8Y6H | pdb_00008y6h

P-glycoprotein in complex with UIC2 Fab and triple elacridar molecules in LMNG detergent

External Resource: Annotation

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

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
A	LRR_1, LRR_5, LRR_6, LRR_8	e8y6hA01	A: a/b three-layered sandwiches	X: ATP-grasp_6	H: ATP-grasp_6	T: ATP-grasp_6	F: LRR_1, LRR_5, LRR_6, LRR_8	ECOD (v294.1)

SAbDab Antibody Annotation SAbDab Database Homepage

Chain	Chain Class	Chain Subclass	Chain Type	Antigen Name(s)	Provenance Source
B	Light Chain	IGKV1	Kappa	atp-dependent translocase abcb1,mneongreen	SAbDab (2026-04-10)
C	Heavy Chain	IGHV1	-	atp-dependent translocase abcb1,mneongreen	SAbDab (2026-04-10)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A	PF00664	ABC transporter transmembrane region (ABC_membrane)	ABC transporter transmembrane region	-	Family

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A	ATP-dependent translocase ABCB1,mNeonGreen	transporter activity carboxylic acid transmembrane transporter activity transmembrane transporter activity binding adenyl ribonucleotide binding nucleotide binding purine ribonucleotide binding purine ribonucleoside triphosphate binding nucleoside phosphate binding ion binding purine nucleotide binding anion binding adenyl nucleotide binding ATP binding transporter activity carboxylic acid transmembrane transporter activity transmembrane transporter activity binding adenyl ribonucleotide binding nucleotide binding purine ribonucleotide binding purine ribonucleoside triphosphate binding nucleoside phosphate binding ion binding purine nucleotide binding anion binding adenyl nucleotide binding ATP binding heterocyclic compound binding carbohydrate derivative binding ribonucleotide binding small molecule binding lipid carrier activity phosphatidylethanolamine floppase activity ATPase-coupled intramembrane lipid carrier activity floppase activity intramembrane lipid carrier activity molecular carrier activity ATP-dependent activity ubiquitin protein ligase binding protein binding ubiquitin-like protein ligase binding enzyme binding xenobiotic transmembrane transporter activity phosphatidylcholine floppase activity phosphatidylcholine intramembrane carrier activity sphingolipid intramembrane carrier activity sphingolipid floppase activity ceramide floppase activity glycerophospholipid flippase activity flippase activity phosphatidylethanolamine flippase activity ABC-type transporter activity active transmembrane transporter activity primary active transmembrane transporter activity ATPase-coupled transmembrane transporter activity ABC-type xenobiotic 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	response to stimulus response to chemical response to xenobiotic stimulus response to cyclosporin A response to oxygen-containing compound response to nitrogen compound localization glycoside transport nitrogen compound transport transport daunorubicin transport carbohydrate derivative transport establishment of localization organic cation transport response to stimulus response to chemical response to xenobiotic stimulus response to cyclosporin A response to oxygen-containing compound response to nitrogen compound localization glycoside transport nitrogen compound transport transport daunorubicin transport carbohydrate derivative transport establishment of localization organic cation transport developmental process placenta development animal organ development anatomical structure development response to ketone response to lipid response to hormone response to steroid hormone response to endogenous stimulus response to progesterone response to peptide hormone response to glucagon transmembrane transport export from cell cellular process export across plasma membrane multicellular organismal process system process digestion intestinal absorption digestive system process response to nutrient levels response to nutrient response to vitamin A response to vitamin cellular response to nitrogen compound cellular response to stimulus cellular response to chemical stimulus cellular response to alkaloid response to alkaloid response to mycotoxin cellular response to mycotoxin cellular response to toxic substance response to toxic substance regulation of localization regulation of biological process regulation of transport regulation of monoatomic ion transport biological regulation chloride transport monoatomic anion transport regulation of monoatomic anion transport monoatomic ion transport regulation of chloride transport inorganic anion transport response to thyroid hormone response to thyroxine response to amino acid response to L-phenylalanine derivative response to acid chemical cellular response to endogenous stimulus cellular response to ketone cellular response to steroid hormone stimulus cellular response to hormone stimulus cellular response to dexamethasone stimulus response to glucocorticoid cellular response to glucocorticoid stimulus cellular response to oxygen-containing compound cellular response to corticosteroid stimulus response to corticosteroid cellular response to lipid response to dexamethasone cellular response to acid chemical cellular response to amino acid stimulus cellular response to L-glutamate response to L-glutamate stem cell proliferation cell population proliferation cellular response to antibiotic response to antibiotic xenobiotic transport across blood-brain barrier xenobiotic transport vascular transport circulatory system process vascular process in circulatory system transport across blood-brain barrier negative regulation of nervous system process nervous system process regulation of system process negative regulation of biological process sensory perception of pain regulation of nervous system process sensory perception regulation of sensory perception regulation of multicellular