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4J9Y

Calcium-calmodulin complexed with the calmodulin binding domain from a small conductance potassium channel splice variant

Functional Information from GO Data
ChainGOidnamespacecontents
B0005516molecular_functioncalmodulin binding
B0006813biological_processpotassium ion transport
B0015269molecular_functioncalcium-activated potassium channel activity
B0016020cellular_componentmembrane
B0016286molecular_functionsmall conductance calcium-activated potassium channel activity
R0000086biological_processG2/M transition of mitotic cell cycle
R0000922cellular_componentspindle pole
R0001975biological_processresponse to amphetamine
R0002027biological_processregulation of heart rate
R0005246molecular_functioncalcium channel regulator activity
R0005509molecular_functioncalcium ion binding
R0005513biological_processdetection of calcium ion
R0005515molecular_functionprotein binding
R0005654cellular_componentnucleoplasm
R0005737cellular_componentcytoplasm
R0005739cellular_componentmitochondrion
R0005813cellular_componentcentrosome
R0005819cellular_componentspindle
R0005829cellular_componentcytosol
R0005856cellular_componentcytoskeleton
R0005876cellular_componentspindle microtubule
R0005929cellular_componentcilium
R0008076cellular_componentvoltage-gated potassium channel complex
R0008179molecular_functionadenylate cyclase binding
R0010856molecular_functionadenylate cyclase activator activity
R0010880biological_processregulation of release of sequestered calcium ion into cytosol by sarcoplasmic reticulum
R0010881biological_processregulation of cardiac muscle contraction by regulation of the release of sequestered calcium ion
R0016020cellular_componentmembrane
R0016240biological_processautophagosome membrane docking
R0019855molecular_functioncalcium channel inhibitor activity
R0019901molecular_functionprotein kinase binding
R0019904molecular_functionprotein domain specific binding
R0030017cellular_componentsarcomere
R0030235molecular_functionnitric-oxide synthase regulator activity
R0030426cellular_componentgrowth cone
R0030672cellular_componentsynaptic vesicle membrane
R0031432molecular_functiontitin binding
R0031514cellular_componentmotile cilium
R0031800molecular_functiontype 3 metabotropic glutamate receptor binding
R0031966cellular_componentmitochondrial membrane
R0031982cellular_componentvesicle
R0032465biological_processregulation of cytokinesis
R0032991cellular_componentprotein-containing complex
R0034704cellular_componentcalcium channel complex
R0035458biological_processcellular response to interferon-beta
R0042995cellular_componentcell projection
R0043209cellular_componentmyelin sheath
R0043539molecular_functionprotein serine/threonine kinase activator activity
R0043548molecular_functionphosphatidylinositol 3-kinase binding
R0044305cellular_componentcalyx of Held
R0044325molecular_functiontransmembrane transporter binding
R0046427biological_processpositive regulation of receptor signaling pathway via JAK-STAT
R0046872molecular_functionmetal ion binding
R0048306molecular_functioncalcium-dependent protein binding
R0050848biological_processregulation of calcium-mediated signaling
R0050998molecular_functionnitric-oxide synthase binding
R0051592biological_processresponse to calcium ion
R0055117biological_processregulation of cardiac muscle contraction
R0060314biological_processregulation of ryanodine-sensitive calcium-release channel activity
R0060315biological_processnegative regulation of ryanodine-sensitive calcium-release channel activity
R0071346biological_processcellular response to type II interferon
R0072542molecular_functionprotein phosphatase activator activity
R0090150biological_processestablishment of protein localization to membrane
R0090151biological_processestablishment of protein localization to mitochondrial membrane
R0097225cellular_componentsperm midpiece
R0097720biological_processcalcineurin-mediated signaling
R0098685cellular_componentSchaffer collateral - CA1 synapse
R0098901biological_processregulation of cardiac muscle cell action potential
R0099523cellular_componentpresynaptic cytosol
R0099524cellular_componentpostsynaptic cytosol
R0140056biological_processorganelle localization by membrane tethering
R0140238biological_processpresynaptic endocytosis
R0141110molecular_functiontransporter inhibitor activity
R1900242biological_processregulation of synaptic vesicle endocytosis
R1902494cellular_componentcatalytic complex
R1905913biological_processnegative regulation of calcium ion export across plasma membrane
R1990456biological_processmitochondrion-endoplasmic reticulum membrane tethering
R2000300biological_processregulation of synaptic vesicle exocytosis
Functional Information from PDB Data
site_idAC1
Number of Residues4
DetailsBINDING SITE FOR RESIDUE SO4 B 501
ChainResidue
BARG429
BLYS451
BHIS452
BLYS455

site_idAC2
Number of Residues6
DetailsBINDING SITE FOR RESIDUE CA R 1001
ChainResidue
RHOH1101
RASP20
RASP22
RASP24
RTHR26
RGLU31

site_idAC3
Number of Residues6
DetailsBINDING SITE FOR RESIDUE CA R 1002
ChainResidue
RASP56
RASP58
RASN60
RTHR62
RGLU67
RHOH1102

site_idAC4
Number of Residues7
DetailsBINDING SITE FOR RESIDUE GOL R 1003
ChainResidue
RILE100
RSER101
RGLU104
RHOH1119
RHOH1121
RHOH1129
RHOH1153

site_idAC5
Number of Residues5
DetailsBINDING SITE FOR RESIDUE SO4 R 1004
ChainResidue
BLYS402
RASP78
RTHR79
RHOH1171
RHOH1266

site_idAC6
Number of Residues6
DetailsBINDING SITE FOR RESIDUE SO4 R 1005
ChainResidue
RLYS30
RARG126
RHOH1131
RHOH1198
RHOH1262
RHOH1288

