8HLP

Cryo-EM structure of human high-voltage activated L-type calcium channel CaV1.2 (apo)

External Resource: Annotation

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

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A	Voltage-dependent L-type calcium channel subunit alpha	calcium channel activity monoatomic cation transmembrane transporter activity voltage-gated calcium channel activity gated channel activity monoatomic ion channel activity voltage-gated channel activity voltage-gated monoatomic ion channel activity voltage-gated monoatomic cation channel activity monoatomic cation channel activity passive transmembrane transporter activity calcium ion transmembrane transporter activity inorganic molecular entity transmembrane transporter activity channel activity inorganic cation transmembrane transporter activity monoatomic ion transmembrane transporter activity calcium channel activity monoatomic cation transmembrane transporter activity voltage-gated calcium channel activity gated channel activity monoatomic ion channel activity voltage-gated channel activity voltage-gated monoatomic ion channel activity voltage-gated monoatomic cation channel activity monoatomic cation channel activity passive transmembrane transporter activity calcium ion transmembrane transporter activity inorganic molecular entity transmembrane transporter activity channel activity inorganic cation transmembrane transporter activity monoatomic ion transmembrane transporter activity transporter activity metal ion transmembrane transporter activity transmembrane transporter activity cation binding ion binding binding metal ion binding small molecule binding	-	postsynaptic specialization membrane postsynaptic specialization synapse membrane plasma membrane cellular anatomical entity postsynaptic density membrane synaptic membrane cell periphery postsynaptic density postsynapse neuron to neuron synapse organelle cell junction postsynaptic specialization membrane postsynaptic specialization synapse membrane plasma membrane cellular anatomical entity postsynaptic density membrane synaptic membrane cell periphery postsynaptic density postsynapse neuron to neuron synapse organelle cell junction postsynaptic membrane asymmetric synapse plasma membrane region sarcolemma T-tubule somatodendritic compartment cell body perikaryon neuronal cell body protein-containing complex plasma membrane protein complex voltage-gated calcium channel complex membrane protein complex cation channel complex transporter complex transmembrane transporter complex calcium channel complex monoatomic ion channel complex cell projection dendrite dendritic tree neuron projection plasma membrane bounded cell projection
B [auth F]	Voltage-dependent calcium channel subunit alpha-2/delta-1	calcium channel activity monoatomic cation transmembrane transporter activity voltage-gated calcium channel activity gated channel activity monoatomic ion channel activity voltage-gated channel activity voltage-gated monoatomic ion channel activity voltage-gated monoatomic cation channel activity monoatomic cation channel activity passive transmembrane transporter activity calcium ion transmembrane transporter activity inorganic molecular entity transmembrane transporter activity channel activity inorganic cation transmembrane transporter activity monoatomic ion transmembrane transporter activity calcium channel activity monoatomic cation transmembrane transporter activity voltage-gated calcium channel activity gated channel activity monoatomic ion channel activity voltage-gated channel activity voltage-gated monoatomic ion channel activity voltage-gated monoatomic cation channel activity monoatomic cation channel activity passive transmembrane transporter activity calcium ion transmembrane transporter activity inorganic molecular entity transmembrane transporter activity channel activity inorganic cation transmembrane transporter activity monoatomic ion transmembrane transporter activity transporter activity metal ion transmembrane transporter activity transmembrane transporter activity cation binding ion binding binding metal ion binding small molecule binding	heart process cardiac muscle cell contraction multicellular organismal process system process cardiac muscle cell action potential involved in contraction biological regulation action potential actin filament-based movement cardiac muscle contraction muscle contraction muscle system process striated muscle contraction circulatory system process actin filament-based process heart process cardiac muscle cell contraction multicellular organismal process system process cardiac muscle cell action potential involved in contraction biological regulation action potential actin filament-based movement cardiac muscle contraction muscle contraction muscle system process striated muscle contraction circulatory system process actin filament-based process cellular process regulation of biological quality actin-mediated cell contraction heart contraction cardiac muscle cell action potential blood circulation regulation of membrane potential calcium ion transmembrane import into cytosol transport monoatomic ion transmembrane transport positive regulation of cytosolic calcium ion concentration inorganic ion transmembrane transport establishment of localization calcium ion transport metal ion transport inorganic cation transmembrane transport transmembrane transport monoatomic cation transmembrane transport localization monoatomic ion transport monoatomic cation transport calcium ion transport into cytosol calcium ion transmembrane transport regulation of action potential regulation of biological process regulation of membrane repolarization during action potential membrane repolarization regulation of membrane repolarization membrane repolarization during action potential regulation of calcium ion transport regulation of localization regulation of transport regulation of monoatomic ion transport regulation of metal ion transport calcium ion transmembrane transport via high voltage-gated calcium channel cardiac muscle cell membrane repolarization ventricular cardiac muscle cell membrane repolarization regulation of cardiac muscle cell membrane repolarization regulation of ventricular cardiac muscle cell membrane repolarization regulation of calcium ion transmembrane transporter activity positive regulation of cation transmembrane transport positive regulation of calcium ion transport regulation of cellular process regulation of voltage-gated calcium channel activity positive regulation of monoatomic ion transport positive regulation of monoatomic ion transmembrane transport regulation of cation channel activity positive regulation of cation channel activity regulation of molecular function regulation of transmembrane transport positive regulation of voltage-gated calcium channel activity positive regulation of biological process regulation of transmembrane transporter activity regulation of monoatomic ion transmembrane transport regulation of transporter activity regulation of calcium ion transmembrane transport positive regulation of molecular function positive regulation of calcium ion transmembrane transporter activity positive regulation of calcium ion transmembrane transport positive regulation of transmembrane transport positive regulation of cellular process positive regulation of high voltage-gated calcium channel activity regulation of monoatomic ion transmembrane transporter activity regulation of high voltage-gated calcium channel activity positive regulation of transport positive regulation of transporter activity positive regulation of ion transmembrane transporter activity regulation of monoatomic cation transmembrane transport import into cell import across plasma membrane inorganic cation import across plasma membrane calcium ion import across plasma membrane inorganic ion import across plasma membrane calcium ion import calcium ion import into cytosol signaling regulation of heart contraction regulation of system process cell-cell signaling involved in cardiac conduction membrane depolarization during cardiac muscle cell action potential cell communication bundle of His cell to Purkinje myocyte signaling regulation of multicellular organismal process cell communication involved in cardiac conduction bundle of His cell to Purkinje myocyte communication membrane depolarization during action potential cell-cell signaling regulation of blood circulation bundle of His cell action potential membrane depolarization cardiac conduction membrane depolarization during bundle of His cell action potential regulation of calcium ion transmembrane transport via high voltage-gated calcium channel cellular response to stimulus cellular response to nitrogen compound response to organic substance response to stimulus response to organonitrogen compound