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SummaryStructural detailsExperimental detailsFunctional detailsSequence NeighborHistoryDownloads

8JON

Structure of a synthetic circadian clock protein KaiC mutant of cyanobacteria Synechococcus elongatus PCC 7942

Functional Information from GO Data
ChainGOidnamespacecontents
A0000287molecular_functionmagnesium ion binding
A0003677molecular_functionDNA binding
A0004674molecular_functionprotein serine/threonine kinase activity
A0004712molecular_functionprotein serine/threonine/tyrosine kinase activity
A0005515molecular_functionprotein binding
A0005524molecular_functionATP binding
A0006355biological_processregulation of DNA-templated transcription
A0007623biological_processcircadian rhythm
A0009649biological_processentrainment of circadian clock
A0016887molecular_functionATP hydrolysis activity
A0042752biological_processregulation of circadian rhythm
A0042754biological_processnegative regulation of circadian rhythm
A0042802molecular_functionidentical protein binding
A0070297biological_processregulation of phosphorelay signal transduction system
A0106310molecular_functionprotein serine kinase activity
B0000287molecular_functionmagnesium ion binding
B0003677molecular_functionDNA binding
B0004674molecular_functionprotein serine/threonine kinase activity
B0004712molecular_functionprotein serine/threonine/tyrosine kinase activity
B0005515molecular_functionprotein binding
B0005524molecular_functionATP binding
B0006355biological_processregulation of DNA-templated transcription
B0007623biological_processcircadian rhythm
B0009649biological_processentrainment of circadian clock
B0016887molecular_functionATP hydrolysis activity
B0042752biological_processregulation of circadian rhythm
B0042754biological_processnegative regulation of circadian rhythm
B0042802molecular_functionidentical protein binding
B0070297biological_processregulation of phosphorelay signal transduction system
B0106310molecular_functionprotein serine kinase activity
C0000287molecular_functionmagnesium ion binding
C0003677molecular_functionDNA binding
C0004674molecular_functionprotein serine/threonine kinase activity
C0004712molecular_functionprotein serine/threonine/tyrosine kinase activity
C0005515molecular_functionprotein binding
C0005524molecular_functionATP binding
C0006355biological_processregulation of DNA-templated transcription
C0007623biological_processcircadian rhythm
C0009649biological_processentrainment of circadian clock
C0016887molecular_functionATP hydrolysis activity
C0042752biological_processregulation of circadian rhythm
C0042754biological_processnegative regulation of circadian rhythm
C0042802molecular_functionidentical protein binding
C0070297biological_processregulation of phosphorelay signal transduction system
C0106310molecular_functionprotein serine kinase activity
D0000287molecular_functionmagnesium ion binding
D0003677molecular_functionDNA binding
D0004674molecular_functionprotein serine/threonine kinase activity
D0004712molecular_functionprotein serine/threonine/tyrosine kinase activity
D0005515molecular_functionprotein binding
D0005524molecular_functionATP binding
D0006355biological_processregulation of DNA-templated transcription
D0007623biological_processcircadian rhythm
D0009649biological_processentrainment of circadian clock
D0016887molecular_functionATP hydrolysis activity
D0042752biological_processregulation of circadian rhythm
D0042754biological_processnegative regulation of circadian rhythm
D0042802molecular_functionidentical protein binding
D0070297biological_processregulation of phosphorelay signal transduction system
D0106310molecular_functionprotein serine kinase activity
E0000287molecular_functionmagnesium ion binding
E0003677molecular_functionDNA binding
E0004674molecular_functionprotein serine/threonine kinase activity
E0004712molecular_functionprotein serine/threonine/tyrosine kinase activity
E0005515molecular_functionprotein binding
E0005524molecular_functionATP binding
E0006355biological_processregulation of DNA-templated transcription
E0007623biological_processcircadian rhythm
E0009649biological_processentrainment of circadian clock
E0016887molecular_functionATP hydrolysis activity
E0042752biological_processregulation of circadian rhythm
E0042754biological_processnegative regulation of circadian rhythm
E0042802molecular_functionidentical protein binding
E0070297biological_processregulation of phosphorelay signal transduction system
E0106310molecular_functionprotein serine kinase activity
F0000287molecular_functionmagnesium ion binding
F0003677molecular_functionDNA binding
F0004674molecular_functionprotein serine/threonine kinase activity
F0004712molecular_functionprotein serine/threonine/tyrosine kinase activity
F0005515molecular_functionprotein binding
F0005524molecular_functionATP binding
F0006355biological_processregulation of DNA-templated transcription
F0007623biological_processcircadian rhythm
