Loading
PDBj
MenuPDBj@FacebookPDBj@X(formerly Twitter)PDBj@BlueSkyPDBj@YouTubewwPDB FoundationwwPDBDonate
RCSB PDBPDBeBMRBAdv. SearchSearch help

5JWQ

Crystal structure of KaiC S431E in complex with foldswitch-stabilized KaiB from Thermosynechococcus elongatus

Functional Information from GO Data
ChainGOidnamespacecontents
A0000166molecular_functionnucleotide binding
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
A0006351biological_processDNA-templated transcription
A0006355biological_processregulation of DNA-templated transcription
A0007623biological_processcircadian rhythm
A0016301molecular_functionkinase activity
A0016740molecular_functiontransferase activity
A0016787molecular_functionhydrolase activity
A0016887molecular_functionATP hydrolysis activity
A0042752biological_processregulation of circadian rhythm
A0042802molecular_functionidentical protein binding
A0046872molecular_functionmetal ion binding
A0048511biological_processrhythmic process
A0106310molecular_functionprotein serine kinase activity
B0005515molecular_functionprotein binding
B0007623biological_processcircadian rhythm
B0042326biological_processnegative regulation of phosphorylation
B0042802molecular_functionidentical protein binding
B0048511biological_processrhythmic process
C0000166molecular_functionnucleotide binding
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
C0006351biological_processDNA-templated transcription
C0006355biological_processregulation of DNA-templated transcription
C0007623biological_processcircadian rhythm
C0016301molecular_functionkinase activity
C0016740molecular_functiontransferase activity
C0016787molecular_functionhydrolase activity
C0016887molecular_functionATP hydrolysis activity
C0042752biological_processregulation of circadian rhythm
C0042802molecular_functionidentical protein binding
C0046872molecular_functionmetal ion binding
C0048511biological_processrhythmic process
C0106310molecular_functionprotein serine kinase activity
D0005515molecular_functionprotein binding
D0007623biological_processcircadian rhythm
D0042326biological_processnegative regulation of phosphorylation
D0042802molecular_functionidentical protein binding
D0048511biological_processrhythmic process
Functional Information from PDB Data
site_idAC1
Number of Residues15
Detailsbinding site for residue ADP A 601
ChainResidue
AGLY50
CLYS225
CLEU226
CARG227
CGLY228
CTHR229
CTHR230
ATHR51
AGLY52
ALYS53
ATHR54
ALEU55
AGLU79
APHE91
AILE240

site_idAC2
Number of Residues15
Detailsbinding site for residue ADP C 601
ChainResidue
ALYS225
AARG227
AGLY228
ATHR229
ATHR230
CGLY50
CTHR51
CGLY52
CLYS53
CTHR54
CLEU55
CASN87
CSER90
CPHE91
CILE240

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues14
DetailsRegion: {"description":"B-loop, required to bind KaiB and SasA","evidences":[{"source":"PubMed","id":"24112939","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"34618577","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues2
DetailsActive site: {"description":"Proton acceptor in CI (KaiC 1)","evidences":[{"source":"PubMed","id":"35507871","evidenceCode":"ECO:0000305"}]}
ChainResidueDetails

site_idSWS_FT_FI3
Number of Residues1
DetailsActive site: {"description":"Proton acceptor in CII (KaiC 2)","evidences":[{"source":"PubMed","id":"35507871","evidenceCode":"ECO:0000305"}]}
ChainResidueDetails

site_idSWS_FT_FI4
Number of Residues2
DetailsBinding site: {"evidences":[{"source":"PDB","id":"7DY1","evidenceCode":"ECO:0000312"}]}
ChainResidueDetails

site_idSWS_FT_FI5
Number of Residues42
DetailsBinding site: {"evidences":[{"source":"HAMAP-Rule","id":"MF_01836","evidenceCode":"ECO:0000255"},{"source":"PDB","id":"7DY1","evidenceCode":"ECO:0000312"}]}
ChainResidueDetails

site_idSWS_FT_FI6
Number of Residues13
DetailsBinding site: {"evidences":[{"source":"HAMAP-Rule","id":"MF_01836","evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

site_idSWS_FT_FI7
Number of Residues2
DetailsModified residue: {"description":"Phosphoserine; by autocatalysis","evidences":[{"source":"HAMAP-Rule","id":"MF_01836","evidenceCode":"ECO:0000255"},{"source":"PubMed","id":"24112939","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

site_idSWS_FT_FI8
Number of Residues2
DetailsModified residue: {"description":"Phosphothreonine; by autocatalysis","evidences":[{"source":"HAMAP-Rule","id":"MF_01836","evidenceCode":"ECO:0000255"},{"source":"PubMed","id":"24112939","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

248335

PDB entries from 2026-01-28

PDB statisticsPDBj update infoContact PDBjnumon