ID A0A0G8ARL8_9SYNE Unreviewed; 517 AA.
AC A0A0G8ARL8;
DT 16-SEP-2015, integrated into UniProtKB/TrEMBL.
DT 16-SEP-2015, sequence version 1.
DT 24-JAN-2024, entry version 36.
DE RecName: Full=Circadian clock oscillator protein KaiC {ECO:0000256|HAMAP-Rule:MF_01836};
DE EC=2.7.11.1 {ECO:0000256|HAMAP-Rule:MF_01836};
DE EC=3.6.4.- {ECO:0000256|HAMAP-Rule:MF_01836};
GN Name=kaiC {ECO:0000256|HAMAP-Rule:MF_01836};
GN ORFNames=TQ37_09555 {ECO:0000313|EMBL:KKZ10139.1};
OS Candidatus Synechococcus spongiarum 15L.
OC Bacteria; Cyanobacteriota; Cyanophyceae; Synechococcales; Synechococcaceae;
OC Synechococcus.
OX NCBI_TaxID=1608419 {ECO:0000313|EMBL:KKZ10139.1, ECO:0000313|Proteomes:UP000035037};
RN [1] {ECO:0000313|EMBL:KKZ10139.1, ECO:0000313|Proteomes:UP000035037}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=15L {ECO:0000313|EMBL:KKZ10139.1};
RA Slaby B., Hentschel U.;
RL Submitted (FEB-2015) to the EMBL/GenBank/DDBJ databases.
RN [2] {ECO:0000313|EMBL:KKZ10139.1, ECO:0000313|Proteomes:UP000035037}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=15L {ECO:0000313|EMBL:KKZ10139.1};
RA Burgsdorf I., Slaby B.M., Handley K.M., Haber M., Blom J., Marshall C.W.,
RA Gilbert J.A., Hentschel U., Steindler L.;
RT "Lifestyle Evolution in Cyanobacterial Symbionts of Sponges.";
RL Submitted (MAY-2015) to the EMBL/GenBank/DDBJ databases.
CC -!- SIMILARITY: Belongs to the KaiC family. {ECO:0000256|HAMAP-
CC Rule:MF_01836}.
CC -!- CAUTION: Lacks conserved residue(s) required for the propagation of
CC feature annotation. {ECO:0000256|HAMAP-Rule:MF_01836}.
CC -!- CAUTION: The sequence shown here is derived from an EMBL/GenBank/DDBJ
CC whole genome shotgun (WGS) entry which is preliminary data.
CC {ECO:0000313|EMBL:KKZ10139.1}.
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DR EMBL; JYFQ01000204; KKZ10139.1; -; Genomic_DNA.
DR AlphaFoldDB; A0A0G8ARL8; -.
DR STRING; 431041.FLM9_534; -.
DR PATRIC; fig|1608419.3.peg.1217; -.
DR Proteomes; UP000035037; Unassembled WGS sequence.
DR GO; GO:0005524; F:ATP binding; IEA:UniProtKB-UniRule.
DR GO; GO:0003677; F:DNA binding; IEA:InterPro.
DR GO; GO:0016787; F:hydrolase activity; IEA:UniProtKB-KW.
DR GO; GO:0000287; F:magnesium ion binding; IEA:UniProtKB-UniRule.
DR GO; GO:0004674; F:protein serine/threonine kinase activity; IEA:UniProtKB-KW.
DR GO; GO:0004712; F:protein serine/threonine/tyrosine kinase activity; IEA:UniProtKB-UniRule.
DR GO; GO:0007623; P:circadian rhythm; IEA:UniProtKB-UniRule.
DR GO; GO:0016310; P:phosphorylation; IEA:UniProtKB-KW.
DR GO; GO:0042752; P:regulation of circadian rhythm; IEA:InterPro.
DR GO; GO:0006355; P:regulation of DNA-templated transcription; IEA:InterPro.
DR CDD; cd19485; KaiC-N; 1.
DR CDD; cd19484; KaiC_C; 1.
DR Gene3D; 3.40.50.300; P-loop containing nucleotide triphosphate hydrolases; 2.
DR HAMAP; MF_01836; KaiC; 1.
DR InterPro; IPR013503; Circadian_KaiC_bact.
DR InterPro; IPR030665; KaiC.
DR InterPro; IPR014774; KaiC-like_dom.
DR InterPro; IPR047222; KaiC_C.
DR InterPro; IPR010624; KaiC_dom.
DR InterPro; IPR047221; KaiC_N.
DR InterPro; IPR027417; P-loop_NTPase.
DR NCBIfam; TIGR02655; circ_KaiC; 1.
DR PANTHER; PTHR42926; -; 1.
DR PANTHER; PTHR42926:SF1; KAIC-LIKE PROTEIN 2; 1.
DR Pfam; PF06745; ATPase; 2.
DR PIRSF; PIRSF039117; KaiC; 1.
DR PRINTS; PR01874; DNAREPAIRADA.
