Annotations: 5YKE

Structure of pancreatic ATP-sensitive potassium channel bound with glibenclamide and ATPgammaS (focused refinement on TM at 4.11A)

External Resource: Annotation

Domain Annotation: ECOD Classification
Protein Family Annotation
Gene Ontology: Gene Product Annotation
InterPro: Protein Family Classification
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	zf-C3HC4_5	e5ykeA1	A: beta barrels	X: FAD-linked reductases, C-terminal domain-like	H: FAD-linked reductases-C	T: FAD-linked reductases-C	F: zf-C3HC4_5	ECOD (v294.2)
C	zf-C3HC4_5	e5ykeC1	A: beta barrels	X: FAD-linked reductases, C-terminal domain-like	H: FAD-linked reductases-C	T: FAD-linked reductases-C	F: zf-C3HC4_5	ECOD (v294.2)
E	zf-C3HC4_5	e5ykeE1	A: beta barrels	X: FAD-linked reductases, C-terminal domain-like	H: FAD-linked reductases-C	T: FAD-linked reductases-C	F: zf-C3HC4_5	ECOD (v294.2)
G	zf-C3HC4_5	e5ykeG1	A: beta barrels	X: FAD-linked reductases, C-terminal domain-like	H: FAD-linked reductases-C	T: FAD-linked reductases-C	F: zf-C3HC4_5	ECOD (v294.2)
B		e5ykeB1	A: beta barrels	X: DNA methylase specificity domain	H: Bromodomain	T: Bromodomain	F:	ECOD (v294.2)
D		e5ykeD1	A: beta barrels	X: DNA methylase specificity domain	H: Bromodomain	T: Bromodomain	F:	ECOD (v294.2)
H		e5ykeH1	A: beta barrels	X: DNA methylase specificity domain	H: Bromodomain	T: Bromodomain	F:	ECOD (v294.2)
F		e5ykeF1	A: beta barrels	X: DNA methylase specificity domain	H: Bromodomain	T: Bromodomain	F:	ECOD (v294.2)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
B, D, F, H	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, C, E, G	ATP-sensitive inward rectifier potassium channel 11	cytoskeletal protein binding ankyrin binding protein binding binding monoatomic cation transmembrane transporter activity active monoatomic ion transmembrane transporter activity active transmembrane transporter activity primary active transmembrane transporter activity ATPase-coupled transmembrane transporter activity monoatomic ion transmembrane transporter activity transporter activity ATPase-coupled monoatomic cation transmembrane transporter activity transmembrane transporter activity ATP-dependent activity cytoskeletal protein binding ankyrin binding protein binding binding monoatomic cation transmembrane transporter activity active monoatomic ion transmembrane transporter activity active transmembrane transporter activity primary active transmembrane transporter activity ATPase-coupled transmembrane transporter activity monoatomic ion transmembrane transporter activity transporter activity ATPase-coupled monoatomic cation transmembrane transporter activity transmembrane transporter activity ATP-dependent activity heat shock protein binding gated channel activity monoatomic ion channel activity potassium ion transmembrane transporter activity voltage-gated channel activity voltage-gated monoatomic ion channel activity potassium channel activity voltage-gated monoatomic cation channel activity monoatomic cation channel activity passive transmembrane transporter activity voltage-gated potassium channel activity channel activity metal ion transmembrane transporter activity 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 voltage-gated monoatomic ion channel activity involved in regulation of presynaptic membrane potential cation binding potassium ion binding alkali metal ion binding metal ion binding transmembrane transporter binding inward rectifier potassium channel activity ligand-gated channel activity ATP-activated inward rectifier potassium channel activity ligand-gated monoatomic ion channel activity ligand-gated monoatomic cation channel activity	response to stimulus response to chemical response to xenobiotic stimulus positive regulation of protein localization to plasma membrane regulation of localization cellular localization regulation of cellular process regulation of protein localization positive regulation of biological process localization intracellular protein localization regulation of protein localization to membrane positive regulation of cellular process positive regulation of protein localization to cell periphery response to stimulus response to chemical response to xenobiotic stimulus positive regulation of protein localization to plasma membrane regulation of localization cellular localization regulation of cellular process regulation of protein localization positive regulation of biological process localization intracellular protein localization regulation of protein localization to membrane positive regulation of cellular process positive regulation of protein localization to cell periphery regulation of biological process protein localization to cell periphery protein localization to plasma membrane biological regulation positive regulation of protein localization to membrane regulation of protein localization to cell periphery localization within membrane protein localization to membrane regulation of cellular localization macromolecule localization positive regulation of protein localization cellular process regulation of protein localization to plasma membrane response to stress response to ischemia response to ketone response to lipid response to oxygen-containing compound response to testosterone cellular response to stimulus cellular response to nutrient levels response to nutrient levels apoptotic process cell death programmed cell death developmental process heart development multicellular organismal process cardiac muscle tissue development animal organ development tissue development striated muscle tissue development circulatory system development multicellular organism development ventricular cardiac muscle tissue development anatomical structure development muscle tissue development system development monosaccharide metabolic process carbohydrate metabolic process hexose metabolic process small molecule