8OX8

Cryo-EM structure of ATP8B1-CDC50A in E2P autoinhibited "open" conformation

External Resource: Annotation

Gene Ontology: Gene Product Annotation
InterPro: Protein Family Classification
Pharos: Disease Associations
Membrane Protein Annotation: PDBTM
Protein Modification Annotation

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A	Phospholipid-transporting ATPase IC	ATPase-coupled intramembrane lipid transporter activity lipid transporter activity intramembrane lipid transporter activity transporter activity ATP-dependent activity phosphatidylcholine transporter activity phosphatidylcholine floppase activity floppase activity phospholipid transporter activity glycerophospholipid flippase activity phosphatidylserine flippase activity aminophospholipid flippase activity flippase activity phosphatidylcholine flippase activity ATPase-coupled intramembrane lipid transporter activity lipid transporter activity intramembrane lipid transporter activity transporter activity ATP-dependent activity phosphatidylcholine transporter activity phosphatidylcholine floppase activity floppase activity phospholipid transporter activity glycerophospholipid flippase activity phosphatidylserine flippase activity aminophospholipid flippase activity flippase activity phosphatidylcholine flippase activity ion binding binding anion binding phosphatidylglycerol binding phospholipid binding lipid binding cardiolipin binding small molecule binding cation binding magnesium ion binding metal ion binding adenyl ribonucleotide binding nucleotide binding purine ribonucleotide binding purine ribonucleoside triphosphate binding nucleoside phosphate binding purine nucleotide binding organic cyclic compound binding adenyl nucleotide binding ATP binding heterocyclic compound binding carbohydrate derivative binding ribonucleotide binding phosphatidylserine floppase 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	regulation of cellular process negative regulation of biological process negative regulation of cellular metabolic process regulation of primary metabolic process negative regulation of RNA biosynthetic process nucleobase-containing compound metabolic process DNA-templated transcription regulation of RNA metabolic process organic substance biosynthetic process negative regulation of nucleobase-containing compound metabolic process regulation of nucleobase-containing compound metabolic process negative regulation of DNA-templated transcription regulation of biological process cellular metabolic process regulation of cellular process negative regulation of biological process negative regulation of cellular metabolic process regulation of primary metabolic process negative regulation of RNA biosynthetic process nucleobase-containing compound metabolic process DNA-templated transcription regulation of RNA metabolic process organic substance biosynthetic process negative regulation of nucleobase-containing compound metabolic process regulation of nucleobase-containing compound metabolic process negative regulation of DNA-templated transcription regulation of biological process cellular metabolic process negative regulation of metabolic process primary metabolic process regulation of cellular metabolic process negative regulation of cellular biosynthetic process organic cyclic compound metabolic process regulation of gene expression biosynthetic process negative regulation of macromolecule biosynthetic process organic cyclic compound biosynthetic process metabolic process regulation of macromolecule biosynthetic process macromolecule metabolic process regulation of DNA-templated transcription regulation of metabolic process negative regulation of RNA metabolic process cellular biosynthetic process RNA metabolic process RNA biosynthetic process nucleic acid biosynthetic process organic substance metabolic process negative regulation of cellular process regulation of RNA biosynthetic process negative regulation of macromolecule metabolic process regulation of biosynthetic process biological regulation regulation of macromolecule metabolic process nucleobase-containing compound biosynthetic process gene expression macromolecule biosynthetic process nucleic acid metabolic process regulation of cellular biosynthetic process negative regulation of biosynthetic process cellular process protein localization localization cellular localization apical protein localization cellular macromolecule localization macromolecule localization developmental process multicellular organismal process cranial nerve formation cranial nerve morphogenesis nervous system development anatomical structure morphogenesis multicellular organism development nerve development vestibulocochlear nerve formation cranial nerve development vestibulocochlear nerve development vestibulocochlear nerve morphogenesis anatomical structure formation involved in morphogenesis anatomical structure development system development oxoacid metabolic process steroid metabolic process organic hydroxy compound metabolic process carboxylic acid metabolic process organic acid metabolic process bile acid metabolic process small molecule metabolic process monocarboxylic acid metabolic process lipid metabolic process transmembrane transport transport monoatomic ion transmembrane transport monoatomic ion transport establishment of localization mechanoreceptor differentiation inner ear receptor cell development cellular developmental process ear development sensory organ development animal organ development cell development inner ear receptor cell differentiation generation of neurons neurogenesis neuron differentiation inner ear development cell differentiation neuron development regulation of localization regulation of transport regulation of monoatomic ion transport chloride transport monoatomic anion transport regulation of monoatomic anion transport regulation of chloride transport inorganic anion transport regulation of cellular component organization plasma membrane bounded cell projection organization cell projection organization regulation of cell projection organization regulation of cell projection assembly plasma membrane bounded cell projection assembly regulation of cellular component biogenesis microvillus organization cellular component organization cellular component biogenesis regulation of microvillus organization regulation of plasma membrane bounded cell projection assembly regulation of microvillus assembly cellular component assembly microvillus assembly cellular component organization or biogenesis cell projection assembly regulation of plasma membrane bounded cell projection organization xenobiotic transmembrane transport xenobiotic