DR SUPFAM; SSF52540; P-loop containing nucleoside triphosphate hydrolases; 2.
DR PROSITE; PS51146; KAIC; 2.
PE 3: Inferred from homology;
KW ATP-binding {ECO:0000256|HAMAP-Rule:MF_01836};
KW Biological rhythms {ECO:0000256|HAMAP-Rule:MF_01836};
KW Hydrolase {ECO:0000256|ARBA:ARBA00022801, ECO:0000256|HAMAP-Rule:MF_01836};
KW Kinase {ECO:0000256|ARBA:ARBA00022777, ECO:0000256|HAMAP-Rule:MF_01836};
KW Magnesium {ECO:0000256|HAMAP-Rule:MF_01836};
KW Metal-binding {ECO:0000256|HAMAP-Rule:MF_01836};
KW Nucleotide-binding {ECO:0000256|HAMAP-Rule:MF_01836};
KW Phosphoprotein {ECO:0000256|ARBA:ARBA00022553, ECO:0000256|HAMAP-
KW Rule:MF_01836};
KW Repeat {ECO:0000256|ARBA:ARBA00022737, ECO:0000256|HAMAP-Rule:MF_01836};
KW Repressor {ECO:0000256|HAMAP-Rule:MF_01836};
KW Serine/threonine-protein kinase {ECO:0000256|HAMAP-Rule:MF_01836};
KW Transcription {ECO:0000256|HAMAP-Rule:MF_01836};
KW Transcription regulation {ECO:0000256|HAMAP-Rule:MF_01836};
KW Transferase {ECO:0000256|ARBA:ARBA00022679, ECO:0000256|HAMAP-
KW Rule:MF_01836}.
FT DOMAIN 20..261
FT /note="KaiC"
FT /evidence="ECO:0000259|PROSITE:PS51146"
FT DOMAIN 262..494
FT /note="KaiC"
FT /evidence="ECO:0000259|PROSITE:PS51146"
FT REGION 1..20
FT /note="Disordered"
FT /evidence="ECO:0000256|SAM:MobiDB-lite"
FT BINDING 50
FT /ligand="ATP"
FT /ligand_id="ChEBI:CHEBI:30616"
FT /ligand_label="1"
FT /ligand_note="ligand shared between homodimeric partners"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_01836"
FT BINDING 51
FT /ligand="ATP"
FT /ligand_id="ChEBI:CHEBI:30616"
FT /ligand_label="1"
FT /ligand_note="ligand shared between homodimeric partners"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_01836"
FT BINDING 52
FT /ligand="ATP"
FT /ligand_id="ChEBI:CHEBI:30616"
FT /ligand_label="1"
FT /ligand_note="ligand shared between homodimeric partners"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_01836"
FT BINDING 53
FT /ligand="ATP"
FT /ligand_id="ChEBI:CHEBI:30616"
FT /ligand_label="1"
FT /ligand_note="ligand shared between homodimeric partners"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_01836"
FT BINDING 54
FT /ligand="ATP"
FT /ligand_id="ChEBI:CHEBI:30616"
FT /ligand_label="1"
FT /ligand_note="ligand shared between homodimeric partners"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_01836"
FT BINDING 54
FT /ligand="Mg(2+)"
FT /ligand_id="ChEBI:CHEBI:18420"
FT /ligand_label="1"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_01836"
FT BINDING 90
FT /ligand="ATP"
FT /ligand_id="ChEBI:CHEBI:30616"
FT /ligand_label="1"
FT /ligand_note="ligand shared between homodimeric partners"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_01836"
FT BINDING 225
FT /ligand="ATP"
FT /ligand_id="ChEBI:CHEBI:30616"
FT /ligand_label="1"
FT /ligand_note="ligand shared between homodimeric partners"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_01836"
FT BINDING 226
FT /ligand="ATP"
FT /ligand_id="ChEBI:CHEBI:30616"
FT /ligand_label="1"
FT /ligand_note="ligand shared between homodimeric partners"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_01836"
FT BINDING 227
FT /ligand="ATP"
FT /ligand_id="ChEBI:CHEBI:30616"
FT /ligand_label="1"
FT /ligand_note="ligand shared between homodimeric partners"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_01836"
FT BINDING 229
FT /ligand="ATP"
FT /ligand_id="ChEBI:CHEBI:30616"
FT /ligand_label="1"
FT /ligand_note="ligand shared between homodimeric partners"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_01836"
FT BINDING 231
FT /ligand="ATP"
FT /ligand_id="ChEBI:CHEBI:30616"
FT /ligand_label="1"
FT /ligand_note="ligand shared between homodimeric partners"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_01836"
FT BINDING 291
FT /ligand="ATP"
FT /ligand_id="ChEBI:CHEBI:30616"
FT /ligand_label="2"
FT /ligand_note="ligand shared between homodimeric partners"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_01836"
FT BINDING 292
FT /ligand="ATP"
FT /ligand_id="ChEBI:CHEBI:30616"
FT /ligand_label="2"