organismal process regulation of sensory perception of pain negative regulation of multicellular organismal process negative regulation of sensory perception of pain positive regulation of response to stimulus regulation of response to stimulus regulation of response to drug positive regulation of biological process positive regulation of response to drug response to decreased oxygen levels response to hypoxia response to stress response to oxygen levels response to abiotic stimulus regulation of body fluid levels secretion mammary gland development gland development body fluid secretion lactation regulation of biological quality response to osmotic stress cellular response to salt stress cellular hyperosmotic salinity response cellular response to chemical stress cellular response to osmotic stress response to salt stress cellular response to environmental stimulus hyperosmotic salinity response hyperosmotic response cellular hyperosmotic response cellular response to stress cellular response to abiotic stimulus cell cycle G2/M phase transition mitotic cell cycle process G2/M transition of mitotic cell cycle cell cycle phase transition cell cycle mitotic cell cycle cell cycle process mitotic cell cycle phase transition xenobiotic export from cell xenobiotic detoxification by transmembrane export across the plasma membrane detoxification cellular response to nonylphenol response to nonylphenol regulation of hormone levels hormone transport response to quercetin response to flavonoid organic acid transport organic anion transport carboxylic acid transmembrane transport carboxylic acid transport rhythmic process circadian rhythm cellular developmental process establishment of blood-brain barrier cell development nervous system development multicellular organism development central nervous system development cell differentiation system development multi-multicellular organism process reproductive process female pregnancy multi-organism reproductive process biological process involved in interspecies interaction between organisms response to other organism cellular response to lipopolysaccharide response to external stimulus cellular response to molecule of bacterial origin response to lipopolysaccharide response to biotic stimulus cellular response to biotic stimulus response to bacterium response to external biotic stimulus response to molecule of bacterial origin membrane organization ceramide translocation sphingolipid translocation lipid localization lipid transport lipid translocation regulation of membrane lipid distribution cellular component organization ceramide transport macromolecule localization cellular component organization or biogenesis regulation of cellular process regulation of developmental process regulation of reproductive process positive regulation of establishment of Sertoli cell barrier sex differentiation regulation of cell differentiation developmental process involved in reproduction epithelial cell differentiation Sertoli cell differentiation male gonad development regulation of cell development male sex differentiation positive regulation of developmental process development of primary male sexual characteristics development of primary sexual characteristics positive regulation of cell differentiation reproductive structure development positive regulation of cellular process positive regulation of reproductive process epithelium development gonad development reproductive system development Sertoli cell development positive regulation of cell development establishment of Sertoli cell barrier regulation of establishment of Sertoli cell barrier tissue development epithelial cell development transepithelial transport terpenoid transport isoprenoid transport cellular response to external biotic stimulus cellular response to external stimulus response to peptide cellular response to tumor necrosis factor response to cytokine cellular response to cytokine stimulus response to tumor necrosis factor establishment of blood-retinal barrier cellular response to xenobiotic stimulus metabolic process xenobiotic metabolic process response to antineoplastic agent response to vitamin D response to estradiol cellular response to estradiol stimulus maintenance of blood-brain barrier multicellular organismal-level homeostasis homeostatic process anatomical structure homeostasis tissue homeostasis cellular response to borneol response to borneol protein localization to bicellular tight junction intracellular protein localization protein localization to cell junction protein localization to cell-cell junction response to metal ion response to cadmium ion response to isoquinoline alkaloid response to codeine response to glycoside regulation of intestinal absorption regulation of digestive system process phospholipid translocation phospholipid transport organophosphate ester transport response to alcohol	cellular anatomical structure membrane extracellular exosome membrane-bounded organelle extracellular vesicle extracellular organelle extracellular region organelle vesicle extracellular membrane-bounded organelle intracellular anatomical structure cytoplasm cell periphery apical part of cell cellular anatomical structure membrane extracellular exosome membrane-bounded organelle extracellular vesicle extracellular organelle extracellular region organelle vesicle extracellular membrane-bounded organelle intracellular anatomical structure cytoplasm cell periphery apical part of cell plasma membrane plasma membrane region apical plasma membrane cell surface external side of apical plasma membrane side of membrane external side of plasma membrane brush border membrane cluster of actin-based cell projections plasma membrane bounded cell projection brush border cell projection cell projection membrane
B	UIC2 Fab light chain	-	-	-
C	UIC2 Fab heavy chain	-	-	-

