P09560 (RAF1_XENLA) Reviewed, UniProtKB/Swiss-Prot
Last modified
April 3, 2013.
Version 102.
History...
Names·Attributes·General annotation·Ontologies·Sequence annotation·Sequences·References·Cross-refs·Entry info·DocumentsCustomize order
Names·Attributes·General annotation·Ontologies·Sequence annotation·Sequences·References·Cross-refs·Entry info·DocumentsCustomize orderNames and origin
| Protein names | Recommended name: RAF proto-oncogene serine/threonine-protein kinase EC=2.7.11.1 Alternative name(s): C-RAF | ||||
| Gene names |
| ||||
| Organism | Xenopus laevis (African clawed frog) | ||||
| Taxonomic identifier | 8355 [NCBI] | ||||
| Taxonomic lineage | Eukaryota › Metazoa › Chordata › Craniata › Vertebrata › Euteleostomi › Amphibia › Batrachia › Anura › Pipoidea › Pipidae › Xenopodinae › Xenopus › Xenopus![]() |
Protein attributes
| Sequence length | 638 AA. |
| Sequence status | Complete. |
| Protein existence | Evidence at transcript level |
General annotation (Comments)
| Function | Serine/threonine-protein kinase that acts as a regulatory link between the membrane-associated Ras GTPases and the MAPK/ERK cascade, and this critical regulatory link functions as a switch determining cell fate decisions. RAF1 activation initiates a mitogen-activated protein kinase (MAPK) cascade that comprises a sequential phosphorylation of the dual-specific MAPK kinases (MAP2K1/MEK1 and MAP2K2/MEK2) and the extracellular signal-regulated kinases (MAPK3/ERK1 and MAPK1/ERK2) By similarity. |
| Catalytic activity | ATP + a protein = ADP + a phosphoprotein. |
| Cofactor | Binds 2 zinc ions per subunit By similarity. |
| Subcellular location | Cytoplasm By similarity. Cell membrane By similarity. |
| Post-translational modification | Phosphorylation at Ser-257 inactivates kinase activity. Dephosphorylation of Ser-257 by a complex containing protein phosphatase 1 relieves inactivation, leading to stimulate RAF1 activity By similarity. |
| Sequence similarities | Belongs to the protein kinase superfamily. TKL Ser/Thr protein kinase family. RAF subfamily. Contains 1 phorbol-ester/DAG-type zinc finger. Contains 1 protein kinase domain. Contains 1 RBD (Ras-binding) domain. |
Ontologies
| Keywords | |
|---|---|
| Cellular component | Cell membrane Cytoplasm Membrane |
| Disease | Proto-oncogene |
| Domain | Zinc-finger |
| Ligand | ATP-binding Metal-binding Nucleotide-binding Zinc |
| Molecular function | Kinase Serine/threonine-protein kinase Transferase |
| PTM | Phosphoprotein |
| Gene Ontology (GO) | |
| Biological_process | intracellular signal transduction Inferred from electronic annotation. Source: InterPro |
| Cellular_component | cytoplasm Inferred from sequence or structural similarity. Source: UniProtKB plasma membraneInferred from sequence or structural similarity. Source: UniProtKB |
| Molecular_function | ATP binding Inferred from electronic annotation. Source: UniProtKB-KW metal ion bindingInferred from electronic annotation. Source: UniProtKB-KW protein serine/threonine kinase activityInferred from electronic annotation. Source: UniProtKB-KW receptor signaling protein activityInferred from electronic annotation. Source: InterPro |
| Complete GO annotation... | |
Sequence annotation (Features)
| Feature key | Position(s) | Length | Description | Graphical view | Feature identifier | ||||
Molecule processing | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| Chain | 1 – 638 | 638 | RAF proto-oncogene serine/threonine-protein kinase | PRO_0000086600 | |||||
Regions | |||||||||
| Domain | 56 – 130 | 75 | RBD | ||||||
| Domain | 340 – 600 | 261 | Protein kinase | ||||||