metabolic process metabolic process primary metabolic process glucose metabolic process establishment of protein localization nitrogen compound transport regulation of hormone secretion regulation of peptide secretion transport signaling hormone secretion protein localization to extracellular region cell communication peptide secretion regulation of secretion by cell secretion by cell signal release regulation of biological quality regulation of peptide hormone secretion regulation of signaling regulation of transport secretion regulation of hormone levels regulation of peptide transport regulation of establishment of protein localization establishment of protein localization to extracellular region export from cell cell-cell signaling regulation of protein transport protein secretion establishment of localization regulation of protein secretion regulation of secretion peptide transport protein transport regulation of insulin secretion peptide hormone secretion hormone transport regulation of cell communication insulin secretion regulation of membrane potential response to decreased oxygen levels response to hypoxia response to oxygen levels response to abiotic stimulus monoatomic ion transmembrane transport regulation of monoatomic ion transport regulation of monoatomic ion transmembrane transport transmembrane transport regulation of transmembrane transport monoatomic ion transport response to stilbenoid response to resveratrol action potential homeostatic process cellular response to glucose stimulus intracellular glucose homeostasis cellular response to oxygen-containing compound response to hexose cellular response to carbohydrate stimulus cellular response to chemical stimulus cellular homeostasis response to monosaccharide response to carbohydrate chemical homeostasis response to glucose glucose homeostasis carbohydrate homeostasis cellular response to hexose stimulus intracellular chemical homeostasis cellular response to monosaccharide stimulus intracellular signal transduction calcium-mediated signaling intracellular signaling cassette signal transduction CAMKK-AMPK signaling cascade system process nervous system process negative regulation of protein transport negative regulation of biological process negative regulation of transport negative regulation of secretion negative regulation of hormone secretion negative regulation of secretion by cell negative regulation of peptide hormone secretion negative regulation of establishment of protein localization negative regulation of protein secretion negative regulation of signaling negative regulation of cell communication negative regulation of peptide secretion negative regulation of cellular process negative regulation of protein localization negative regulation of insulin secretion potassium ion transport monoatomic cation transport metal ion transport response to peptide cellular response to tumor necrosis factor response to cytokine cellular response to cytokine stimulus response to tumor necrosis factor determination of adult lifespan cellular response to nicotine response to nicotine response to organophosphorus response to nitrogen compound response to ATP response to purine-containing compound import into cell import across plasma membrane potassium ion transmembrane transport inorganic cation import across plasma membrane monoatomic cation transmembrane transport inorganic ion import across plasma membrane potassium ion import across plasma membrane response to estradiol	cell periphery cellular anatomical structure sarcolemma plasma membrane membrane T-tubule protein-containing complex plasma membrane protein complex potassium channel complex membrane protein complex cation channel complex transporter complex transmembrane transporter complex inward rectifying potassium channel cell periphery cellular anatomical structure sarcolemma plasma membrane membrane T-tubule protein-containing complex plasma membrane protein complex potassium channel complex membrane protein complex cation channel complex transporter complex transmembrane transporter complex inward rectifying potassium channel monoatomic ion channel complex membrane-bounded organelle intracellular organelle organelle envelope intracellular anatomical structure organelle nuclear envelope nucleus intracellular membrane-bounded organelle endomembrane system presynapse synapse cell junction presynaptic membrane plasma membrane region synaptic membrane cytoplasm glutamatergic synapse axon cell leading edge axolemma neuron projection leading edge membrane plasma membrane bounded cell projection neuron projection membrane cell projection main axon cell projection membrane somatodendritic compartment cell body neuronal cell body cell-cell junction intercalated disc anchoring junction cell-cell contact zone acrosomal vesicle intracellular vesicle cytoplasmic vesicle secretory granule secretory vesicle vesicle cell body fiber endosome
B, D, F, H	ATP-binding cassette sub-family C member 8 isoform X2	monoatomic cation transmembrane transporter activity potassium ion transmembrane transporter activity monoatomic ion channel activity potassium channel activity monoatomic cation channel activity passive transmembrane transporter activity channel activity monoatomic ion transmembrane transporter activity transporter activity metal ion transmembrane transporter activity transmembrane transporter activity ABC-type transporter activity active transmembrane transporter activity primary active transmembrane transporter activity monoatomic cation transmembrane transporter activity potassium ion transmembrane transporter activity monoatomic ion channel activity potassium channel activity monoatomic cation channel activity passive transmembrane transporter activity channel activity monoatomic ion transmembrane transporter activity transporter activity metal ion transmembrane