Entry Database : PDB / ID : 3dvm Structure visualization Downloads & linksTitle Crystal Structure of Ca2+/CaM-CaV2.1 IQ domain complex ComponentsCalmodulin Voltage-dependent P/Q-type calcium channel subunit alpha-1A DetailsKeywords MEMBRANE PROTEIN / calmodulin / calcium channel / IQ domain / inactivation / facilitation / calcium-dependent / voltage-gatedFunction / homology Function and homology informationFunction Domain/homology Component
: / : / establishment of protein localization to mitochondrial membrane / type 3 metabotropic glutamate receptor binding / regulation of monoatomic ion transmembrane transport / CaM pathway / Cam-PDE 1 activation / Sodium/Calcium exchangers / Calmodulin induced events / regulation of synaptic vesicle endocytosis ... : / : / establishment of protein localization to mitochondrial membrane / type 3 metabotropic glutamate receptor binding / regulation of monoatomic ion transmembrane transport / CaM pathway / Cam-PDE 1 activation / Sodium/Calcium exchangers / Calmodulin induced events / regulation of synaptic vesicle endocytosis / Reduction of cytosolic Ca++ levels / CREB1 phosphorylation through the activation of CaMKII/CaMKK/CaMKIV cascasde / Activation of Ca-permeable Kainate Receptor / Loss of phosphorylation of MECP2 at T308 / voltage-gated calcium channel complex / CREB1 phosphorylation through the activation of Adenylate Cyclase / PKA activation / negative regulation of high voltage-gated calcium channel activity / CaMK IV-mediated phosphorylation of CREB / Glycogen breakdown (glycogenolysis) / positive regulation of cyclic-nucleotide phosphodiesterase activity / regulation of synaptic vesicle exocytosis / organelle localization by membrane tethering / negative regulation of calcium ion export across plasma membrane / CLEC7A (Dectin-1) induces NFAT activation / mitochondrion-endoplasmic reticulum membrane tethering / autophagosome membrane docking / regulation of cardiac muscle cell action potential / Activation of RAC1 downstream of NMDARs / response to corticosterone / positive regulation of DNA binding / positive regulation of ryanodine-sensitive calcium-release channel activity / nitric-oxide synthase binding / regulation of cell communication by electrical coupling involved in cardiac conduction / Negative regulation of NMDA receptor-mediated neuronal transmission / negative regulation of peptidyl-threonine phosphorylation / Synthesis of IP3 and IP4 in the cytosol / Unblocking of NMDA receptors, glutamate binding and activation / Phase 0 - rapid depolarisation / negative regulation of ryanodine-sensitive calcium-release channel activity / protein phosphatase activator activity / RHO GTPases activate PAKs / : / Ion transport by P-type ATPases / Long-term potentiation / Uptake and function of anthrax toxins / Regulation of MECP2 expression and activity / Calcineurin activates NFAT / adenylate cyclase binding / catalytic complex / DARPP-32 events / detection of calcium ion / regulation of cardiac muscle contraction / regulation of ryanodine-sensitive calcium-release channel activity / Smooth Muscle Contraction / voltage-gated calcium channel activity / cellular response to interferon-beta / RHO GTPases activate IQGAPs / regulation of cardiac muscle contraction by regulation of the release of sequestered calcium ion / calcium channel inhibitor activity / Protein methylation / phosphatidylinositol 3-kinase binding / eNOS activation / enzyme regulator activity / activation of adenylate cyclase activity / regulation of release of sequestered calcium ion into cytosol by sarcoplasmic reticulum / Activation of AMPK downstream of NMDARs / Tetrahydrobiopterin (BH4) synthesis, recycling, salvage and regulation / : / Ion homeostasis / titin binding / regulation of