5JWQ
Crystal structure of KaiC S431E in complex with foldswitch-stabilized KaiB from Thermosynechococcus elongatus
Functional Information from GO Data
| Chain | GOid | namespace | contents |
| A | 0000166 | molecular_function | nucleotide binding |
| A | 0000287 | molecular_function | magnesium ion binding |
| A | 0003677 | molecular_function | DNA binding |
| A | 0004674 | molecular_function | protein serine/threonine kinase activity |
| A | 0004712 | molecular_function | protein serine/threonine/tyrosine kinase activity |
| A | 0005515 | molecular_function | protein binding |
| A | 0005524 | molecular_function | ATP binding |
| A | 0006351 | biological_process | DNA-templated transcription |
| A | 0006355 | biological_process | regulation of DNA-templated transcription |
| A | 0007623 | biological_process | circadian rhythm |
| A | 0016301 | molecular_function | kinase activity |
| A | 0016740 | molecular_function | transferase activity |
| A | 0016787 | molecular_function | hydrolase activity |
| A | 0016887 | molecular_function | ATP hydrolysis activity |
| A | 0042752 | biological_process | regulation of circadian rhythm |
| A | 0042802 | molecular_function | identical protein binding |
| A | 0046872 | molecular_function | metal ion binding |
| A | 0048511 | biological_process | rhythmic process |
| A | 0106310 | molecular_function | protein serine kinase activity |
| B | 0005515 | molecular_function | protein binding |
| B | 0007623 | biological_process | circadian rhythm |
| B | 0042326 | biological_process | negative regulation of phosphorylation |
| B | 0042802 | molecular_function | identical protein binding |
| B | 0048511 | biological_process | rhythmic process |
| C | 0000166 | molecular_function | nucleotide binding |
| C | 0000287 | molecular_function | magnesium ion binding |
| C | 0003677 | molecular_function | DNA binding |
| C | 0004674 | molecular_function | protein serine/threonine kinase activity |
| C | 0004712 | molecular_function | protein serine/threonine/tyrosine kinase activity |
| C | 0005515 | molecular_function | protein binding |
| C | 0005524 | molecular_function | ATP binding |
| C | 0006351 | biological_process | DNA-templated transcription |
| C | 0006355 | biological_process | regulation of DNA-templated transcription |
| C | 0007623 | biological_process | circadian rhythm |
| C | 0016301 | molecular_function | kinase activity |
| C | 0016740 | molecular_function | transferase activity |
| C | 0016787 | molecular_function | hydrolase activity |
| C | 0016887 | molecular_function | ATP hydrolysis activity |
| C | 0042752 | biological_process | regulation of circadian rhythm |
| C | 0042802 | molecular_function | identical protein binding |
| C | 0046872 | molecular_function | metal ion binding |
| C | 0048511 | biological_process | rhythmic process |
| C | 0106310 | molecular_function | protein serine kinase activity |
| D | 0005515 | molecular_function | protein binding |
| D | 0007623 | biological_process | circadian rhythm |
| D | 0042326 | biological_process | negative regulation of phosphorylation |
| D | 0042802 | molecular_function | identical protein binding |
| D | 0048511 | biological_process | rhythmic process |
Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 15 |
| Details | binding site for residue ADP A 601 |
| Chain | Residue |
| A | GLY50 |
| C | LYS225 |
| C | LEU226 |
| C | ARG227 |
| C | GLY228 |
| C | THR229 |
| C | THR230 |
| A | THR51 |
| A | GLY52 |
| A | LYS53 |
| A | THR54 |
| A | LEU55 |
| A | GLU79 |
| A | PHE91 |
| A | ILE240 |
| site_id | AC2 |
| Number of Residues | 15 |
| Details | binding site for residue ADP C 601 |
| Chain | Residue |
| A | LYS225 |
| A | ARG227 |
| A | GLY228 |
| A | THR229 |
| A | THR230 |
| C | GLY50 |
| C | THR51 |
| C | GLY52 |
| C | LYS53 |
| C | THR54 |
| C | LEU55 |
| C | ASN87 |
| C | SER90 |
| C | PHE91 |
| C | ILE240 |
Functional Information from SwissProt/UniProt
| site_id | SWS_FT_FI1 |
| Number of Residues | 14 |
| Details | Region: {"description":"B-loop, required to bind KaiB and SasA","evidences":[{"source":"PubMed","id":"24112939","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"34618577","evidenceCode":"ECO:0000269"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI2 |
| Number of Residues | 2 |
| Details | Active site: {"description":"Proton acceptor in CI (KaiC 1)","evidences":[{"source":"PubMed","id":"35507871","evidenceCode":"ECO:0000305"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI3 |
| Number of Residues | 1 |
| Details | Active site: {"description":"Proton acceptor in CII (KaiC 2)","evidences":[{"source":"PubMed","id":"35507871","evidenceCode":"ECO:0000305"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI4 |
| Number of Residues | 2 |
| Details | Binding site: {"evidences":[{"source":"PDB","id":"7DY1","evidenceCode":"ECO:0000312"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI5 |
| Number of Residues | 42 |
| Details | Binding site: {"evidences":[{"source":"HAMAP-Rule","id":"MF_01836","evidenceCode":"ECO:0000255"},{"source":"PDB","id":"7DY1","evidenceCode":"ECO:0000312"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI6 |
| Number of Residues | 13 |
| Details | Binding site: {"evidences":[{"source":"HAMAP-Rule","id":"MF_01836","evidenceCode":"ECO:0000255"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI7 |
| Number of Residues | 2 |
| Details | Modified residue: {"description":"Phosphoserine; by autocatalysis","evidences":[{"source":"HAMAP-Rule","id":"MF_01836","evidenceCode":"ECO:0000255"},{"source":"PubMed","id":"24112939","evidenceCode":"ECO:0000269"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI8 |
| Number of Residues | 2 |
| Details | Modified residue: {"description":"Phosphothreonine; by autocatalysis","evidences":[{"source":"HAMAP-Rule","id":"MF_01836","evidenceCode":"ECO:0000255"},{"source":"PubMed","id":"24112939","evidenceCode":"ECO:0000269"}]} |
| Chain | Residue | Details |






