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pop2 pop2 skp1 skp1 apc11 apc11 rfp2 rfp2 fbh1 fbh1 cut4 cut4 apc5 apc5 apc2 apc2 rik1 rik1 slx8 slx8 pop1 pop1 ubc4 ubc4 cut9 cut9 nuc2 nuc2 apc15 apc15 cut23 cut23 raf1 raf1 raf2 raf2 apc13 apc13 clr4 clr4 apc10 apc10 cut20 cut20 apc14 apc14 cul4 cul4 rbx1 rbx1 hcn1 hcn1 rfp1 rfp1 cul1 cul1
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splice isoforms or post-translational modifications are collapsed, i.e. each node represents all the proteins produced by a single, protein-coding gene locus.
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colored nodes:
query proteins and first shell of interactors
white nodes:
second shell of interactors
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empty nodes:
proteins of unknown 3D structure
filled nodes:
a 3D structure is known or predicted
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Edges represent protein-protein associations
associations are meant to be specific and meaningful, i.e. proteins jointly contribute to a shared function; this does not necessarily mean they are physically binding to each other.
Known Interactions
from curated databases
experimentally determined
Predicted Interactions
gene neighborhood
gene fusions
gene co-occurrence
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textmining
co-expression
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pop2WD repeat-containing protein pop2; Involved in maintenance of ploidy through proteasome dependent degradation of CDK inhibitor rum1 and S-phase initiator cdc18. Functions as a recognition factor for rum1 and cdc18, which are subsequently ubiquitinated and targeted to the 26S proteasome for degradation. Together with pop1, required for cig2 instability during G2 and M phase and cig2 degradation in exponentially growing cells. (703 aa)
skp1Suppressor of kinetochore protein 1; Required for cig2 degradation in the G2 and M phases of the cell cycle. Together with pof6, essential for septum processing and cell separation. Involved in mitotic progression, essential for the execution of anaphase B; required for coordinated structural alterations of mitotic spindles and segregation of nuclear membrane structures at anaphase. Involved in the DNA damage checkpoint pathway and maintenance of genome integrity. Component of the RAVE complex which is required for stable assembly of the vacuolar ATPase complex V- ATPase. Belongs to th [...] (161 aa)
apc11Anaphase-promoting complex subunit 11; Component of the anaphase-promoting complex/cyclosome (APC/C), a cell cycle-regulated E3 ubiquitin-protein ligase complex that controls progression through mitosis and the G1 phase of the cell cycle. The APC/C is thought to confer substrate specificity and, in the presence of ubiquitin-conjugating E2 enzymes, it catalyzes the formation of protein-ubiquitin conjugates that are subsequently degraded by the 26S proteasome. (94 aa)
rfp2E3 ubiquitin-protein ligase complex slx8-rfp subunit rfp2; Mediates ubiquitination and subsequent desumoylation/degradation of sumoylated proteins and proteins containing SUMO-like domains. Involved in maintaining genome stability where it acts in the cellular response to DNA damage. (205 aa)
fbh1F-box DNA helicase protein 1; Involved in ATP-dependent DNA-unwinding in a 3' to 5' direction, and ATP-ase activities stimulated by the single-stranded DNA-binding protein ssb1. Essential for viability and normal growth of stationary phase cells and in the absence of either srs2 or rqh1 DNA helicase. Involved in DNA recombination repair of strand breaks and stalled or collapsed replication forks, on the rhp51-dependent pathway: promotes rhp51 filament dissolution from stalled forks, thereby inhibiting homologous recombination and preventing excessive recombination. Ubiquitination and D [...] (878 aa)
cut4Anaphase-promoting complex subunit 1; Component of the anaphase-promoting complex/cyclosome (APC/C), a cell cycle-regulated E3 ubiquitin-protein ligase complex that controls progression through mitosis and the G1 phase of the cell cycle. The APC/C is thought to confer substrate specificity and, in the presence of ubiquitin-conjugating E2 enzymes, it catalyzes the formation of protein-ubiquitin conjugates that are subsequently degraded by the 26S proteasome. Mutations to this protein prevent the exit from mitosis; Belongs to the APC1 family. (1458 aa)
apc5Anaphase-promoting complex subunit 5; Component of the anaphase promoting complex/cyclosome (APC/C), a cell cycle-regulated E3 ubiquitin-protein ligase complex that controls progression through mitosis and the G1 phase of the cell cycle. The APC/C is thought to confer substrate specificity and, in the presence of ubiquitin-conjugating E2 enzymes, it catalyzes the formation of protein-ubiquitin conjugates that are subsequently degraded by the 26S proteasome; Belongs to the APC5 family. (744 aa)
apc2Anaphase-promoting complex subunit 2; Component of the anaphase-promoting complex/cyclosome (APC/C), a cell cycle-regulated E3 ubiquitin-protein ligase complex that controls progression through mitosis and the G1 phase of the cell cycle. The APC/C is thought to confer substrate specificity and, in the presence of ubiquitin-conjugating E2 enzymes, it catalyzes the formation of protein-ubiquitin conjugates that are subsequently degraded by the 26S proteasome; Belongs to the cullin family. (681 aa)