transporter activity transmembrane transporter activity ABC-type transporter activity active transmembrane transporter activity primary active transmembrane transporter activity ATPase-coupled transmembrane transporter activity ATP-dependent activity active monoatomic ion transmembrane transporter activity ATPase-coupled monoatomic cation transmembrane transporter activity molecular transducer activity sulfonylurea receptor activity transmembrane signaling receptor activity signaling receptor 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 ADP binding protein binding transmembrane transporter binding 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 cation binding metal ion binding	response to stimulus response to chemical response to xenobiotic stimulus biological regulation action potential regulation of biological quality regulation of membrane potential cellular response to stimulus cellular response to nutrient levels response to nutrient levels cellular process multicellular organismal process system process nervous system process response to stimulus response to chemical response to xenobiotic stimulus biological regulation action potential regulation of biological quality regulation of membrane potential cellular response to stimulus cellular response to nutrient levels response to nutrient levels cellular process multicellular organismal process system process nervous system process neuromuscular process negative regulation of protein transport regulation of localization establishment of protein localization regulation of cellular process nitrogen compound transport negative regulation of biological process negative regulation of transport cell communication localization negative regulation of secretion negative regulation of hormone secretion negative regulation of secretion by cell intracellular protein localization regulation of peptide hormone secretion regulation of biological process negative regulation of peptide hormone secretion regulation of hormone levels establishment of protein localization to extracellular region negative regulation of establishment of protein localization protein secretion establishment of localization regulation of protein secretion regulation of secretion negative regulation of protein secretion regulation of hormone secretion regulation of protein localization regulation of peptide secretion transport signaling negative regulation of signaling hormone secretion negative regulation of cell communication protein localization to extracellular region negative regulation of peptide secretion peptide secretion regulation of secretion by cell secretion by cell signal release negative regulation of cellular process negative regulation of protein localization regulation of signaling regulation of transport secretion regulation of peptide transport regulation of establishment of protein localization export from cell cell-cell signaling regulation of protein transport peptide transport negative regulation of insulin secretion protein transport regulation of insulin secretion peptide hormone secretion macromolecule localization hormone transport regulation of cell communication insulin secretion positive regulation of cell communication positive regulation of establishment of protein localization carbohydrate homeostasis establishment of localization in cell positive regulation of insulin secretion involved in cellular response to glucose stimulus positive regulation of insulin secretion positive regulation of peptide hormone secretion intracellular glucose homeostasis cellular response to oxygen-containing compound cellular response to carbohydrate stimulus chemical homeostasis response to glucose glucose homeostasis positive regulation of protein localization insulin secretion involved in cellular response to glucose stimulus cellular localization homeostatic process positive regulation of biological process positive regulation of secretion by cell positive regulation of protein transport positive regulation of hormone secretion response to monosaccharide response to carbohydrate positive regulation of secretion cellular response to hexose stimulus intracellular chemical homeostasis cellular response to monosaccharide stimulus positive regulation of cellular process positive regulation of peptide secretion response to oxygen-containing compound cellular response to glucose stimulus positive regulation of protein secretion response to hexose cellular response to chemical stimulus cellular homeostasis positive regulation of transport regulation of cellular localization regulation of insulin secretion involved in cellular response to glucose stimulus positive regulation of signaling synaptic transmission, glutamatergic L-amino acid transport L-glutamate import synaptic signaling glutamate secretion trans-synaptic signaling organic anion transport carboxylic acid transport neurotransmitter secretion neurotransmitter transport chemical synaptic transmission organic acid transport amino acid transport acidic amino acid transport signal release from synapse glutamate secretion, neurotransmission anterograde trans-synaptic signaling dicarboxylic acid transport	protein-containing complex plasma membrane protein complex membrane plasma membrane potassium channel complex membrane protein complex cation channel complex transporter complex cell periphery cellular anatomical structure transmembrane transporter complex inward rectifying potassium channel monoatomic ion channel complex sarcolemma protein-containing complex plasma membrane protein complex membrane plasma membrane potassium channel complex membrane protein complex cation channel complex transporter complex cell periphery cellular anatomical structure transmembrane transporter complex inward rectifying potassium channel monoatomic ion channel complex sarcolemma presynapse synapse cell junction

