The name of this superfamily has been modified since the most recent official CATH+ release (v4_2_0). At the point of the last release, this superfamily was named:

"
Transferase(Phosphotransferase) domain 1
".

Functional Families

Overview of the Structural Clusters (SC) and Functional Families within this CATH Superfamily. Clusters with a representative structure are represented by a filled circle.
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FunFam 78977: Putative receptor-like serine/threonine-protein ki...

There are 6 EC terms in this cluster

Please note: EC annotations are assigned to the full protein sequence rather than individual protein domains. Since a given protein can contain multiple domains, it is possible that some of the annotations below come from additional domains that occur in the same protein, but have been classified elsewhere in CATH.

Note: The search results have been sorted with the annotations that are found most frequently at the top of the list. The results can be filtered by typing text into the search box at the top of the table.

EC Term Annotations Evidence
Non-specific serine/threonine protein kinase. [EC: 2.7.11.1]
ATP + a protein = ADP + a phosphoprotein.
  • This is a heterogeneous group of serine/threonine protein kinases that do not have an activating compound and are either non-specific or their specificity has not been analyzed to date.
  • Formerly EC 2.7.1.37 and EC 2.7.1.70.
15 A0A0B2P6F4 A0A0B2PBZ0 A0A0B2PPN8 A0A0B2QJ01 A0A0B2RCS1 A0A0B2RMK3 A0A0B2RXG4 A0A0B2S3P2 A0A0B2SHI3 A0A0B2SRU7
(5 more...)
Receptor protein-tyrosine kinase. [EC: 2.7.10.1]
ATP + a [protein]-L-tyrosine = ADP + a [protein]-L-tyrosine phosphate.
  • The receptor protein-tyrosine kinases, which can be defined as having a transmembrane domain, are a large and diverse multigene family found only in metazoans.
  • In the human genome, 58 receptor-type protein-tyrosine kinases have been identified and these are distributed into 20 subfamilies.
  • Formerly EC 2.7.1.112.
2 A0A0B2QBY3 A0A0B2S3F1
Phosphorylase kinase. [EC: 2.7.11.19]
2 ATP + phosphorylase b = 2 ADP + phosphorylase a.
  • Requires calmodulin for activity.
  • The enzyme phosphorylates a specific serine residue in each of the subunits of the dimeric phosphorylase b.
  • For muscle phosphorylase but not liver phosphorylase, this is accompanied by a further dimerization to form a tetrameric phosphorylase.
  • The enzyme couples muscle contraction with energy production via glycogenolysis--glycolysis by catalyzing the Ca(2+)-dependent phosphorylation and activation of glycogen phosphorylase b.
  • The gamma subunit of the tetrameric alpha-beta-gamma-delta enzyme is the catalytic subunit.
  • Formerly EC 2.7.1.38.
2 B9RRF8 B9S2T6
Non-specific protein-tyrosine kinase. [EC: 2.7.10.2]
ATP + a [protein]-L-tyrosine = ADP + a [protein]-L-tyrosine phosphate.
  • Unlike EC 2.7.10.1, this protein-tyrosine kinase does not have a transmembrane domain.
  • In the human genome, 32 non-specific protein-tyrosine kinases have been identified and these can be divided into 10 families.
  • Formerly EC 2.7.1.112.
2 A0A0B2P6F4 A0A0B2RMK3
Mitogen-activated protein kinase kinase kinase. [EC: 2.7.11.25]
ATP + a protein = ADP + a phosphoprotein.
  • This enzyme phosphorylates and activates its downstream protein kinase, EC 2.7.12.2, but requires MAPKKKK for activation.
  • Some members of this family can be activated by p21-activated kinases (PAK/STE20) or Ras.
  • While c-Raf and c-Mos activate the classical MAPK/ERK pathway, MEKK1 and MEKK2 preferentially activate the c-Jun N-terminal protein kinase(JNK)/stress-activated protein kinase (SAPK) pathway.
  • Mitogen-activated protein kinase (MAPK) signal transduction pathways are among the most widespread mechanisms of cellular regulation.
  • Mammalian MAPK pathways can be recruited by a wide variety of stimuli including hormones (e.g. insulin and growth hormone), mitogens (e.g. epidermal growth factor and platelet-derived growth factor), vasoactive peptides (e.g. angiotensin-II and endothelin), inflammatory cytokines of the tumor necrosis factor (TNF) family and environmental stresses such as osmotic shock, ionizing radiation and ischemeic injury.
  • Formerly EC 2.7.1.37.
1 B9T5K1
Receptor protein serine/threonine kinase. [EC: 2.7.11.30]
ATP + [receptor-protein] = ADP + [receptor-protein] phosphate.
  • The transforming growth factor beta (TGF-beta) family of cytokines regulates cell proliferation, differentiation, recognition and death.
  • Signaling occurs by the binding of ligand to the type II receptor, which is the constitutively active kinase.
  • Bound TGF-beta is then recognized by receptor I, which is phosphorylated and can propagate the signal to downstream substrates.
  • Formerly EC 2.7.1.37.
1 B9SFK8
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