EOG8KM1GS GO:0005524 24/131 ATP binding molecular_function "Interacting selectively and non-covalently with ATP, adenosine 5'-triphosphate, a universally important coenzyme and enzyme regulator." [ISBN:0198506732] EOG8KM1GS GO:0004714 22/131 transmembrane receptor protein tyrosine kinase activity molecular_function "Combining with a signal and transmitting the signal from one side of the membrane to the other to initiate a change in cell activity by catalysis of the reaction: ATP + a protein-L-tyrosine = ADP + a protein-L-tyrosine phosphate." [EC:2.7.10.1, GOC:mah] EOG8KM1GS GO:0016021 21/131 integral component of membrane cellular_component "The component of a membrane consisting of the gene products and protein complexes having at least some part of their peptide sequence embedded in the hydrophobic region of the membrane." [GOC:dos, GOC:go_curators] EOG8KM1GS GO:0007169 21/131 transmembrane receptor protein tyrosine kinase signaling pathway biological_process "A series of molecular signals initiated by the binding of an extracellular ligand to a receptor on the surface of the target cell where the receptor possesses tyrosine kinase activity, and ending with regulation of a downstream cellular process, e.g. transcription." [GOC:ceb, GOC:signaling] EOG8KM1GS GO:0004713 3/131 protein tyrosine kinase activity molecular_function "Catalysis of the reaction: ATP + a protein tyrosine = ADP + protein tyrosine phosphate." [EC:2.7.10] EOG8KM1GS GO:0005886 2/131 plasma membrane cellular_component "The membrane surrounding a cell that separates the cell from its external environment. It consists of a phospholipid bilayer and associated proteins." [ISBN:0716731363] EOG8KM1GS GO:0007601 2/131 visual perception biological_process "The series of events required for an organism to receive a visual stimulus, convert it to a molecular signal, and recognize and characterize the signal. Visual stimuli are detected in the form of photons and are processed to form an image." [GOC:ai] EOG8KM1GS GO:0007465 1/131 R7 cell fate commitment biological_process "The process in which the R7 photoreceptor commits to its cell fate. The R7 receptor contributes the central part of the rhabdomere in the apical parts of the ommatidium." [PMID:3076112, PMID:3937883] EOG8KM1GS GO:0005887 1/131 integral component of plasma membrane cellular_component "The component of the plasma membrane consisting of the gene products and protein complexes having at least some part of their peptide sequence embedded in the hydrophobic region of the membrane." [GOC:dos, GOC:go_curators] EOG8KM1GS GO:0045678 1/131 positive regulation of R7 cell differentiation biological_process "Any process that activates or increases the frequency, rate or extent of R7 cell differentiation." [GOC:dph, GOC:go_curators, GOC:tb] EOG8KM1GS GO:0005515 1/131 protein binding molecular_function "Interacting selectively and non-covalently with any protein or protein complex (a complex of two or more proteins that may include other nonprotein molecules)." [GOC:go_curators] EOG8KM1GS GO:0045464 1/131 R8 cell fate specification biological_process "The process in which a cell becomes capable of differentiating autonomously into an R8 cell in an environment that is neutral with respect to the developmental pathway; upon specification, the cell fate can be reversed." [PMID:11880339] EOG8KM1GS GO:0006468 1/131 protein phosphorylation biological_process "The process of introducing a phosphate group on to a protein." [GOC:hb] EOG8KM1GS GO:0045466 1/131 R7 cell differentiation biological_process "The process in which a relatively unspecialized cell acquires the specialized features of the R7 photoreceptor." [PMID:11880339] EOG8KM1GS GO:0042067 1/131 establishment of ommatidial planar polarity biological_process "The specification of polarized ommatidia. Ommatidia occur in two chiral forms. The trapezoidal arrangement of photoreceptors in the dorsal part of the eye is the mirror image of that in the ventral part." [GOC:ascb_2009, GOC:dph, GOC:tb, PMID:3076112, PMID:3937883] EOG8KM1GS GO:0018108 1/131 peptidyl-tyrosine phosphorylation biological_process "The phosphorylation of peptidyl-tyrosine to form peptidyl-O4'-phospho-L-tyrosine." [RESID:AA0039] EOG8KM1GS GO:0008293 1/131 torso signaling pathway biological_process "A series of molecular signals initiated by the binding of an extracellular ligand to torso (a receptor tyrosine kinase) on the surface of a target cell, and ending with regulation of a downstream cellular process, e.g. transcription." [GOC:go_curators, PMID:8343949] EOG8KM1GS GO:0046534 1/131 positive regulation of photoreceptor cell differentiation biological_process "Any process that activates or increases the frequency, rate or extent of photoreceptor cell differentiation. An example of this process is found in Drosophila melanogaster." [GOC:go_curators] EOG8KM1GS GO:0008595 1/131 anterior/posterior axis specification, embryo biological_process "The specification of the anterior/posterior axis of the embryo by the products of genes expressed maternally and genes expressed in the zygote." [http://fly.ebi.ac.uk/allied-data/lk/interactive-fly/aimain/1aahome.htm, ISBN:0879694238] EOG8KM1GS GO:0045467 1/131 R7 cell development biological_process "The process whose specific outcome is the progression of the R7 photoreceptor over time, from its formation to the mature structure. The R7 photoreceptor is the last photoreceptor to develop in the ommatidium." [PMID:11880339]