rik1Chromatin modification-related protein rik1; Component of the rik1-associated E3 ubiquitin ligase complex that shows ubiquitin ligase activity and is required for histone H3K9 methylation. H3K9me represents a specific tag for epigenetic transcriptional repression by recruiting swi6/HP1 to methylated histones which leads to transcriptional silencing within centromeric heterochromatin, telomeric regions and at the silent mating-type loci. Rik1 has also a function in meiotic telomere clustering. (1040 aa)
slx8E3 ubiquitin-protein ligase complex slx8-rfp subunit slx8; Mediates ubiquitination and subsequent desumoylation/degradation of sumoylated proteins and proteins containing SUMO-like domains. Acts as a critical suppressor of gross chromosomal rearrangements (GCRs) during normal cell cycle progression. Involved in stabilizing, restarting or resolving transiently stalled replication forks. Prevents accumulation of DNA damage during cell cycle progression (By similarity). (269 aa)
pop1WD repeat-containing protein pop1; Involved in maintenance of ploidy through proteasome dependent degradation of CDK inhibitor rum1 and S-phase initiator cdc18. Functions as a recognition factor for rum1 and cdc18, which are subsequently ubiquitinated and targeted to the 26S proteasome for degradation. Together with pop2, required for cig2 instability during G2 and M phase and cig2 degradation in exponentially growing cells. Regulates cell-cycle progression under starvation through the rum1 protein. (775 aa)
ubc4Ubiquitin-conjugating enzyme E2 4; Catalyzes the covalent attachment of ubiquitin to other proteins. Mediates the selective degradation of short-lived and abnormal proteins. Mediates ubiquitination of PEX5. (147 aa)
cut9Anaphase-promoting complex subunit cut9; Component of the anaphase-promoting complex/cyclosome (APC/C), a cell cycle-regulated E3 ubiquitin-protein ligase complex that controls progression through mitosis and the G1 phase of the cell cycle. The APC/C is thought to confer substrate specificity and, in the presence of ubiquitin-conjugating E2 enzymes, it catalyzes the formation of protein-ubiquitin conjugates that are subsequently degraded by the 26S proteasome. May play a pivotal role in the control of anaphase. (671 aa)
nuc2Anaphase-promoting complex subunit 3; Component of the anaphase-promoting complex/cyclosome (APC/C), a cell cycle-regulated E3 ubiquitin-protein ligase complex that controls progression through mitosis and the G1 phase of the cell cycle. The APC/C is thought to confer substrate specificity and, in the presence of ubiquitin-conjugating E2 enzymes, it catalyzes the formation of protein-ubiquitin conjugates that are subsequently degraded by the 26S proteasome. Interacts with spindle apparatus, chromosomes, or nuclear envelope, and interconnect nuclear and cytoskeletal functions in mitosis [...] (665 aa)
apc15Anaphase-promoting complex subunit 15; Component of the anaphase promoting complex/cyclosome (APC/C), a cell cycle-regulated E3 ubiquitin-protein ligase complex that controls progression through mitosis and the G1 phase of the cell cycle. The APC/C is thought to confer substrate specificity and, in the presence of ubiquitin-conjugating E2 enzymes, it catalyzes the formation of protein-ubiquitin conjugates that are subsequently degraded by the 26S proteasome. (136 aa)
cut23Anaphase-promoting complex subunit 8; Component of the anaphase-promoting complex/cyclosome (APC/C), a cell cycle-regulated E3 ubiquitin-protein ligase complex that controls progression through mitosis and the G1 phase of the cell cycle. The APC/C is thought to confer substrate specificity and, in the presence of ubiquitin-conjugating E2 enzymes, it catalyzes the formation of protein-ubiquitin conjugates that are subsequently degraded by the 26S proteasome. Has a role in promoting metaphase to anaphase transition via the ubiquitination of specific mitotic substrates. (565 aa)
raf1Rik1-associated factor 1; Component of the rik1-associated E3 ubiquitin ligase complex that shows ubiquitin ligase activity and is required for histone H3K9 methylation. H3K9me represents a specific tag for epigenetic transcriptional repression by recruiting swi6/HP1 to methylated histones which leads to transcriptional silencing within centromeric heterochromatin, telomeric regions and at the silent mating-type loci. Has a role in both mitotic and meiotic chromosome segregation. (638 aa)
raf2Rik1-associated factor 2; Component of the rik1-associated E3 ubiquitin ligase complex that shows ubiquitin ligase activity and is required for histone H3K9 methylation. H3K9me represents a specific tag for epigenetic transcriptional repression by recruiting swi6/HP1 to methylated histones which leads to transcriptional silencing within centromeric heterochromatin, telomeric regions and at the silent mating-type loci. Has a role in both mitotic and meiotic chromosome segregation. (636 aa)