transport organic anion transport carboxylic acid transport organic substance transport lipid localization bile acid and bile salt transport lipid transport organic hydroxy compound transport organic acid transport monocarboxylic acid transport system process sensory perception nervous system process sensory perception of sound sensory perception of mechanical stimulus membrane organization regulation of plasma membrane organization plasma membrane organization endomembrane system organization organelle organization Golgi organization phospholipid translocation phospholipid transport lipid translocation regulation of membrane lipid distribution regulation of biological quality organophosphate ester transport	cell periphery apical part of cell membrane plasma membrane plasma membrane region cellular anatomical entity apical plasma membrane intracellular anatomical structure cytoplasm cytosol phospholipid-translocating ATPase complex protein-containing complex transporter complex membrane-bounded organelle cell periphery apical part of cell membrane plasma membrane plasma membrane region cellular anatomical entity apical plasma membrane intracellular anatomical structure cytoplasm cytosol phospholipid-translocating ATPase complex protein-containing complex transporter complex membrane-bounded organelle nucleus membrane-enclosed lumen intracellular membrane-bounded organelle intracellular organelle lumen intracellular organelle nucleoplasm organelle lumen organelle nuclear lumen Golgi apparatus subcompartment Golgi apparatus organelle subcompartment endomembrane system trans-Golgi network cell projection stereocilium actin-based cell projection stereocilium bundle neuron projection cluster of actin-based cell projections plasma membrane bounded cell projection nuclear body endoplasmic reticulum
B	Cell cycle control protein 50A	structural molecule activity aminophospholipid flippase activity lipid transporter activity ATPase-coupled intramembrane lipid transporter activity flippase activity intramembrane lipid transporter activity transporter activity phospholipid transporter activity ATP-dependent activity	nitrogen compound transport transport organic substance transport phospholipid transport lipid localization lipid transport establishment of localization localization macromolecule localization aminophospholipid transport organophosphate ester transport regulation of neuron projection development multicellular organismal process regulation of cellular component organization nitrogen compound transport transport organic substance transport phospholipid transport lipid localization lipid transport establishment of localization localization macromolecule localization aminophospholipid transport organophosphate ester transport regulation of neuron projection development multicellular organismal process regulation of cellular component organization regulation of cellular process positive regulation of cellular component organization cellular developmental process cell projection organization positive regulation of biological process cell development neuron projection development cellular component organization neurogenesis multicellular organism development neuron differentiation positive regulation of neuron projection development cell differentiation anatomical structure development positive regulation of cell projection organization cellular component organization or biogenesis positive regulation of cellular process system development developmental process regulation of biological process plasma membrane bounded cell projection organization regulation of cell projection organization biological regulation nervous system development generation of neurons neuron development cellular process regulation of plasma membrane bounded cell projection organization regulation of localization regulation of phospholipid transport phospholipid translocation regulation of lipid transport regulation of biological quality membrane organization regulation of transport regulation of phospholipid translocation positive regulation of lipid localization lipid translocation regulation of membrane lipid distribution positive regulation of phospholipid translocation positive regulation of lipid transport positive regulation of transport regulation of lipid localization positive regulation of phospholipid transport protein localization cellular localization protein localization to endosome protein localization to organelle cellular macromolecule localization transmembrane transport xenobiotic transmembrane transport xenobiotic transport regulation of protein exit from endoplasmic reticulum protein exit from endoplasmic reticulum establishment of protein localization regulation of protein localization positive regulation of establishment of protein localization positive regulation of protein transport establishment of localization in cell positive regulation of intracellular transport regulation of intracellular transport regulation of establishment of protein localization intracellular transport regulation of protein transport positive regulation of protein exit from endoplasmic reticulum protein transport regulation of cellular localization positive regulation of protein localization regulation of intracellular protein transport positive regulation of intracellular protein transport intracellular protein transport	membrane-bounded organelle intracellular anatomical structure membrane intracellular vesicle cellular anatomical entity intracellular membrane-bounded organelle endomembrane system specific granule membrane intracellular organelle cytoplasmic vesicle membrane bounding membrane of organelle vesicle membrane cytoplasmic vesicle organelle membrane-bounded organelle intracellular anatomical structure membrane intracellular vesicle cellular anatomical entity intracellular membrane-bounded organelle endomembrane system specific granule membrane intracellular organelle cytoplasmic vesicle membrane bounding membrane of organelle vesicle membrane cytoplasmic vesicle organelle secretory granule secretory vesicle cytoplasm vesicle organelle membrane secretory granule membrane specific granule Golgi apparatus cell periphery apical part of cell plasma membrane plasma membrane region apical plasma membrane endosome membrane early endosome endosome early endosome membrane lytic vacuole lysosome vacuolar membrane azurophil granule vacuole lytic vacuole membrane lysosomal membrane primary lysosome azurophil granule membrane phospholipid-translocating ATPase complex protein-containing complex transporter complex late endosome membrane late endosome transport vesicle transport vesicle membrane endoplasmic reticulum

