- Activation of ATR in response to replication stress, organism-specific biosystem (from REACTOME)
Activation of ATR in response to replication stress, organism-specific biosystemGenotoxic stress caused by DNA damage or stalled replication forks can lead to genomic instability. To guard against such instability, genotoxically-stressed cells activate checkpoint factors that ha...
- Activation of the pre-replicative complex, organism-specific biosystem (from REACTOME)
Activation of the pre-replicative complex, organism-specific biosystemIn S. cerevisiae, two ORC subunits, Orc1 and Orc5, both bind ATP, and Orc1 in addition has ATPase activity. Both ATP binding and ATP hydrolysis appear to be essential functions in vivo. ATP binding b...
- Assembly of the pre-replicative complex, organism-specific biosystem (from REACTOME)
Assembly of the pre-replicative complex, organism-specific biosystemDNA replication pre-initiation in eukaryotic cells begins with the formation of the pre-replicative complex (pre-RC) during the late M phase and continues in the G1 phase of the mitotic cell cycle, a...
- Association of licensing factors with the pre-replicative complex, organism-specific biosystem (from REACTOME)
Association of licensing factors with the pre-replicative complex, organism-specific biosystemThe eukaryotic six-subunit origin recognition complex (ORC) governs the initiation site of DNA replication and formation of the prereplication complex.
- CDC6 association with the ORC:origin complex, organism-specific biosystem (from REACTOME)
CDC6 association with the ORC:origin complex, organism-specific biosystemCdc6 is a regulator of DNA replication initiation in both yeasts and human cells, but its mechanism of action differs between the two systems. Genetic studies in budding yeast (S. cerevisiae) and fis...
- CDK-mediated phosphorylation and removal of Cdc6, organism-specific biosystem (from REACTOME)
CDK-mediated phosphorylation and removal of Cdc6, organism-specific biosystemAs cells enter S phase, HsCdc6p is phosphorylated by CDK promoting its export from the nucleus (see Bell and Dutta 2002).
- CDT1 association with the CDC6:ORC:origin complex, organism-specific biosystem (from REACTOME)
CDT1 association with the CDC6:ORC:origin complex, organism-specific biosystemInitiation protein Cdt1 was first identified in X. laevis, where it has been shown to be the second component of licensing factor (RLF-B) and in S. pombe. Cdt1 homologs have been identified in D. mel...
- Cell Cycle, organism-specific biosystem (from REACTOME)
Cell Cycle, organism-specific biosystem
Cell Cycle
- Cell Cycle Checkpoints, organism-specific biosystem (from REACTOME)
Cell Cycle Checkpoints, organism-specific biosystemA hallmark of the human cell cycle in normal somatic cells is its precision. This remarkable fidelity is achieved by a number of signal transduction pathways, known as checkpoints, which monitor cell...
- Cell Cycle, Mitotic, organism-specific biosystem (from REACTOME)
Cell Cycle, Mitotic, organism-specific biosystemThe replication of the genome and the subsequent segregation of chromosomes into daughter cells are controlled by a series of events collectively known as the cell cycle. DNA replication is carried o...
- Cell cycle, organism-specific biosystem (from WikiPathways)
Cell cycle, organism-specific biosystem(From http://en.wikipedia.org/wiki/Cell_cycle) The cell cycle is the series of events that takes place in a cell leading to its division and duplication (replication). Regulation of the cell cycle in...
- Cell cycle, organism-specific biosystem (from KEGG)
Cell cycle, organism-specific biosystemMitotic cell cycle progression is accomplished through a reproducible sequence of events, DNA replication (S phase) and mitosis (M phase) separated temporally by gaps known as G1 and G2 phases. Cycli...
- Cell cycle, conserved biosystem (from KEGG)
Cell cycle, conserved biosystemMitotic cell cycle progression is accomplished through a reproducible sequence of events, DNA replication (S phase) and mitosis (M phase) separated temporally by gaps known as G1 and G2 phases. Cycli...
- DNA Replication, organism-specific biosystem (from WikiPathways)
DNA Replication, organism-specific biosystemStudies in the past decade have suggested that the basic mechanism of DNA replication initiation is conserved in all kingdoms of life. Initiation in unicellular eukaryotes, in particular Saccharomyce...
