Search Results
Overview
| Uniprot ID | P05708 |
|---|---|
| Protein Name | Hexokinase-1 |
| Gene Name | Hk1 |
| Organism | Rattus norvegicus |
Kla Sites from experimental identification
| Position | Flanking peptide |
|---|---|
| 176 | ITWTKRFKASGVEGA |
| 187 | VEGADVVKLLNKAIK |
| 24 | DQVKKIDKYLYAMRL |
| 290 | RGSLNPGKQLFEKMV |
| 315 | LILVKMAKEGLLFEG |
| 333 | PELLTRGKFNTSDVS |
| 344 | SDVSAIEKDKEGIQN |
| 346 | VSAIEKDKEGIQNAK |
| 418 | GVDGSLYKMHPQYSR |
| 451 | LSESGTGKGAAMVTA |
| 481 | LAHFRLSKQTLMEVK |
| 506 | LRKETNSKATVKMLP |
| 510 | TNSKATVKMLPSFVR |
| 727 | DIRTDFDKVVDEYSL |
| 738 | EYSLNSGKQRFEKMI |
| 763 | NILIDFTKKGFLFRG |
| 777 | GQISEPLKTRGIFET |
| 828 | TVCGVVSKRAAQLCG |
| 866 | GVDGTLYKLHPHFSR |
| 880 | RIMHQTVKELSPKCT |
Function
Catalyzes the phosphorylation of various hexoses, such as D-glucose, D-glucosamine, D-fructose, D-mannose and 2-deoxy-D-glucose, to hexose 6-phosphate (D-glucose 6-phosphate, D-glucosamine 6-phosphate, D-fructose 6-phosphate, D-mannose 6-phosphate and 2-deoxy-D-glucose 6-phosphate, respectively) (PubMed:13211595, PubMed:3579310, PubMed:5871820). Mediates the initial step of glycolysis by catalyzing phosphorylation of D-glucose to D-glucose 6-phosphate (PubMed:13211595, PubMed:5871820). Involved in innate immunity and inflammation by acting as a pattern recognition receptor for bacterial peptidoglycan (By similarity). When released in the cytosol, N-acetyl-D-glucosamine component of bacterial peptidoglycan inhibits the hexokinase activity of HK1 and causes its dissociation from mitochondrial outer membrane, thereby activating the NLRP3 inflammasome (By similarity)
Protein Sequence
Gene Ontology
| Classification | GO ID | Description |
|---|---|---|
| Biological Process | GO:0006954 | inflammatory response |
| Cellular Component | GO:0005901 | caveola |
| Cellular Component | GO:0005929 | cilium |
| Cellular Component | GO:0005829 | cytosol |
| Cellular Component | GO:0045121 | membrane raft |
| Cellular Component | GO:0005741 | mitochondrial outer membrane |
| Cellular Component | GO:0005739 | mitochondrion |
| Cellular Component | GO:0032991 | protein-containing complex |
| Cellular Component | GO:0097228 | sperm principal piece |
| Molecular Function | GO:0005524 | ATP binding |
| Molecular Function | GO:0016887 | ATP hydrolysis activity |
| Molecular Function | GO:0005536 | D-glucose binding |
| Molecular Function | GO:0008865 | fructokinase activity |
| Molecular Function | GO:0004340 | glucokinase activity |
| Molecular Function | GO:0047931 | glucosamine kinase activity |
| Molecular Function | GO:0004396 | hexokinase activity |
| Molecular Function | GO:0042802 | identical protein binding |
| Molecular Function | GO:0019158 | mannokinase activity |
| Molecular Function | GO:0042834 | peptidoglycan binding |
| Molecular Function | GO:0004672 | protein kinase activity |
| Biological Process | GO:0061621 | canonical glycolysis |
| Biological Process | GO:0046835 | carbohydrate phosphorylation |
| Biological Process | GO:0072655 | establishment of protein localization to mitochondrion |
| Biological Process | GO:0006002 | fructose 6-phosphate metabolic process |
| Biological Process | GO:0051156 | glucose 6-phosphate metabolic process |
| Biological Process | GO:0006006 | glucose metabolic process |
| Biological Process | GO:0006096 | glycolytic process |
| Biological Process | GO:0045087 | innate immune response |
| Biological Process | GO:0001678 | intracellular glucose homeostasis |
| Biological Process | GO:0072656 | maintenance of protein location in mitochondrion |
| Biological Process | GO:0006013 | mannose metabolic process |
| Biological Process | GO:1903960 | negative regulation of anion transmembrane transport |
| Biological Process | GO:0043066 | negative regulation of apoptotic process |
| Biological Process | GO:0018105 | peptidyl-serine phosphorylation |
| Biological Process | GO:0018107 | peptidyl-threonine phosphorylation |
| Biological Process | GO:0018108 | peptidyl-tyrosine phosphorylation |
| Biological Process | GO:0002720 | positive regulation of cytokine production involved in immune response |
| Biological Process | GO:0032731 | positive regulation of interleukin-1 beta production |
| Biological Process | GO:0046777 | protein autophosphorylation |
| Biological Process | GO:0006468 | protein phosphorylation |
| Biological Process | GO:0009741 | response to brassinosteroid |
| Biological Process | GO:0001666 | response to hypoxia |
| Biological Process | GO:0002931 | response to ischemia |
| Biological Process | GO:1901986 | response to ketamine |
Reference
[1] Yao Y, Bade R, Li G, Zhang A, Zhao H et al.. Global-Scale Profiling of Differential Expressed Lysine-Lactylated Proteins in the Cerebral Endothelium of Cerebral Ischemia-Reperfusion Injury Rats.. Cell Mol Neurobiol 43(5):1989-2004. 2023 Jul. PMID: 36030297.
[2] Chen Y, Sun W, Sun Z, Zhao H, Wu T et al.. Effect of electroacupuncture on hippocampal protein lactylation in a rat model of vascular dementia.. Front Neurol 16:1629474. 2025. PMID: 40963935.