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A	IPR001757	P-type ATPase	Family
A	IPR044492	P-type ATPase, haloacid dehalogenase domain	Domain
A	IPR006539	P-type ATPase, subfamily IV	Family
A	IPR018303	P-type ATPase, phosphorylation site	PTM
A	IPR023298	P-type ATPase, transmembrane domain superfamily	Homologous Superfamily
A	IPR032631	P-type ATPase, N-terminal	Domain
A	IPR023214	HAD superfamily	Homologous Superfamily
A	IPR008250	P-type ATPase, A domain superfamily	Homologous Superfamily
A	IPR036412	HAD-like superfamily	Homologous Superfamily
A	IPR032630	P-type ATPase, C-terminal	Domain
A	IPR023299	P-type ATPase, cytoplasmic domain N	Homologous Superfamily
B	IPR005045	CDC50/LEM3 family	Family

Pharos: Disease Associations Pharos Homepage Annotation

Chains	Drug Target	Associated Disease
A	Pharos: O43520	intrahepatic cholestasis cholestasis, intrahepatic, of pregnancy, 1 progressive familial intrahepatic cholestasis type 1 progressive familial intrahepatic cholestasis cholestasis benign recurrent intrahepatic cholestasis type 1 oligodendroglioma pancreatic ductal adenocarcinoma pancreatic intraductal papillary-mucinous neoplasm with low grade dysplasia astrocytic tumor esophageal adenocarcinoma intellectual disability invasive ductal breast carcinoma Malignant neoplasm of breast osteosarcoma intrahepatic cholestasis cholestasis, intrahepatic, of pregnancy, 1 progressive familial intrahepatic cholestasis type 1 progressive familial intrahepatic cholestasis cholestasis benign recurrent intrahepatic cholestasis type 1 oligodendroglioma pancreatic ductal adenocarcinoma pancreatic intraductal papillary-mucinous neoplasm with low grade dysplasia astrocytic tumor esophageal adenocarcinoma intellectual disability invasive ductal breast carcinoma Malignant neoplasm of breast osteosarcoma pancreatic intraductal papillary-mucinous carcinoma Pick disease benign recurrent intrahepatic cholestasis dermatomyositis interstitial cystitis large cell medulloblastoma medulloblastoma ovarian cancer pancreatic intraductal papillary-mucinous neoplasm pituitary cancer spina bifida ductal breast carcinoma in situ gallbladder disease malignant ependymoma
B	Pharos: Q9NV96	progressive supranuclear palsy Alzheimer disease Crohn disease hereditary spastic paraplegia large cell medulloblastoma oligodendroglioma pancreatic ductal adenocarcinoma plasma cell myeloma psoriasis atypical teratoid rhabdoid tumor diabetes mellitus IgA glomerulonephritis lung cancer osteosarcoma Pick disease progressive supranuclear palsy Alzheimer disease Crohn disease hereditary spastic paraplegia large cell medulloblastoma oligodendroglioma pancreatic ductal adenocarcinoma plasma cell myeloma psoriasis atypical teratoid rhabdoid tumor diabetes mellitus IgA glomerulonephritis lung cancer osteosarcoma Pick disease polycystic ovary syndrome breast cancer glioblastoma juvenile dermatomyositis myopathy ovarian cancer pilocytic astrocytoma

Membrane Protein Annotation: PDBTM PDBTM Database Homepage

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

Protein Modification Annotation

Modified Residue(s)
Chain	Residue(s)	Description
A	PHD	Parent Component: ASP RESID: AA0033 PSI-MOD : L-aspartic 4-phosphoric anhydride MOD:00042

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.