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A, C, E, G	IPR041647	Inward rectifier potassium channel, C-terminal	Domain
A, C, E, G	IPR040445	Potassium channel, inwardly rectifying, transmembrane domain	Domain
A, C, E, G	IPR016449	Potassium channel, inwardly rectifying, Kir	Family
A, C, E, G	IPR014756	Immunoglobulin E-set	Homologous Superfamily
A, C, E, G	IPR003279	Potassium channel, inwardly rectifying, Kir6.2	Family
A, C, E, G	IPR013518	Potassium channel, inwardly rectifying, Kir, cytoplasmic	Homologous Superfamily
B, D, F, H	IPR003439	ABC transporter-like, ATP-binding domain	Domain
B, D, F, H	IPR003593	AAA+ ATPase domain	Domain
B, D, F, H	IPR011527	ABC transporter type 1, transmembrane domain	Domain
B, D, F, H	IPR027417	P-loop containing nucleoside triphosphate hydrolase	Homologous Superfamily
B, D, F, H	IPR017871	ABC transporter-like, conserved site	Conserved Site
B, D, F, H	IPR000388	ATP-binding cassette sub-family C member 8/9	Family
B, D, F, H	IPR036640	ABC transporter type 1, transmembrane domain superfamily	Homologous Superfamily
B, D, F, H	IPR050173	ATP-binding cassette transporter C-like	Family
B, D, F, H	IPR000844	ATP-binding cassette subfamily C member 8	Family

Membrane Protein Annotation: PDBTM PDBTM Database Homepage

Chains	External Link	Comment
A, B, C, D, E A, B, C, D, E, F, G, H	PDBTM	Annotated as membrane protein by PDBTM

Membrane Protein Annotation: mpstruc mpstruc Database Homepage

Chains	Resource Link	Group	Subgroup	Protein
A, B, C, D, E A, B, C, D, E, F, G, H	mpstruc	TRANSMEMBRANE PROTEINS: ALPHA-HELICAL	Channels: Potassium, Sodium, & Proton Ion-Selective	SUR1/Kir6.2 pancreatic ATP-sensitive K⁺ channel with bound bound with ATPγS

RCSB PDB is hosted by

RCSB PDB is a member of

RCSB Partners
Nucleic Acid Knowledgebase

CoreTrustSeal

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.