F0009649biological_processentrainment of circadian clock
F0016887molecular_functionATP hydrolysis activity
F0042752biological_processregulation of circadian rhythm
F0042754biological_processnegative regulation of circadian rhythm
F0042802molecular_functionidentical protein binding
F0070297biological_processregulation of phosphorelay signal transduction system
F0106310molecular_functionprotein serine kinase activity
Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues42
DetailsRegion: {"description":"B-loop, required to bind KaiB and SasA","evidences":[{"source":"UniProtKB","id":"Q79V60","evidenceCode":"ECO:0000250"}]}
ChainResidueDetails
site_idSWS_FT_FI2
Number of Residues72
DetailsRegion: {"description":"Linker","evidences":[{"source":"PubMed","id":"15304218","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails
site_idSWS_FT_FI3
Number of Residues54
DetailsRegion: {"description":"A-loop, interacts with KaiA","evidences":[{"source":"PubMed","id":"18728181","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails
site_idSWS_FT_FI4
Number of Residues6
DetailsActive site: {"description":"Proton acceptor in CI (KaiC 1)","evidences":[{"source":"PubMed","id":"22304631","evidenceCode":"ECO:0000305"}]}
ChainResidueDetails
site_idSWS_FT_FI5
Number of Residues6
DetailsActive site: {"description":"Proton acceptor in CII (KaiC 2)","evidences":[{"source":"PubMed","id":"22304631","evidenceCode":"ECO:0000305"}]}
ChainResidueDetails
site_idSWS_FT_FI6
Number of Residues150
DetailsBinding site: {"evidences":[{"source":"HAMAP-Rule","id":"MF_01836","evidenceCode":"ECO:0000255"},{"source":"PubMed","id":"15304218","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"16628225","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"22304631","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"1TF7","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"2GBL","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"4DUG","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails
site_idSWS_FT_FI7
Number of Residues6
DetailsBinding site: {"evidences":[{"source":"HAMAP-Rule","id":"MF_01836","evidenceCode":"ECO:0000255"},{"source":"PDB","id":"4DUG","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"4TL6","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"7DXQ","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails
site_idSWS_FT_FI8
Number of Residues12
DetailsBinding site: {"evidences":[{"source":"HAMAP-Rule","id":"MF_01836","evidenceCode":"ECO:0000255"},{"source":"PubMed","id":"15304218","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"16628225","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"1TF7","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"2GBL","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails
site_idSWS_FT_FI9
Number of Residues6
DetailsBinding site: {"evidences":[{"source":"HAMAP-Rule","id":"MF_01836","evidenceCode":"ECO:0000255"},{"source":"PubMed","id":"15304218","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"16628225","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"1U9I","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"2GBL","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"4DUG","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"7DXQ","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails
site_idSWS_FT_FI10
Number of Residues6
DetailsBinding site: {"evidences":[{"source":"HAMAP-Rule","id":"MF_01836","evidenceCode":"ECO:0000255"},{"source":"PubMed","id":"15304218","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"16628225","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails
site_idSWS_FT_FI11
Number of Residues6
DetailsModified residue: {"description":"Phosphoserine; by autocatalysis","evidences":[{"source":"HAMAP-Rule","id":"MF_01836","evidenceCode":"ECO:0000255"},{"source":"PubMed","id":"15347809","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"15347812","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"17717528","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"17916691","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"1U9I","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"2GBL","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails
site_idSWS_FT_FI12
Number of Residues6
DetailsModified residue: {"description":"Phosphothreonine; by autocatalysis","evidences":[{"source":"HAMAP-Rule","id":"MF_01836","evidenceCode":"ECO:0000255"},{"source":"PubMed","id":"15304218","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"15347809","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"15347812","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"17717528","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"17916691","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"1U9I","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"2GBL","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

251174

PDB entries from 2026-03-25

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