FT /ligand_note="ligand shared between homodimeric partners"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_01836"
FT BINDING 293
FT /ligand="ATP"
FT /ligand_id="ChEBI:CHEBI:30616"
FT /ligand_label="2"
FT /ligand_note="ligand shared between homodimeric partners"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_01836"
FT BINDING 294
FT /ligand="ATP"
FT /ligand_id="ChEBI:CHEBI:30616"
FT /ligand_label="2"
FT /ligand_note="ligand shared between homodimeric partners"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_01836"
FT BINDING 295
FT /ligand="ATP"
FT /ligand_id="ChEBI:CHEBI:30616"
FT /ligand_label="2"
FT /ligand_note="ligand shared between homodimeric partners"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_01836"
FT BINDING 296
FT /ligand="ATP"
FT /ligand_id="ChEBI:CHEBI:30616"
FT /ligand_label="2"
FT /ligand_note="ligand shared between homodimeric partners"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_01836"
FT BINDING 296
FT /ligand="Mg(2+)"
FT /ligand_id="ChEBI:CHEBI:18420"
FT /ligand_label="2"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_01836"
FT BINDING 297
FT /ligand="ATP"
FT /ligand_id="ChEBI:CHEBI:30616"
FT /ligand_label="2"
FT /ligand_note="ligand shared between homodimeric partners"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_01836"
FT BINDING 319
FT /ligand="Mg(2+)"
FT /ligand_id="ChEBI:CHEBI:18420"
FT /ligand_label="2"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_01836"
FT BINDING 332
FT /ligand="ATP"
FT /ligand_id="ChEBI:CHEBI:30616"
FT /ligand_label="2"
FT /ligand_note="ligand shared between homodimeric partners"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_01836"
FT BINDING 452
FT /ligand="ATP"
FT /ligand_id="ChEBI:CHEBI:30616"
FT /ligand_label="2"
FT /ligand_note="ligand shared between homodimeric partners"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_01836"
FT BINDING 458
FT /ligand="ATP"
FT /ligand_id="ChEBI:CHEBI:30616"
FT /ligand_label="2"
FT /ligand_note="ligand shared between homodimeric partners"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_01836"
FT BINDING 459
FT /ligand="ATP"
FT /ligand_id="ChEBI:CHEBI:30616"
FT /ligand_label="2"
FT /ligand_note="ligand shared between homodimeric partners"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_01836"
FT BINDING 460
FT /ligand="ATP"
FT /ligand_id="ChEBI:CHEBI:30616"
FT /ligand_label="2"
FT /ligand_note="ligand shared between homodimeric partners"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_01836"
FT BINDING 462
FT /ligand="ATP"
FT /ligand_id="ChEBI:CHEBI:30616"
FT /ligand_label="2"
FT /ligand_note="ligand shared between homodimeric partners"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_01836"
FT BINDING 464
FT /ligand="ATP"
FT /ligand_id="ChEBI:CHEBI:30616"
FT /ligand_label="2"
FT /ligand_note="ligand shared between homodimeric partners"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_01836"
FT BINDING 466
FT /ligand="ATP"
FT /ligand_id="ChEBI:CHEBI:30616"
FT /ligand_label="2"
FT /ligand_note="ligand shared between homodimeric partners"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_01836"
FT MOD_RES 432
FT /note="Phosphoserine; by autocatalysis"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_01836"
FT MOD_RES 433
FT /note="Phosphothreonine; by autocatalysis"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_01836"
SQ SEQUENCE 517 AA; 57395 MW; 667FBE0E688F7068 CRC64;
MTSPLSSLPD PRSQGFGHVQ KVPTGIEGFD DICHGGLPTG RATLISGTSG TGKTVFSLHF
LYNGIKQFGE PGIFVTFEES PVDILRNASS FGWSLQELVQ QDKLFVLDAS PNPEGQDMAG
SFDLSGLIER INYAIRKYKA KRVAIDSVTA VFQQYDAVSV VRLEVFRMIA RLKEIGVTTV
MTTERIDEYG PIARYGVEEF VSDNVVILRN VLEGERRRRT CEILKLRGTS HMKGEFPFTI
GVQGINIFAL GAMRLTSRSS NTRISSGIPR LDEMCGGGFF KDSIILATGP TGTGKTLLVS
KFLEDAYRMK ERAVLFAYEE SRAQLMRNAT SWGMDFEEME QAGLVKIICA YPESTGLEDH
LQIIKTAIEQ FKPTRIAIDS LSALARGVSQ NAFRQFVIGV TGYVKQEEIT GLFTNTSEEF
MGSHSITDSH ISTITDSILL LQYVEIRGEM SRAINVFKMR GSWHDKGIRE FLISSTGAEI
KDSFKDFERI ISGIPSRISD DERQSLRRIV SLSDAAE
//