response to endogenous stimulus response to oxygen-containing compound response to nitrogen compound cellular response to amyloid-beta cellular response to oxygen-containing compound cellular response to endogenous stimulus cellular response to chemical stimulus cellular response to organonitrogen compound response to chemical cellular response to organic substance response to amyloid-beta regulation of heart rate by cardiac conduction regulation of heart rate	protein-containing complex plasma membrane protein complex sarcolemma voltage-gated calcium channel complex plasma membrane membrane membrane protein complex cation channel complex cellular anatomical entity transporter complex cell periphery transmembrane transporter complex T-tubule L-type voltage-gated calcium channel complex protein-containing complex plasma membrane protein complex sarcolemma voltage-gated calcium channel complex plasma membrane membrane membrane protein complex cation channel complex cellular anatomical entity transporter complex cell periphery transmembrane transporter complex T-tubule L-type voltage-gated calcium channel complex calcium channel complex monoatomic ion channel complex membrane-bounded organelle intracellular anatomical structure dense core granule intracellular vesicle intracellular membrane-bounded organelle endomembrane system intracellular organelle cytoplasmic vesicle organelle secretory granule secretory vesicle cytoplasm vesicle neuronal dense core vesicle extracellular exosome extracellular vesicle extracellular organelle extracellular region extracellular space extracellular membrane-bounded organelle sarcoplasm endoplasmic reticulum sarcoplasmic reticulum
C	Isoform 2c of Voltage-dependent L-type calcium channel subunit beta-2	cytoskeletal protein binding actin binding protein-containing complex binding protein binding binding actin filament binding calcium channel activity monoatomic cation transmembrane transporter activity voltage-gated calcium channel activity gated channel activity monoatomic ion channel activity voltage-gated channel activity voltage-gated monoatomic ion channel activity voltage-gated monoatomic cation channel activity cytoskeletal protein binding actin binding protein-containing complex binding protein binding binding actin filament binding calcium channel activity monoatomic cation transmembrane transporter activity voltage-gated calcium channel activity gated channel activity monoatomic ion channel activity voltage-gated channel activity voltage-gated monoatomic ion channel activity voltage-gated monoatomic cation channel activity monoatomic cation channel activity passive transmembrane transporter activity calcium ion transmembrane transporter activity inorganic molecular entity transmembrane transporter activity channel activity inorganic cation transmembrane transporter activity monoatomic ion transmembrane transporter activity transporter activity metal ion transmembrane transporter activity transmembrane transporter activity voltage-gated calcium channel activity involved in regulation of presynaptic cytosolic calcium levels voltage-gated calcium channel activity involved in regulation of cytosolic calcium levels	heart process multicellular organismal process system process cardiac muscle cell action potential involved in contraction signaling atrial cardiac muscle cell to AV node cell signaling regulation of heart contraction regulation of system process cell-cell signaling involved in cardiac conduction membrane depolarization during cardiac muscle cell action potential cardiac muscle contraction striated muscle contraction cell communication circulatory system process actin filament-based process heart process multicellular organismal process system process cardiac muscle cell action potential involved in contraction signaling atrial cardiac muscle cell to AV node cell signaling regulation of heart contraction regulation of system process cell-cell signaling involved in cardiac conduction membrane depolarization during cardiac muscle cell action potential cardiac muscle contraction striated muscle contraction cell communication circulatory system process actin filament-based process regulation of multicellular organismal process regulation of biological quality atrial cardiac muscle cell to AV node cell communication cell communication involved in cardiac conduction blood circulation cardiac muscle cell contraction regulation of biological process atrial cardiac muscle cell action potential membrane depolarization during action potential biological regulation cell-cell signaling action potential actin filament-based movement muscle contraction muscle system process regulation of blood circulation membrane depolarization during atrial cardiac muscle cell action potential cardiac conduction membrane depolarization cellular process actin-mediated cell contraction heart contraction cardiac muscle cell action potential regulation of membrane potential AV node cell action potential membrane depolarization during AV node cell action potential AV node cell to bundle of His cell signaling AV node cell to bundle of His cell communication regulation of localization regulation of calcium ion transport positive regulation of cation transmembrane transport positive regulation of calcium ion transport regulation of cellular process transport monoatomic ion transmembrane transport positive regulation of biological process regulation of monoatomic ion transmembrane transport calcium ion transport metal ion transport monoatomic cation transmembrane transport regulation of calcium ion transmembrane transport localization regulation of calcium ion transmembrane transport via high voltage-gated calcium channel positive regulation of monoatomic ion transport positive regulation of calcium ion transmembrane transport positive regulation of transmembrane transport monoatomic ion transport positive regulation of monoatomic ion transmembrane transport calcium ion transmembrane transport via high voltage-gated calcium channel monoatomic cation transport regulation of metal ion transport positive regulation of cellular process regulation of transport regulation of monoatomic ion transport inorganic ion transmembrane transport establishment of localization positive regulation of calcium ion transmembrane transport via high voltage-gated calcium channel inorganic cation transmembrane transport transmembrane transport regulation of transmembrane transport positive regulation of transport regulation of monoatomic cation transmembrane transport calcium ion transmembrane transport cellular component organization cell junction organization neuromuscular junction development synapse organization cellular component organization or biogenesis protein localization protein localization to cell periphery cellular localization protein localization to plasma membrane cellular macromolecule localization macromolecule localization localization within membrane protein localization to membrane regulation of calcium ion transmembrane transporter activity regulation of voltage-gated calcium channel activity regulation of cation channel activity positive regulation of cation channel activity regulation of molecular function positive regulation of voltage-gated calcium channel activity regulation of transmembrane transporter activity regulation of transporter activity positive regulation of molecular function positive regulation of calcium ion transmembrane transporter activity positive regulation of high voltage-gated calcium channel activity regulation of monoatomic ion transmembrane transporter activity regulation of high voltage-gated calcium channel activity positive regulation of transporter activity positive regulation of ion transmembrane transporter activity calcium ion import trans-synaptic signaling synaptic signaling anterograde trans-synaptic signaling chemical synaptic transmission sensory perception of light stimulus sensory perception nervous system process visual perception regulation of heart rate by cardiac conduction regulation of heart rate	protein-containing complex plasma membrane protein complex sarcolemma voltage-gated calcium channel complex plasma membrane membrane membrane protein complex cation channel complex cellular anatomical entity transporter complex cell periphery transmembrane transporter complex T-tubule L-type voltage-gated calcium channel complex protein-containing complex plasma membrane protein complex sarcolemma voltage-gated calcium channel complex plasma membrane membrane membrane protein complex cation channel complex cellular anatomical entity transporter complex cell periphery transmembrane transporter complex T-tubule L-type voltage-gated calcium channel complex calcium channel complex monoatomic ion channel complex presynapse synapse cell junction photoreceptor ribbon synapse ribbon synapse

