8ZBR
Cryo-EM structure of nanodisc-reconstituted wildtype human MRP4 (apo-form)
Functional Information from GO Data
| Chain | GOid | namespace | contents |
| A | 0000166 | molecular_function | nucleotide binding |
| A | 0001409 | molecular_function | guanine nucleotide transmembrane transporter activity |
| A | 0002576 | biological_process | platelet degranulation |
| A | 0005515 | molecular_function | protein binding |
| A | 0005524 | molecular_function | ATP binding |
| A | 0005886 | cellular_component | plasma membrane |
| A | 0006805 | biological_process | xenobiotic metabolic process |
| A | 0006855 | biological_process | xenobiotic transmembrane transport |
| A | 0006869 | biological_process | lipid transport |
| A | 0008559 | molecular_function | ABC-type xenobiotic transporter activity |
| A | 0015132 | molecular_function | prostaglandin transmembrane transporter activity |
| A | 0015143 | molecular_function | urate transmembrane transporter activity |
| A | 0015216 | molecular_function | purine nucleotide transmembrane transporter activity |
| A | 0015431 | molecular_function | ABC-type glutathione S-conjugate transporter activity |
| A | 0015432 | molecular_function | ABC-type bile acid transporter activity |
| A | 0015562 | molecular_function | efflux transmembrane transporter activity |
| A | 0015721 | biological_process | bile acid and bile salt transport |
| A | 0015732 | biological_process | prostaglandin transport |
| A | 0015747 | biological_process | urate transport |
| A | 0016020 | cellular_component | membrane |
| A | 0016323 | cellular_component | basolateral plasma membrane |
| A | 0016324 | cellular_component | apical plasma membrane |
| A | 0016404 | molecular_function | 15-hydroxyprostaglandin dehydrogenase (NAD+) activity |
| A | 0016887 | molecular_function | ATP hydrolysis activity |
| A | 0022857 | molecular_function | transmembrane transporter activity |
| A | 0031088 | cellular_component | platelet dense granule membrane |
| A | 0032310 | biological_process | prostaglandin secretion |
| A | 0034634 | molecular_function | glutathione transmembrane transporter activity |
| A | 0034775 | biological_process | glutathione transmembrane transport |
| A | 0042626 | molecular_function | ATPase-coupled transmembrane transporter activity |
| A | 0042910 | molecular_function | xenobiotic transmembrane transporter activity |
| A | 0046872 | molecular_function | metal ion binding |
| A | 0055085 | biological_process | transmembrane transport |
| A | 0060271 | biological_process | cilium assembly |
| A | 0070730 | biological_process | cAMP transport |
| A | 0071716 | biological_process | leukotriene transport |
| A | 0098591 | cellular_component | external side of apical plasma membrane |
| A | 0140115 | biological_process | export across plasma membrane |
| A | 0140359 | molecular_function | ABC-type transporter activity |
| A | 0150104 | biological_process | transport across blood-brain barrier |
| A | 1903790 | biological_process | guanine nucleotide transmembrane transport |
Functional Information from PROSITE/UniProt
| site_id | PS00211 |
| Number of Residues | 15 |
| Details | ABC_TRANSPORTER_1 ABC transporters family signature. LSGGQKARVNLARAV |
| Chain | Residue | Details |
| A | LEU535-VAL549 | |
| A | PHE1177-ILE1191 |
Functional Information from SwissProt/UniProt
| site_id | SWS_FT_FI1 |
| Number of Residues | 42 |
| Details | Transmembrane: {"description":"Helical; Name=1","evidences":[{"source":"PubMed","id":"38886124","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"40138312","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"8XOK","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"8XOL","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"8XOM","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"8ZBS","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"8ZBT","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"8ZBU","evidenceCode":"ECO:0007744"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI2 |
| Number of Residues | 21 |
| Details | Topological domain: {"description":"Extracellular","evidences":[{"source":"PubMed","id":"38886124","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"40138312","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"8XOK","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"8XOL","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"8XOM","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"8ZBS","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"8ZBT","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"8ZBU","evidenceCode":"ECO:0007744"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI3 |
| Number of Residues | 39 |
| Details | Transmembrane: {"description":"Helical; Name=2","evidences":[{"source":"PubMed","id":"38886124","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"40138312","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"8XOK","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"8XOL","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"8XOM","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"8ZBS","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"8ZBT","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"8ZBU","evidenceCode":"ECO:0007744"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI4 |
| Number of Residues | 167 |
| Details | Topological domain: {"description":"Cytoplasmic","evidences":[{"source":"PubMed","id":"38886124","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"40138312","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"8XOK","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"8XOL","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"8XOM","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"8ZBS","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"8ZBT","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"8ZBU","evidenceCode":"ECO:0007744"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI5 |
| Number of Residues | 33 |
| Details | Transmembrane: {"description":"Helical; Name=3","evidences":[{"source":"PubMed","id":"38886124","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"40138312","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"8XOK","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"8XOL","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"8XOM","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"8ZBS","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"8ZBT","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"8ZBU","evidenceCode":"ECO:0007744"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI6 |
| Number of Residues | 27 |
| Details | Transmembrane: {"description":"Helical; Name=4","evidences":[{"source":"PubMed","id":"38886124","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"40138312","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"8XOK","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"8XOL","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"8XOM","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"8ZBS","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"8ZBT","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"8ZBU","evidenceCode":"ECO:0007744"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI7 |
| Number of Residues | 33 |