| Zinc finger | 137 – 183 | 47 | Phorbol-ester/DAG-type | ||||||
| Nucleotide binding | 346 – 354 | 9 | ATP By similarity | ||||||
Sites | |||||||||
| Active site | 459 | 1 | Proton acceptor By similarity | ||||||
| Metal binding | 138 | 1 | Zinc 1 By similarity | ||||||
| Metal binding | 151 | 1 | Zinc 2 By similarity | ||||||
| Metal binding | 154 | 1 | Zinc 2 By similarity | ||||||
| Metal binding | 164 | 1 | Zinc 1 By similarity | ||||||
| Metal binding | 167 | 1 | Zinc 1 By similarity | ||||||
| Metal binding | 172 | 1 | Zinc 2 By similarity | ||||||
| Metal binding | 175 | 1 | Zinc 2 By similarity | ||||||
| Metal binding | 183 | 1 | Zinc 1 By similarity | ||||||
| Binding site | 366 | 1 | ATP By similarity | ||||||
Amino acid modifications | |||||||||
| Modified residue | 43 | 1 | Phosphoserine By similarity | ||||||
| Modified residue | 257 | 1 | Phosphoserine By similarity | ||||||
| Modified residue | 266 | 1 | Phosphothreonine; by autocatalysis By similarity | ||||||
| Modified residue | 329 | 1 | Phosphoserine By similarity | ||||||
| Modified residue | 490 | 1 | Phosphoserine By similarity | ||||||
Experimental info | |||||||||
| Sequence conflict | 309 | 1 | K → R in AAB20707. Ref.2 | ||||||
Sequences
| ||||||||||||||||||
References
| [1] | "Nucleotide sequence of Xenopus C-raf coding region." le Guellec R., le Guellec K., Paris J., Philippe M. Nucleic Acids Res. 16:10357-10357(1988) [PubMed] [Europe PMC] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [MRNA]. Tissue: Oocyte. |
| [2] | "Xenopus c-raf proto-oncogene: cloning and expression during oogenesis and early development." le Guellec R., Couturier A., le Guellec K., Paris J., le Fur N., Philippe M. Biol. Cell 72:39-45(1991) [PubMed] [Europe PMC] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [MRNA]. |
Cross-references
Sequence databases | |
|---|---|
| EMBL GenBank DDBJ | X12948 mRNA. Translation: CAA31407.1. S74063 mRNA. Translation: AAB20707.1. |
| PIR | TVXLRF. S01930. |
| UniGene | Xl.5697. |
3D structure databases | |
| ProteinModelPortal | P09560. |
| SMR | P09560. Positions 55-131, 135-186, 333-606. |
| ModBase | Search... |
Protein-protein interaction databases | |
| DIP | DIP-1075N. |
Protocols and materials databases | |
| StructuralBiologyKnowledgebase | Search... |
Organism-specific databases | |
| Xenbase | XB-GENE-6053397. raf1. |
Phylogenomic databases | |
| HOVERGEN | HBG001886. |
Enzyme and pathway databases | |
| BRENDA | 2.7.10.2. 6726. |
Family and domain databases | |
| InterPro | IPR011009. Kinase-like_dom. IPR002219. Prot_Kinase_C-like_PE/DAG-bd. IPR000719. Prot_kinase_cat_dom. IPR017441. Protein_kinase_ATP_BS. IPR003116. Raf-like_ras-bd. IPR001245. Ser-Thr/Tyr_kinase_cat_dom. IPR008271. Ser/Thr_kinase_AS. [Graphical view] |
| Pfam | PF00130. C1_1. 1 hit. PF07714. Pkinase_Tyr. 1 hit. PF02196. RBD. 1 hit. [Graphical view] |
| SMART | SM00109. C1. 1 hit. SM00455. RBD. 1 hit. [Graphical view] |
| SUPFAM | SSF56112. Kinase_like. 1 hit. |
| PROSITE | PS00107. PROTEIN_KINASE_ATP. 1 hit. PS50011. PROTEIN_KINASE_DOM. 1 hit. PS00108. PROTEIN_KINASE_ST. 1 hit. PS50898. RBD. 1 hit. PS00479. ZF_DAG_PE_1. 1 hit. PS50081. ZF_DAG_PE_2. 1 hit. [Graphical view] |
| ProtoNet | Search... |
Entry information
| Entry name | RAF1_XENLA | ||||||||
| Accession | Primary (citable) accession number: P09560 Secondary accession number(s): Q91390 | ||||||||
| Entry history |
| ||||||||
| Entry status | Reviewed (UniProtKB/Swiss-Prot) | ||||||||
| Annotation program | Chordata Protein Annotation Program | ||||||||
Relevant documents
| SIMILARITY comments Index of protein domains and families |

Clusters with
