8BWQ

Cryo-EM structure of nanodisc-reconstituted wildtype human MRP4 (in complex with topotecan)

External Resource: Annotation

Domain Annotation: ECOD Classification
Gene Ontology: Gene Product Annotation
InterPro: Protein Family Classification
Pharos: Disease Associations
Membrane Protein Annotation: PDBTM
Membrane Protein Annotation: MemProtMD

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
A	PF00664	e8bwqA1	A: alpha bundles	X: Type II ABC exporter transmembrane domain fold	H: Type I ABC exporter transmembrane domain fold (From Topology)	T: Type I ABC exporter transmembrane domain fold	F: PF00664	ECOD (1.6)
A	PF00005	e8bwqA2	A: a/b three-layered sandwiches	X: P-loop domains-like	H: P-loop domains-related	T: P-loop containing nucleoside triphosphate hydrolases	F: PF00005	ECOD (1.6)

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A	ATP-binding cassette sub-family C member 4	nucleotide transmembrane transporter activity guanine nucleotide transmembrane transporter activity nucleobase-containing compound transmembrane transporter activity transporter activity organophosphate ester transmembrane transporter activity purine nucleotide transmembrane transporter activity transmembrane transporter activity urate transmembrane transporter activity salt transmembrane transporter activity glutathione transmembrane transporter activity tripeptide transmembrane transporter activity sulfur compound transmembrane transporter activity oligopeptide transmembrane transporter activity amide transmembrane transporter activity nucleotide transmembrane transporter activity guanine nucleotide transmembrane transporter activity nucleobase-containing compound transmembrane transporter activity transporter activity organophosphate ester transmembrane transporter activity purine nucleotide transmembrane transporter activity transmembrane transporter activity urate transmembrane transporter activity salt transmembrane transporter activity glutathione transmembrane transporter activity tripeptide transmembrane transporter activity sulfur compound transmembrane transporter activity oligopeptide transmembrane transporter activity amide transmembrane transporter activity modified amino acid transmembrane transporter activity organic anion transmembrane transporter activity ABC-type transporter activity active transmembrane transporter activity primary active transmembrane transporter activity ATPase-coupled transmembrane transporter activity ATP-dependent activity lipid transporter activity icosanoid transmembrane transporter activity lipid transmembrane transporter activity prostaglandin transmembrane transporter activity ATPase-coupled inorganic anion transmembrane transporter activity inorganic molecular entity transmembrane transporter activity inorganic anion transmembrane transporter activity xenobiotic transmembrane transporter activity ABC-type xenobiotic transporter activity binding adenyl ribonucleotide binding nucleotide binding purine ribonucleotide binding purine ribonucleoside triphosphate binding nucleoside phosphate binding ion binding purine nucleotide binding organic cyclic compound binding anion binding adenyl nucleotide binding ATP binding heterocyclic compound binding carbohydrate derivative binding ribonucleotide binding small molecule binding organic hydroxy compound transmembrane transporter activity carboxylic acid transmembrane transporter activity ATPase-coupled carboxylic acid transmembrane transporter activity ATPase-coupled monocarboxylic acid transmembrane transporter activity ATPase-coupled lipid transmembrane transporter activity ATPase-coupled organic acid transmembrane transporter activity ABC-type bile acid transporter activity monocarboxylic acid transmembrane transporter activity organic acid transmembrane transporter activity bile acid transmembrane transporter activity ABC-type glutathione S-conjugate transporter activity pyrophosphatase activity ATP hydrolysis activity ribonucleoside triphosphate phosphatase activity hydrolase activity, acting on acid anhydrides, in phosphorus-containing anhydrides hydrolase activity hydrolase activity, acting on acid anhydrides catalytic activity efflux transmembrane transporter activity oxidoreductase activity oxidoreductase activity, acting on the CH-OH group of donors, NAD or NADP as acceptor oxidoreductase activity, acting on CH-OH group of donors 15-hydroxyprostaglandin dehydrogenase (NAD+) activity	organic acid transport leukotriene transport localization organic anion transport carboxylic acid transport transport icosanoid transport organic substance transport establishment of localization nitrogen compound transport urate transport prostaglandin transport signaling cell communication organic acid transport leukotriene transport localization organic anion transport carboxylic acid transport transport icosanoid transport organic substance transport establishment of localization nitrogen compound transport urate transport prostaglandin transport signaling cell communication secretion by cell monocarboxylic acid transport fatty acid transport signal release prostaglandin secretion icosanoid secretion regulation of biological process secretion biological regulation cell-cell signaling export from cell lipid localization lipid transport lipid export from cell macromolecule localization cellular process transmembrane transport export across plasma membrane xenobiotic transmembrane transport xenobiotic transport bile acid and bile salt transport organic hydroxy compound transport organelle assembly plasma membrane bounded cell projection organization cell projection organization plasma membrane bounded cell projection assembly cellular component biogenesis cellular component organization organelle organization cellular component assembly cilium assembly cellular component organization or biogenesis cilium organization cell projection assembly cellular response to stimulus cellular response to chemical stimulus response to stimulus response to chemical cellular response to xenobiotic stimulus cellular metabolic process metabolic process xenobiotic metabolic process response to xenobiotic stimulus nucleotide transport purine ribonucleotide transport carbohydrate derivative transport purine nucleotide transport adenine nucleotide transport cAMP transport cyclic nucleotide transport nucleobase-containing compound transport organophosphate ester transport regulated exocytosis cellular localization platelet degranulation vesicle-mediated transport exocytosis establishment of localization in cell multicellular organismal process system process circulatory system process vascular process in circulatory system vascular transport transport across blood-brain barrier	membrane-bounded organelle intracellular anatomical structure nucleus membrane-enclosed lumen intracellular membrane-bounded organelle cellular anatomical entity nucleolus intracellular organelle lumen intracellular organelle organelle lumen organelle intracellular non-membrane-bounded organelle nuclear lumen non-membrane-bounded organelle membrane-bounded organelle intracellular anatomical structure nucleus membrane-enclosed lumen intracellular membrane-bounded organelle cellular anatomical entity nucleolus intracellular organelle lumen intracellular organelle organelle lumen organelle intracellular non-membrane-bounded organelle nuclear lumen non-membrane-bounded organelle membrane cell periphery apical part of cell plasma membrane plasma membrane region apical plasma membrane platelet dense granule membrane intracellular vesicle endomembrane system cytoplasmic vesicle membrane bounding membrane of organelle vesicle membrane cytoplasmic vesicle platelet dense granule secretory granule secretory vesicle cytoplasm vesicle organelle membrane secretory granule membrane external side of apical plasma membrane side of membrane cell surface external side of plasma membrane basal part of cell basal plasma membrane basolateral plasma membrane Golgi apparatus