| Details | Transmembrane: {"description":"Helical; Name=5","evidences":[{"source":"PubMed","id":"38886124","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"40138312","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"8XOK","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"8XOL","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"8XOM","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"8ZBS","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"8ZBT","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"8ZBU","evidenceCode":"ECO:0007744"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI8 |
| Number of Residues | 33 |
| Details | Transmembrane: {"description":"Helical; Name=6","evidences":[{"source":"PubMed","id":"38886124","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"40138312","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"8XOK","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"8XOL","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"8XOM","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"8ZBS","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"8ZBT","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"8ZBU","evidenceCode":"ECO:0007744"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI9 |
| Number of Residues | 34 |
| Details | Transmembrane: {"description":"Helical; Name=8","evidences":[{"source":"PubMed","id":"38886124","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"40138312","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"8XOK","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"8XOL","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"8XOM","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"8ZBS","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"8ZBT","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"8ZBU","evidenceCode":"ECO:0007744"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI10 |
| Number of Residues | 31 |
| Details | Transmembrane: {"description":"Helical; Name=9","evidences":[{"source":"PubMed","id":"38886124","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"40138312","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"8XOK","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"8XOL","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"8XOM","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"8ZBS","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"8ZBT","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"8ZBU","evidenceCode":"ECO:0007744"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI11 |
| Number of Residues | 18 |
| Details | Transmembrane: {"description":"Helical; Name=10","evidences":[{"source":"PubMed","id":"38886124","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"40138312","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"8XOK","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"8XOL","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"8XOM","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"8ZBS","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"8ZBT","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"8ZBU","evidenceCode":"ECO:0007744"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI12 |
| Number of Residues | 34 |
| Details | Transmembrane: {"description":"Helical; Name=11","evidences":[{"source":"PubMed","id":"38886124","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"40138312","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"8XOK","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"8XOL","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"8XOM","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"8ZBS","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"8ZBT","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"8ZBU","evidenceCode":"ECO:0007744"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI13 |
| Number of Residues | 29 |
| Details | Transmembrane: {"description":"Helical; Name=12","evidences":[{"source":"PubMed","id":"38886124","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"40138312","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"8XOK","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"8XOL","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"8XOM","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"8ZBS","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"8ZBT","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"8ZBU","evidenceCode":"ECO:0007744"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI14 |
| Number of Residues | 284 |
| Details | Domain: {"description":"ABC transmembrane type-1 1","evidences":[{"source":"PubMed","id":"38886124","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"40138312","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"8XOK","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"8XOL","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"8XOM","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"8ZBS","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"8ZBT","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"8ZBU","evidenceCode":"ECO:0007744"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI15 |
| Number of Residues | 233 |
| Details | Domain: {"description":"ABC transporter 2","evidences":[{"source":"PubMed","id":"38886124","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"40138312","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"8XOK","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"8XOL","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"8XOM","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"8ZBS","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"8ZBT","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"8ZBU","evidenceCode":"ECO:0007744"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI16 |
| Number of Residues | 19 |
| Details | Binding site: {"evidences":[{"source":"UniProtKB","id":"A0AAA9T569","evidenceCode":"ECO:0000250"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI17 |
| Number of Residues | 10 |
| Details | Binding site: {"evidences":[{"source":"PubMed","id":"40138312","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"8ZBT","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"8ZBU","evidenceCode":"ECO:0007744"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI18 |
| Number of Residues | 1 |
| Details | Binding site: {"evidences":[{"source":"PubMed","id":"38886124","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"40138312","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"8XOM","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"8ZBS","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"8ZBT","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"8ZBU","evidenceCode":"ECO:0007744"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI19 |
| Number of Residues | 1 |
| Details | Binding site: {"evidences":[{"source":"PubMed","id":"40138312","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"8ZBU","evidenceCode":"ECO:0007744"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI20 |
| Number of Residues | 1 |
| Details | Binding site: {"evidences":[{"source":"PubMed","id":"38886124","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"8XOM","evidenceCode":"ECO:0007744"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI21 |
| Number of Residues | 1 |
| Details | Binding site: {"evidences":[{"source":"PubMed","id":"40138312","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"8ZBT","evidenceCode":"ECO:0007744"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI22 |
| Number of Residues | 1 |
| Details | Binding site: {"evidences":[{"source":"PubMed","id":"40138312","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"8ZBS","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"8ZBU","evidenceCode":"ECO:0007744"}]} |
| Chain | Residue | Details |