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A	IPR003439	ABC transporter-like, ATP-binding domain	Domain
A	IPR027417	P-loop containing nucleoside triphosphate hydrolase	Homologous Superfamily
A	IPR039421	Type 1 protein exporter	Family
A	IPR003593	AAA+ ATPase domain	Domain
A	IPR011527	ABC transporter type 1, transmembrane domain	Domain
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: P08183	non-small cell lung carcinoma inflammatory bowel disease 13 adrenal cortex carcinoma rheumatoid arthritis diffuse large B-cell lymphoma neutropenia ulcerative colitis neuroblastoma cancer bipolar disorder breast carcinoma Liver Cirrhosis, Experimental carcinoma peripheral neuropathy hematopoietic and lymphoid system neoplasm non-small cell lung carcinoma inflammatory bowel disease 13 adrenal cortex carcinoma rheumatoid arthritis diffuse large B-cell lymphoma neutropenia ulcerative colitis neuroblastoma cancer bipolar disorder breast carcinoma Liver Cirrhosis, Experimental carcinoma peripheral neuropathy hematopoietic and lymphoid system neoplasm colorectal cancer schizophrenia nervous system disorder cannabis dependence escherichia coli infection head and neck squamous cell carcinoma poisoning secondary Parkinson disease breast cancer epilepsy esophageal cancer Parkinson disease peripheral nervous system disease sarcomatoid carcinoma juvenile idiopathic arthritis kidney neoplasm tuberculosis pancreatic intraductal papillary-mucinous neoplasm gallbladder cancer acute coronary syndrome adrenal carcinoma childhood acute lymphoblastic leukemia hepatocellular carcinoma alopecia Prinzmetal angina hypertensive disorder autism interstitial lung disease benign neoplasm testicular cancer Kaposi's sarcoma Langerhans cell histiocytosis toxic encephalopathy leukopenia breast disease opiate dependence lung cancer pancreatic ductal adenocarcinoma pancreatic intraductal papillary-mucinous neoplasm with low grade dysplasia gallbladder disease acute intermittent porphyria cholelithiasis colorectal carcinoma congenital heart disease psychiatric disorder atrial fibrillation depressive disorder inherited disease susceptibility neoplasm of esophagus kidney cancer large cell medulloblastoma drug-induced liver injury ovarian cancer undifferentiated carcinoma major depressive disorder pancreatic intraductal papillary-mucinous carcinoma malignant mesothelioma gestational trophoblastic neoplasm acute myeloid leukemia hematologic disease Hodgkins lymphoma mycosis fungoides Crohn disease psychotic disorder idiopathic pulmonary fibrosis neonatal abstinence syndrome

Membrane Protein Annotation: PDBTM PDBTM Database Homepage

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

Membrane Protein Annotation: mpstruc mpstruc Database Homepage

Chains	Resource Link	Group	Subgroup	Protein
A	mpstruc	TRANSMEMBRANE PROTEINS: ALPHA-HELICAL	ATP Binding Cassette (ABC) Transporters	P-Glycoprotein multi-drug transporter (ABCB1) in complex with UIC2 Fab, with bound elacridar, in nanodiscs

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 R01GM157729. RCSB PDB uses resources of the National Energy Research Scientific Computing Center (NERSC), a Department of Energy User Facility.