Summary

Name PKM
Full Name Pyruvate kinase PKM
Synonyms Cytosolic thyroid hormone-binding protein, CTHBP, Opa-interacting protein 3, OIP-3, Pyruvate kinase 2/3, Pyruvate kinase muscle isozyme, Thyroid hormone-binding protein 1, THBP1, Tumor M2-PK, p58 | OIP3, PK2, PK3, PKM2
Primary ID P14618
Links - -
Type protein
Relations 26
Pathways FLT3-ITD signaling
Inhibitors Shikonin; Alkannin
Function Glycolytic enzyme that catalyzes the transfer of a phosphoryl group from phosphoenolpyruvate (PEP) to ADP, generating ATP (PubMed:15996096, PubMed:1854723). The ratio between the highly active tetrameric form and nearly inactive dimeric form determines whether glucose carbons are channeled to biosynthetic processes or used for glycolytic ATP production (PubMed:15996096, PubMed:1854723). The transition between the 2 forms contributes to the control of glycolysis and is important for tumor cell proliferation and survival (PubMed:15996096, PubMed:1854723). In addition to its role in glycolysis, also regulates transcription (PubMed:18191611, PubMed:21620138). Stimulates POU5F1-mediated transcriptional activation (PubMed:18191611). Promotes in a STAT1-dependent manner, the expression of the immune checkpoint protein CD274 in ARNTL/BMAL1-deficient macrophages (By similarity). Also acts as a translation regulator for a subset of mRNAs, independently of its pyruvate kinase activity

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Modifications Tables

Relations

Regulator Mechanism target score
+ up-regulates activity img/direct-activation.png hydroxylation PKM 0.447
Publications: 2 Organism: Homo Sapiens
+ down-regulates activity img/direct_inhibition.png phosphorylation PKM 0.263
Publications: 3 Organism: Homo Sapiens
+ up-regulates activity img/direct-activation.png phosphorylation PKM 0.2
Publications: 1 Organism: Homo Sapiens
+ up-regulates activity img/direct-activation.png dephosphorylation PKM 0.5
Publications: 1 Organism: Homo Sapiens
+ up-regulates activity img/direct-activation.png phosphorylation RBBP8 0.2
Publications: 1 Organism: Homo Sapiens
+ up-regulates activity img/direct-activation.png phosphorylation PKM 0.38
Publications: 1 Organism: Homo Sapiens
+ up-regulates quantity by stabilization img/direct-activation.png phosphorylation PKM 0.379
Publications: 2 Organism: Homo Sapiens
+ down-regulates activity img/direct_inhibition.png dephosphorylation PKM 0.2
Publications: 1 Organism: Homo Sapiens
+ down-regulates activity img/direct_inhibition.png phosphorylation PKM 0.463
Publications: 1 Organism: Homo Sapiens
+ up-regulates activity img/direct-activation.png phosphorylation STAT3 0.457
Publications: 1 Organism: In Vitro
Pathways:FLT3-ITD signaling
+ up-regulates img/direct-activation.png phosphorylation STAT3 0.457
Publications: 1 Organism: Homo Sapiens
Pathways:FLT3-ITD signaling
+ down-regulates quantity img/direct_inhibition.png chemical modification phosphonatoenolpyruvate 0.8
Publications: 1 Organism: Homo Sapiens
Pathways:Glycolysis and Gluconeogenesis
+ up-regulates activity img/direct-activation.png binding HIF-1 complex 0.399
Publications: 1 Organism: Homo Sapiens
Pathways:Glycolysis and Gluconeogenesis
+ up-regulates quantity by expression img/direct-activation.png transcriptional regulation PKM 0.295
Publications: 2 Organism: Homo Sapiens
+ up-regulates activity img/direct-activation.png dephosphorylation PKM 0.283
Publications: 1 Organism: Homo Sapiens
+ up-regulates quantity by expression img/indirect-activation.png transcriptional regulation PKM 0.252
Publications: 2 Organism: Homo Sapiens
Pathways:FLT3-ITD signaling
+ up-regulates activity img/direct-activation.png chemical activation PKM 0.8
Publications: 1 Organism: Homo Sapiens
+ down-regulates activity img/direct_inhibition.png chemical inhibition PKM 0.8
Publications: 1 Organism: Homo Sapiens
+ down-regulates activity img/direct_inhibition.png chemical inhibition PKM 0.8
Publications: 1 Organism: Homo Sapiens
+ up-regulates quantity img/direct-activation.png chemical modification pyruvate 0.8
Publications: 1 Organism: Homo Sapiens
Pathways:Glycolysis and Gluconeogenesis