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A	IPR005821	Ion transport domain	Domain
A	IPR005446	Voltage-dependent calcium channel, L-type, alpha-1 subunit	Family
A	IPR014873	Voltage-dependent calcium channel, alpha-1 subunit, IQ domain	Domain
A	IPR002077	Voltage-dependent calcium channel, alpha-1 subunit	Family
A	IPR031688	Voltage-gated calcium channel subunit alpha, C-terminal	Domain
A	IPR031649	Voltage-dependent L-type calcium channel, IQ-associated domain	Domain
A	IPR005451	Voltage-dependent calcium channel, L-type, alpha-1C subunit	Family
A	IPR027359	Voltage-dependent channel domain superfamily	Homologous Superfamily
B [auth F]	IPR013608	VWA N-terminal	Domain
B [auth F]	IPR036465	von Willebrand factor A-like domain superfamily	Homologous Superfamily
B [auth F]	IPR013680	Voltage-dependent calcium channel, alpha-2/delta subunit, conserved region	Domain
B [auth F]	IPR002035	von Willebrand factor, type A	Domain
C	IPR008145	Guanylate kinase/L-type calcium channel beta subunit	Domain
C	IPR005444	Voltage-dependent calcium channel, L-type, beta-2 subunit	Family
C	IPR036028	SH3-like domain superfamily	Homologous Superfamily
C	IPR027417	P-loop containing nucleoside triphosphate hydrolase	Homologous Superfamily
C	IPR000584	Voltage-dependent calcium channel, L-type, beta subunit	Family
C	IPR035605	CACNB2, SH3 domain	Domain
C	IPR001452	SH3 domain	Domain
C	IPR046937	Voltage-dependent L-type calcium channel subunit beta-1-4, N-terminal A domain	Domain