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A	IPR047083	ATP-binding cassette sub-family C member 4, six-transmembrane helical domain 2	Domain
A	IPR030240	ATP-binding cassette sub-family C member 4, six-transmembrane helical domain 1	Domain
A	IPR003439	ABC transporter-like, ATP-binding domain	Domain
A	IPR003593	AAA+ ATPase domain	Domain
A	IPR011527	ABC transporter type 1, transmembrane domain	Domain
A	IPR027417	P-loop containing nucleoside triphosphate hydrolase	Homologous Superfamily
A	IPR017871	ABC transporter-like, conserved site	Conserved Site
A	IPR036640	ABC transporter type 1, transmembrane domain superfamily	Homologous Superfamily

Pharos: Disease Associations Pharos Homepage Annotation

Chains	Drug Target	Associated Disease
A	Pharos: O15439	rheumatoid arthritis colorectal cancer endometriosis Neoplasm Metastasis prostate cancer large cell medulloblastoma malignant ependymoma medulloblastoma osteosarcoma peripheral neuropathy primitive neuroectodermal tumor cystic fibrosis drug dependence substance-related disorder ulcerative colitis rheumatoid arthritis colorectal cancer endometriosis Neoplasm Metastasis prostate cancer large cell medulloblastoma malignant ependymoma medulloblastoma osteosarcoma peripheral neuropathy primitive neuroectodermal tumor cystic fibrosis drug dependence substance-related disorder ulcerative colitis glioblastoma lung cancer malignant glioma ovarian cancer atypical teratoid rhabdoid tumor pilocytic astrocytoma colorectal carcinoma Sjogren syndrome substance dependence gastric cancer interstitial cystitis lung carcinoma malignant mesothelioma peripheral nervous system disease substance abuse tuberculosis gastric carcinoma

Membrane Protein Annotation: PDBTM PDBTM Database Homepage

Chains	External Link	Comment
A	PDBTM	Annotated as membrane protein by PDBTM

Membrane Protein Annotation: MemProtMD MemProtMD Database Homepage

Chains	External Link	Comment
A	MemProtMD	Annotated as membrane protein by MemProtMD

RCSB PDB Core Operations are funded by the U.S. National Science Foundation (DBI-2321666), the US Department of Energy (DE-SC0019749), and the National Cancer Institute, National Institute of Allergy and Infectious Diseases, and National Institute of General Medical Sciences of the National Institutes of Health under grant R01GM133198.