6XQN
Structure of a mitochondrial calcium uniporter holocomplex (MICU1, MICU2, MCU, EMRE) in low Ca2+
Functional Information from GO Data
| Chain | GOid | namespace | contents |
| A | 0051560 | biological_process | mitochondrial calcium ion homeostasis |
| B | 0051560 | biological_process | mitochondrial calcium ion homeostasis |
| C | 0051560 | biological_process | mitochondrial calcium ion homeostasis |
| D | 0051560 | biological_process | mitochondrial calcium ion homeostasis |
| E | 0036444 | biological_process | calcium import into the mitochondrion |
| E | 0051560 | biological_process | mitochondrial calcium ion homeostasis |
| E | 1990246 | cellular_component | uniplex complex |
| G | 0036444 | biological_process | calcium import into the mitochondrion |
| G | 0051560 | biological_process | mitochondrial calcium ion homeostasis |
| G | 1990246 | cellular_component | uniplex complex |
| H | 0036444 | biological_process | calcium import into the mitochondrion |
| H | 0051560 | biological_process | mitochondrial calcium ion homeostasis |
| H | 1990246 | cellular_component | uniplex complex |
| I | 0005509 | molecular_function | calcium ion binding |
| I | 0006851 | biological_process | mitochondrial calcium ion transmembrane transport |
| J | 0005509 | molecular_function | calcium ion binding |
| J | 0006851 | biological_process | mitochondrial calcium ion transmembrane transport |
Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 4 |
| Details | binding site for residue CA B 401 |
| Chain | Residue |
| A | GLU264 |
| B | GLU264 |
| C | GLU264 |
| D | GLU264 |
Functional Information from PROSITE/UniProt
| site_id | PS00018 |
| Number of Residues | 13 |
| Details | EF_HAND_1 EF-hand calcium-binding domain. DLNGDGEVDmeEF |
| Chain | Residue | Details |
| I | ASP231-PHE243 | |
| I | ASP421-PHE433 |
Functional Information from SwissProt/UniProt
| site_id | SWS_FT_FI1 |
| Number of Residues | 27 |
| Details | Transmembrane: {"description":"Helical","evidences":[{"source":"PubMed","id":"32667285","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"32841658","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"6X4S","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"6XQN","evidenceCode":"ECO:0007744"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI2 |
| Number of Residues | 164 |
| Details | Transmembrane: {"description":"Helical","evidences":[{"source":"PubMed","id":"32667285","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"6XQN","evidenceCode":"ECO:0007744"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI3 |
| Number of Residues | 32 |
| Details | Topological domain: {"description":"Mitochondrial intermembrane","evidences":[{"evidenceCode":"ECO:0000305"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI4 |
| Number of Residues | 136 |
| Details | Coiled coil: {"evidences":[{"evidenceCode":"ECO:0000255"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI5 |
| Number of Residues | 40 |
| Details | Motif: {"description":"Selectivity filter","evidences":[{"source":"PubMed","id":"32667285","evidenceCode":"ECO:0000269"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI6 |
| Number of Residues | 4 |
| Details | Binding site: {"evidences":[{"source":"PubMed","id":"32667285","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"32841658","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"6X4S","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"6XQN","evidenceCode":"ECO:0007744"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI7 |
| Number of Residues | 35 |
| Details | Domain: {"description":"EF-hand 1","evidences":[{"source":"PROSITE-ProRule","id":"PRU00448","evidenceCode":"ECO:0000255"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI8 |
| Number of Residues | 35 |
| Details | Domain: {"description":"EF-hand 2","evidences":[{"source":"PROSITE-ProRule","id":"PRU00448","evidenceCode":"ECO:0000255"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI9 |
| Number of Residues | 3 |
| Details | Region: {"description":"K/R-ring","evidences":[{"source":"PubMed","id":"32494073","evidenceCode":"ECO:0000269"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI10 |
| Number of Residues | 5 |
| Details | Binding site: {"evidences":[{"source":"PROSITE-ProRule","id":"PRU00448","evidenceCode":"ECO:0000255"},{"source":"PubMed","id":"24514027","evidenceCode":"ECO:0000269"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI11 |
| Number of Residues | 5 |
| Details | Binding site: {"evidences":[{"source":"PROSITE-ProRule","id":"PRU00448","evidenceCode":"ECO:0000255"},{"source":"PubMed","id":"24514027","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"32790952","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"6LB7","evidenceCode":"ECO:0007744"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI12 |
| Number of Residues | 1 |
| Details | Modified residue: {"description":"Phosphoserine","evidences":[{"source":"UniProtKB","id":"Q8VCX5","evidenceCode":"ECO:0000250"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI13 |
| Number of Residues | 35 |
| Details | Domain: {"description":"EF-hand 3; degenerate","evidences":[{"source":"PROSITE-ProRule","id":"PRU00448","evidenceCode":"ECO:0000255"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI14 |
| Number of Residues | 35 |
| Details | Domain: {"description":"EF-hand 4","evidences":[{"source":"PROSITE-ProRule","id":"PRU00448","evidenceCode":"ECO:0000255"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI15 |
| Number of Residues | 5 |
| Details | Binding site: {"evidences":[{"source":"PubMed","id":"31397067","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"32790952","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"6IIH","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"6LB7","evidenceCode":"ECO:0007744"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI16 |
| Number of Residues | 6 |
| Details | Binding site: {"evidences":[{"source":"PubMed","id":"31397067","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"6IIH","evidenceCode":"ECO:0007744"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI17 |
| Number of Residues | 1 |
| Details | Modified residue: {"description":"Phosphoserine","evidences":[{"source":"PubMed","id":"18669648","evidenceCode":"ECO:0007744"}]} |
| Chain | Residue | Details |