- DNA Replication, organism-specific biosystem (from REACTOME)
DNA Replication, organism-specific biosystemStudies in the past decade have suggested that the basic mechanism of DNA replication initiation is conserved in all kingdoms of life. Initiation in unicellular eukaryotes, in particular Saccharomyce...
- DNA Replication Pre-Initiation, organism-specific biosystem (from REACTOME)
DNA Replication Pre-Initiation, organism-specific biosystemAlthough, DNA replication occurs in the S phase of the cell cycle, the formation of the DNA replication pre-initiation complex begins during G1 phase.
- E2F mediated regulation of DNA replication, organism-specific biosystem (from REACTOME)
E2F mediated regulation of DNA replication, organism-specific biosystemProgression through G1 and G1 to S-phase transition that initiates DNA synthesis involve many complexes that are regulated by Rb:E2F pathway. Rb:E2F pathway plays a key role in gene expression regul...
- E2F transcription factor network, organism-specific biosystem (from Pathway Interaction Database)
E2F transcription factor network, organism-specific biosystem
E2F transcription factor network
- G0 and Early G1, organism-specific biosystem (from REACTOME)
G0 and Early G1, organism-specific biosystemIn G0 and early G1 in quiescent cells, p130 (RBL2) bound to E2F4 or E2F5 and either DP1 or DP2, associates with the MuvB complex, forming an evolutionarily conserved DREAM complex, that represses tr...
- G1/S Transition, organism-specific biosystem (from REACTOME)
G1/S Transition, organism-specific biosystemCyclin E - Cdk2 complexes control the transition from G1 into S-phase. In this case, the binding of p21Cip1/Waf1 or p27kip1 is inhibitory. Important substrates for Cyclin E - Cdk2 complexes include p...
- G1/S-Specific Transcription, organism-specific biosystem (from REACTOME)
G1/S-Specific Transcription, organism-specific biosystemThe E2F family of transcription factors regulate the transition from the G1 to the S phase in the cell cycle. E2F activity is regulated by members of the retinoblastoma protein (pRb) family, resulti...
- G2/M Checkpoints, organism-specific biosystem (from REACTOME)
G2/M Checkpoints, organism-specific biosystemG2/M checkpoints include the checks for damaged DNA, unreplicated DNA, and checks that ensure that the genome is replicated once and only once per cell cycle. If cells pass these checkpoints, they f...
- M/G1 Transition, organism-specific biosystem (from REACTOME)
M/G1 Transition, organism-specific biosystemFinally, progression out of mitosis and division of the cell into two daughters (cytokinesis) requires the inactivation of Cyclin B - Cdc2 by ubiquitin-dependent proteolysis of Cyclin A and B, which ...
- Mitotic G1-G1/S phases, organism-specific biosystem (from REACTOME)
Mitotic G1-G1/S phases, organism-specific biosystem
Mitotic G1-G1/S phases
- Mitotic M-M/G1 phases, organism-specific biosystem (from REACTOME)
Mitotic M-M/G1 phases, organism-specific biosystem
Mitotic M-M/G1 phases
- Orc1 removal from chromatin, organism-specific biosystem (from REACTOME)
Orc1 removal from chromatin, organism-specific biosystem
Orc1 removal from chromatin
- Regulation of DNA replication, organism-specific biosystem (from REACTOME)
Regulation of DNA replication, organism-specific biosystemDNA replication is regulated at various levels via ORC proteins. This pathway includes annotation of individual events that lead to the regulation of replication.
- Removal of licensing factors from origins, organism-specific biosystem (from REACTOME)
Removal of licensing factors from origins, organism-specific biosystemLicensing factors are removed from the origin by various means like biochemical modification (phosphorylation) or by physical association with other proteins. This pathway includes the annotations of...
- S Phase, organism-specific biosystem (from REACTOME)
S Phase, organism-specific biosystemDNA synthesis occurs in the S phase, or the synthesis phase, of the cell cycle. The cell duplicates its hereditary material, and two copies of the chromosome are formed. As DNA replication continu...
- Switching of origins to a post-replicative state, organism-specific biosystem (from REACTOME)
Switching of origins to a post-replicative state, organism-specific biosystem
Switching of origins to a post-replicative state
- Synthesis of DNA, organism-specific biosystem (from REACTOME)
Synthesis of DNA, organism-specific biosystemThe actual synthesis of DNA occurs in the S phase of the cell cycle. This includes the initiation of DNA replication, when the first nucleotide of the new strand is laid down during the synthesis of...