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3EKH

Calcium-saturated GCaMP2 T116V/K378W mutant monomer

Functional Information from GO Data
ChainGOidnamespacecontents
A0000086biological_processG2/M transition of mitotic cell cycle
A0000785cellular_componentchromatin
A0000922cellular_componentspindle pole
A0001975biological_processresponse to amphetamine
A0002027biological_processregulation of heart rate
A0005246molecular_functioncalcium channel regulator activity
A0005509molecular_functioncalcium ion binding
A0005513biological_processdetection of calcium ion
A0005515molecular_functionprotein binding
A0005634cellular_componentnucleus
A0005737cellular_componentcytoplasm
A0005739cellular_componentmitochondrion
A0005813cellular_componentcentrosome
A0005819cellular_componentspindle
A0005876cellular_componentspindle microtubule
A0006091biological_processgeneration of precursor metabolites and energy
A0007259biological_processcell surface receptor signaling pathway via JAK-STAT
A0008076cellular_componentvoltage-gated potassium channel complex
A0008179molecular_functionadenylate cyclase binding
A0008218biological_processbioluminescence
A0010856molecular_functionadenylate cyclase activator activity
A0010880biological_processregulation of release of sequestered calcium ion into cytosol by sarcoplasmic reticulum
A0010881biological_processregulation of cardiac muscle contraction by regulation of the release of sequestered calcium ion
A0016020cellular_componentmembrane
A0016240biological_processautophagosome membrane docking
A0019855molecular_functioncalcium channel inhibitor activity
A0019901molecular_functionprotein kinase binding
A0019904molecular_functionprotein domain specific binding
A0030017cellular_componentsarcomere
A0030235molecular_functionnitric-oxide synthase regulator activity
A0030426cellular_componentgrowth cone
A0030672cellular_componentsynaptic vesicle membrane
A0031432molecular_functiontitin binding
A0031800molecular_functiontype 3 metabotropic glutamate receptor binding
A0031966cellular_componentmitochondrial membrane
A0031982cellular_componentvesicle
A0032465biological_processregulation of cytokinesis
A0032991cellular_componentprotein-containing complex
A0034704cellular_componentcalcium channel complex
A0035458biological_processcellular response to interferon-beta
A0043209cellular_componentmyelin sheath
A0043539molecular_functionprotein serine/threonine kinase activator activity
A0043548molecular_functionphosphatidylinositol 3-kinase binding
A0044305cellular_componentcalyx of Held
A0044325molecular_functiontransmembrane transporter binding
A0046427biological_processpositive regulation of receptor signaling pathway via JAK-STAT
A0046872molecular_functionmetal ion binding
A0048306molecular_functioncalcium-dependent protein binding
A0050848biological_processregulation of calcium-mediated signaling
A0050998molecular_functionnitric-oxide synthase binding
A0051412biological_processresponse to corticosterone
A0051592biological_processresponse to calcium ion
A0055117biological_processregulation of cardiac muscle contraction
A0071346biological_processcellular response to type II interferon
A0072542molecular_functionprotein phosphatase activator activity
A0090150biological_processestablishment of protein localization to membrane
A0090151biological_processestablishment of protein localization to mitochondrial membrane
A0097225cellular_componentsperm midpiece
A0097720biological_processcalcineurin-mediated signaling
A0098685cellular_componentSchaffer collateral - CA1 synapse
A0098901biological_processregulation of cardiac muscle cell action potential
A0099523cellular_componentpresynaptic cytosol
A0099524cellular_componentpostsynaptic cytosol
A0140056biological_processorganelle localization by membrane tethering
A0140238biological_processpresynaptic endocytosis
A0141110molecular_functiontransporter inhibitor activity
A1900242biological_processregulation of synaptic vesicle endocytosis
A1901842biological_processnegative regulation of high voltage-gated calcium channel activity
A1901844biological_processregulation of cell communication by electrical coupling involved in cardiac conduction
A1902494cellular_componentcatalytic complex
A1905913biological_processnegative regulation of calcium ion export across plasma membrane
A1990456biological_processmitochondrion-endoplasmic reticulum membrane tethering
A2000300biological_processregulation of synaptic vesicle exocytosis
Functional Information from PDB Data
site_idAC1
Number of Residues7
DetailsBINDING SITE FOR RESIDUE GOL A 452
ChainResidue
AASP261
AASP287
ASER320
AASP323
AGLY326
AHOH476
AHOH635

site_idAC2
Number of Residues6
DetailsBINDING SITE FOR RESIDUE CA A 453
ChainResidue
AASP327
ATHR329
AGLU334
AHOH536
AASP323
AASP325

site_idAC3
Number of Residues6
DetailsBINDING SITE FOR RESIDUE CA A 454
ChainResidue
AASP359
AASP361
AASN363
ATHR365
AASP367
AGLU370

site_idAC4
Number of Residues5
DetailsBINDING SITE FOR RESIDUE CA A 455
ChainResidue
AASP396
AASP398
AASN400
ATYR402
AGLU407

site_idAC5
Number of Residues5
DetailsBINDING SITE FOR RESIDUE CA A 456
ChainResidue
AASP432
AASP434
AASP436
AGLN438
AGLU443

Functional Information from PROSITE/UniProt
site_idPS00018
Number of Residues13
DetailsEF_HAND_1 EF-hand calcium-binding domain. DKDGDGTITtkEL
ChainResidueDetails
AASP325-THR337
AASP361-THR373
AASP398-HIS410
AASP434-GLN446

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

site_idSWS_FT_FI18
Number of Residues19
DetailsRegion: {"description":"Calmodulin recognition (RS20) region","evidences":[{"evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

site_idSWS_FT_FI19
Number of Residues1
DetailsModified residue: {"description":"Phosphoserine; by PKG","evidences":[{"source":"PubMed","id":"12176732","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

site_idSWS_FT_FI20
Number of Residues1
DetailsModified residue: {"description":"(Z)-2,3-didehydrotyrosine","evidences":[{"source":"PubMed","id":"8448132","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

site_idSWS_FT_FI21
Number of Residues2
DetailsCross-link: {"description":"5-imidazolinone (Ser-Gly)","evidences":[{"source":"PubMed","id":"8448132","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

242500

PDB entries from 2025-10-01

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