Functional Information from PROSITE/UniProt
site_idPS00018
Number of Residues13
DetailsEF_HAND_1 EF-hand calcium-binding domain. DKDGDGTITtkEL
ChainResidueDetails
RASP20-LEU32
RASP56-PHE68
RASP93-LEU105
RASP129-PHE141

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues35
DetailsDomain: {"description":"EF-hand 1","evidences":[{"source":"PROSITE-ProRule","id":"PRU00448","evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues35
DetailsDomain: {"description":"EF-hand 2","evidences":[{"source":"PROSITE-ProRule","id":"PRU00448","evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

site_idSWS_FT_FI3
Number of Residues35
DetailsDomain: {"description":"EF-hand 3","evidences":[{"source":"PROSITE-ProRule","id":"PRU00448","evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

site_idSWS_FT_FI4
Number of Residues5
DetailsBinding site: {"evidences":[{"source":"PROSITE-ProRule","id":"PRU00448","evidenceCode":"ECO:0000255"},{"source":"PubMed","id":"11323678","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"23109337","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"3145979","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"1G4Y","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"1NIW","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"2HQW","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"2YGG","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"3B32","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"3BXK","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"3BXL","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"3CLN","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"3IFK","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"3SJQ","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"4EHQ","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"4G27","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"4G28","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"4I2Y","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"4J9Y","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"4J9Z","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"4QNH","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

site_idSWS_FT_FI5
Number of Residues5
DetailsBinding site: {"evidences":[{"source":"PROSITE-ProRule","id":"PRU00448","evidenceCode":"ECO:0000255"},{"source":"PubMed","id":"11323678","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"23109337","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"3145979","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"1G4Y","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"1NIW","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"2HQW","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"2YGG","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"3B32","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"3BXK","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"3BXL","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"3CLN","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"3EK4","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"3EK7","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"3EK8","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"3EKH","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"3EVR","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"3EVU","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"3IFK","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"3SG2","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"3SG3","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"3SG4","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"3SG5","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"3SG6","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"3SG7","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"3SJQ","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"3WLC","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"3WLD","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"4EHQ","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"4G27","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"4G28","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"4I2Y","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"4J9Y","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"4J9Z","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"4QNH","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

site_idSWS_FT_FI6
Number of Residues5
DetailsBinding site: {"evidences":[{"source":"PROSITE-ProRule","id":"PRU00448","evidenceCode":"ECO:0000255"},{"source":"PubMed","id":"23109337","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"3145979","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"1NIW","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"2HQW","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"2YGG","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"3BXK","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"3BXL","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"3CLN","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"3EK4","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"3EK7","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"3EK8","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"3EKH","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"3EVR","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"3EVU","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"3SG2","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"3SG3","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"3SG4","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"3SG5","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"3SG6","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"3SG7","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"3SJQ","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"3WLC","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"3WLD","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"4EHQ","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"4I2Y","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"4RJD","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

site_idSWS_FT_FI7
Number of Residues5
DetailsBinding site: {"evidences":[{"source":"PROSITE-ProRule","id":"PRU00448","evidenceCode":"ECO:0000255"},{"source":"PubMed","id":"23109337","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"3145979","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"1NIW","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"2HQW","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"2YGG","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"3BXK","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"3BXL","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"3CLN","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"3EK7","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"3EK8","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"3EKH","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"3EVR","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"3EVU","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"3SG2","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"3SG3","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"3SG4","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"3SG5","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"3SG7","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"3SJQ","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"3WLC","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"3WLD","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"4EHQ","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"4I2Y","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"4RJD","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

site_idSWS_FT_FI8
Number of Residues1
DetailsModified residue: {"description":"N6-acetyllysine; alternate","evidences":[{"source":"UniProtKB","id":"P0DP23","evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

site_idSWS_FT_FI9
Number of Residues1
DetailsModified residue: {"description":"Phosphothreonine; by CaMK4","evidences":[{"source":"PubMed","id":"12392717","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

site_idSWS_FT_FI10
Number of Residues1
DetailsModified residue: {"description":"Phosphoserine","evidences":[{"source":"UniProtKB","id":"P0DP23","evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

site_idSWS_FT_FI11
Number of Residues1
DetailsModified residue: {"description":"N6-acetyllysine","evidences":[{"source":"UniProtKB","id":"P0DP23","evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

site_idSWS_FT_FI12
Number of Residues1
DetailsModified residue: {"description":"Phosphotyrosine","evidences":[{"source":"PubMed","id":"22673903","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

site_idSWS_FT_FI13
Number of Residues1
DetailsModified residue: {"description":"Phosphoserine","evidences":[{"source":"PubMed","id":"22673903","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

site_idSWS_FT_FI14
Number of Residues1
DetailsModified residue: {"description":"Phosphothreonine","evidences":[{"source":"UniProtKB","id":"P0DP23","evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

site_idSWS_FT_FI15
Number of Residues1
DetailsModified residue: {"description":"N6-methyllysine; alternate","evidences":[{"source":"UniProtKB","id":"P0DP23","evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

site_idSWS_FT_FI16
Number of Residues1
DetailsModified residue: {"description":"Phosphotyrosine","evidences":[{"source":"UniProtKB","id":"P0DP23","evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

site_idSWS_FT_FI17
Number of Residues2
DetailsCross-link: {"description":"Glycyl lysine isopeptide (Lys-Gly) (interchain with G-Cter in ubiquitin); alternate","evidences":[{"source":"UniProtKB","id":"P62157","evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

239803

PDB entries from 2025-08-06

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