evidences":[{"source":"PubMed","id":"37137991","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"7X6C","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"7X6I","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"8GVW","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"8GVX","evidenceCode":"ECO:0007744"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI18 |
| Number of Residues | 60 |
| Details | Transmembrane: {"description":"Helical; Name=S4","evidences":[{"source":"PubMed","id":"37137991","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"7X6C","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"7X6I","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"8GVW","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"8GVX","evidenceCode":"ECO:0007744"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI19 |
| Number of Residues | 66 |
| Details | Transmembrane: {"description":"Helical; Name=S5","evidences":[{"source":"PubMed","id":"37137991","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"7X6C","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"7X6I","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"8GVW","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"8GVX","evidenceCode":"ECO:0007744"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI20 |
| Number of Residues | 60 |
| Details | Transmembrane: {"description":"Helical; Name=S6","evidences":[{"source":"PubMed","id":"37137991","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"7X6C","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"7X6I","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"8GVW","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"8GVX","evidenceCode":"ECO:0007744"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI21 |
| Number of Residues | 84 |
| Details | Repeat: {"description":"ANK 2","evidences":[{"source":"PubMed","id":"37137991","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"7X6C","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"7X6I","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"8GVW","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"8GVX","evidenceCode":"ECO:0007744"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI22 |
| Number of Residues | 87 |
| Details | Repeat: {"description":"ANK 4","evidences":[{"source":"PubMed","id":"37137991","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"7X6C","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"7X6I","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"8GVW","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"8GVX","evidenceCode":"ECO:0007744"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI23 |
| Number of Residues | 20 |
| Details | Binding site: {"evidences":[{"source":"PubMed","id":"37137991","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"7X6C","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"7X6I","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"8GVW","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"8GVX","evidenceCode":"ECO:0007744"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI24 |
| Number of Residues | 3 |
| Details | Binding site: {"evidences":[{"source":"PubMed","id":"37137991","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"7X6I","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"8GVW","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"8GVX","evidenceCode":"ECO:0007744"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI25 |
| Number of Residues | 3 |
| Details | Glycosylation: {"description":"N-linked (GlcNAc...) asparagine","evidences":[{"evidenceCode":"ECO:0000255"}]} |
| Chain | Residue | Details |