calcium-mediated signaling / positive regulation of protein autophosphorylation / voltage-gated potassium channel complex / sperm midpiece / calcium channel complex / response to amphetamine / substantia nigra development / adenylate cyclase activator activity / Ras activation upon Ca2+ influx through NMDA receptor / nitric-oxide synthase regulator activity / regulation of heart rate / sarcomere / FCERI mediated Ca+2 mobilization / protein serine/threonine kinase activator activity / FCGR3A-mediated IL10 synthesis / VEGFR2 mediated vascular permeability / Antigen activates B Cell Receptor (BCR) leading to generation of second messengers / VEGFR2 mediated cell proliferation / regulation of cytokinesis / positive regulation of peptidyl-threonine phosphorylation / positive regulation of nitric-oxide synthase activity / Translocation of SLC2A4 (GLUT4) to the plasma membrane / spindle microtubule / calcium ion transmembrane transport / RAF activation / positive regulation of receptor signaling pathway via JAK-STAT / response to calcium ion / Transcriptional activation of mitochondrial biogenesis / positive regulation of protein serine/threonine kinase activity Similarity search - Function Voltage-dependent calcium channel, P/Q-type, alpha-1 A / Voltage-dependent calcium channel, alpha-1 subunit, IQ domain / Voltage gated calcium channel IQ domain / Voltage gated calcium channel IQ domain / Voltage-dependent calcium channel, alpha-1 subunit / Voltage-dependent L-type calcium channel, IQ-associated domain / Voltage-dependent L-type calcium channel, IQ-associated / : / Voltage-dependent channel domain superfamily / EF-hand ... Voltage-dependent calcium channel, P/Q-type, alpha-1 A / Voltage-dependent calcium channel, alpha-1 subunit, IQ domain / Voltage gated calcium channel IQ domain / Voltage gated calcium channel IQ domain / Voltage-dependent calcium channel, alpha-1 subunit / Voltage-dependent L-type calcium channel, IQ-associated domain / Voltage-dependent L-type calcium channel, IQ-associated / : / Voltage-dependent channel domain superfamily / EF-hand / Recoverin; domain 1 / EF-hand domain pair / EF-hand, calcium binding motif / EF-Hand 1, calcium-binding site / EF-hand calcium-binding domain. / EF-hand calcium-binding domain profile. / EF-hand domain / Ion transport domain / Ion transport protein / EF-hand domain pair / Orthogonal Bundle / Mainly Alpha Similarity search - Domain/homologyBiological species Homo sapiens (human)Oryctolagus cuniculus (rabbit)Method X-RAY DIFFRACTION / SYNCHROTRON / MAD / Resolution : 2.6 Å DetailsAuthors Kim, E.Y. / Rumpf, C.H. / Fujiwara, Y. / Cooley, E.S. / Van Petegem, F. / Minor, D.L. CitationJournal : Structure / Year : 2008Title : Structures of Ca(V)2 Ca(2+)/CaM-IQ Domain Complexes Reveal Binding Modes that Underlie Calcium-Dependent Inactivation and Facilitation.Authors : Kim, E.Y. / Rumpf, C.H. / Fujiwara, Y. / Cooley, E.S. / Van Petegem, F. / Minor, D.L. History Deposition Jul 18, 2008 Deposition site : RCSB / Processing site : RCSBRevision 1.0 Nov 4, 2008 Provider : repository / Type : Initial releaseRevision 1.1 Jul 13, 2011 Group : Advisory / Version format complianceRevision 1.2 Oct 25, 2017 Group : Refinement description / Category : softwareRevision 1.3 Feb 21, 2024 Group : Data collection / Database references / Derived calculationsCategory : chem_comp_atom / chem_comp_bond ... chem_comp_atom / chem_comp_bond / database_2 / struct_ref_seq_dif / struct_site Item : _database_2.pdbx_DOI / _database_2.pdbx_database_accession ... _database_2.pdbx_DOI / _database_2.pdbx_database_accession / _struct_ref_seq_dif.details / _struct_site.pdbx_auth_asym_id / _struct_site.pdbx_auth_comp_id / _struct_site.pdbx_auth_seq_id
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