Pharos: Disease Associations Pharos Homepage Annotation

Chains	Drug Target	Associated Disease
B [auth F]	Pharos: P54289	Brugada syndrome malignant colon neoplasm hypertensive disorder Pain short QT syndrome type 1 neuralgia lung carcinoma pituitary cancer malignant glioma psoriasis sarcoidosis atopic eczema breast cancer colonic neoplasm oligodendroglioma Brugada syndrome malignant colon neoplasm hypertensive disorder Pain short QT syndrome type 1 neuralgia lung carcinoma pituitary cancer malignant glioma psoriasis sarcoidosis atopic eczema breast cancer colonic neoplasm oligodendroglioma ductal breast carcinoma in situ glioblastoma invasive ductal breast carcinoma Pick disease postherpetic neuralgia malignant hyperthermia of anesthesia medulloblastoma ulcerative colitis atypical teratoid rhabdoid tumor breast carcinoma dermatomyositis osteosarcoma fibromyalgia large cell medulloblastoma pilocytic astrocytoma malignant ependymoma primitive neuroectodermal tumor malignant mesothelioma restless legs syndrome nasopharyngeal carcinoma astrocytic tumor benign colon neoplasm ovarian cancer generalized anxiety disorder pancreatic ductal adenocarcinoma
C	Pharos: Q08289	Brugada syndrome Brugada syndrome 4 bipolar disorder malignant ependymoma oligodendroglioma pancreatic intraductal papillary-mucinous neoplasm pilocytic astrocytoma astrocytic tumor schizophrenia autism spectrum disorder cerebrovascular disorder endogenous depression hypertrophic cardiomyopathy lung carcinoma malignant glioma Brugada syndrome Brugada syndrome 4 bipolar disorder malignant ependymoma oligodendroglioma pancreatic intraductal papillary-mucinous neoplasm pilocytic astrocytoma astrocytic tumor schizophrenia autism spectrum disorder cerebrovascular disorder endogenous depression hypertrophic cardiomyopathy lung carcinoma malignant glioma osteosarcoma pancreatic intraductal papillary-mucinous neoplasm with low grade dysplasia primitive neuroectodermal tumor attention deficit hyperactivity disorder, inattentive type subependymal giant cell astrocytoma B-cell chronic lymphocytic leukemia colorectal cancer glioblastoma Lambert-Eaton myasthenic syndrome malignant colon neoplasm medulloblastoma ovarian cancer Pick disease psoriasis atypical teratoid rhabdoid tumor Cardiomyopathy, Hypertrophic, Familial cutaneous lupus erythematosus hypertensive disorder large cell medulloblastoma