apc13Anaphase-promoting complex subunit 13; Component of the anaphase promoting complex/cyclosome (APC/C), a cell cycle-regulated E3 ubiquitin-protein ligase complex that controls progression through mitosis and the G1 phase of the cell cycle. The APC/C is thought to confer substrate specificity and, in the presence of ubiquitin-conjugating E2 enzymes, it catalyzes the formation of protein-ubiquitin conjugates that are subsequently degraded by the 26S proteasome. (135 aa)
clr4Histone-lysine N-methyltransferase, H3 lysine-9 specific; Histone methyltransferase. Catalytic component of the rik1- associated E3 ubiquitin ligase complex that shows ubiquitin ligase activity and is required for histone H3K9 methylation. H3K9me represents a specific tag for epigenetic transcriptional repression by recruiting swi6/HP1 to methylated histones which leads to transcriptional silencing within centromeric heterochromatin, telomeric regions and at the silent mating-type loci. Belongs to the class V-like SAM-binding methyltransferase superfamily. Histone-lysine methyltransfer [...] (490 aa)
apc10Anaphase-promoting complex subunit 10; Component of the anaphase-promoting complex/cyclosome (APC/C), a cell cycle-regulated E3 ubiquitin-protein ligase complex that controls progression through mitosis and the G1 phase of the cell cycle. The APC/C is thought to confer substrate specificity and, in the presence of ubiquitin-conjugating E2 enzymes, it catalyzes the formation of protein-ubiquitin conjugates that are subsequently degraded by the 26S proteasome. Acts as a positive regulator of the anaphase promoting complex (APC)-cyclosome. Involved in G1 cell cycle arrest in response to n [...] (189 aa)
cut20Anaphase-promoting complex subunit 4; Component of the anaphase-promoting complex/cyclosome (APC/C), a cell cycle-regulated E3 ubiquitin-protein ligase complex that controls progression through mitosis and the G1 phase of the cell cycle. The APC/C is thought to confer substrate specificity and, in the presence of ubiquitin-conjugating E2 enzymes, it catalyzes the formation of protein-ubiquitin conjugates that are subsequently degraded by the 26S proteasome. Has a role in promoting metaphase to anaphase transition via the ubiquitination of specific mitotic substrates. (719 aa)
apc14Anaphase-promoting complex subunit 14; Component of the anaphase promoting complex/cyclosome (APC/C), a cell cycle-regulated E3 ubiquitin-protein ligase complex that controls progression through mitosis and the G1 phase of the cell cycle. The APC/C is thought to confer substrate specificity and, in the presence of ubiquitin-conjugating E2 enzymes, it catalyzes the formation of protein-ubiquitin conjugates that are subsequently degraded by the 26S proteasome. Appears to have some sort of role in spore wall formation. (107 aa)
cul4Cullin-4; Required, indirectly, for activation of ribonucleotide reductase through the degradation of the protein spd1, thereby supplying deoxyribonucleotides for DNA replication and repair. Also has a role as a scaffold for assembling ubiquitin ligases. Component of the rik1-associated E3 ubiquitin ligase complex that shows ubiquitin ligase activity and is required for histone H3K9 methylation. H3K9me represents a specific tag for epigenetic transcriptional repression by recruiting swi6/HP1 to methylated histones which leads to transcriptional silencing within centromeric heterochroma [...] (734 aa)
rbx1RING-box protein pip1; Component of E3 ubiquitin ligase SCF complexes, which mediate the ubiquitination and subsequent proteasomal degradation of target proteins. Seems to recruit the E2 ubiquitination enzyme, like UBC3/CDC34, to the complex and brings it into close proximity to the substrate. Component of the rik1-associated E3 ubiquitin ligase complex that shows ubiquitin ligase activity and is required for histone H3K9 methylation. H3K9me represents a specific tag for epigenetic transcriptional repression by recruiting swi6/HP1 to methylated histones which leads to transcriptional s [...] (107 aa)
hcn1Anaphase-promoting complex subunit hcn1; Component of the anaphase promoting complex/cyclosome (APC/C), a cell cycle-regulated E3 ubiquitin-protein ligase complex that controls progression through mitosis and the G1 phase of the cell cycle. The APC/C is thought to confer substrate specificity and, in the presence of ubiquitin-conjugating E2 enzymes, it catalyzes the formation of protein-ubiquitin conjugates that are subsequently degraded by the 26S proteasome. Has a role in assembling cut9 in the 20S APC/cyclosome. (80 aa)
rfp1E3 ubiquitin-protein ligase complex slx8-rfp subunit rfp1; Mediates ubiquitination and subsequent desumoylation/degradation of sumoylated proteins and proteins containing SUMO-like domains. Involved in maintaining genome stability where it acts in the cellular response to DNA damage. Has a role in meiosis. (254 aa)
cul1Cullin-1; Core component of multiple cullin-RING-based SCF (SKP1-CUL1- F-box protein) E3 ubiquitin-protein ligase complexes, which mediate the ubiquitination of target proteins. The functional specificity of the SCF complex depends on the F-box protein as substrate recognition component. SCF(pop1-pop2) is required for the maintenance of ploidy and directs ubiquitination of cig2; Belongs to the cullin family. (767 aa)
Your Current Organism:
Schizosaccharomyces pombe
NCBI taxonomy Id: 284812
Other names: S. pombe 972h-, Schizosaccharomyces pombe 972h-
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