STRINGSTRING
chk1 chk1 rad50 rad50 cdc45 cdc45 rvb2 rvb2 cdc2 cdc2 htb1 htb1 top1 top1 hht1 hht1 cdc17 cdc17 rad4 rad4 dna2 dna2 rad52 rad52 rad51 rad51 srs2 srs2 rvb1 rvb1 eme1 eme1 csk1 csk1 cdc16 cdc16 cdt1 cdt1 exo1 exo1 mus81 mus81 cul1 cul1 pcn1 pcn1 mre11 mre11 rqh1 rqh1 myh1 myh1 sld5 sld5 rmi1 rmi1 drc1 drc1 cdc23 cdc23 ssn6 ssn6
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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
protein homology
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chk1Serine/threonine-protein kinase chk1; Serine/threonine-protein kinase which is required for checkpoint-mediated cell cycle arrest and activation of DNA repair in response to the presence of DNA damage or unreplicated DNA. May also negatively regulate cell cycle progression during unperturbed cell cycles. Binds to and phosphorylates CDC25. This leads to negative regulation of CDC25 and prevents mitotic entry. (496 aa)
rad50DNA repair protein rad50; Involved in DNA double-strand break (DSB) repair. Involved in mating type switching and has a role in choosing the sister chromatid for recombinational repair. Also has a role in telomere length maintenance. (1285 aa)
cdc45Cell division control protein 45 homolog; Required for initiation of chromosomal DNA replication. May have a role in regulating the MCM proteins nda1 and nda4. Belongs to the CDC45 family. (638 aa)
rvb2RuvB-like helicase 2; DNA helicase which participates in several chromatin remodeling complexes, including the SWR1 and the INO80 complexes. The SWR1 complex mediates the ATP-dependent exchange of histone H2A for the H2A variant HZT1 leading to transcriptional regulation of selected genes by chromatin remodeling. The INO80 complex remodels chromatin by shifting nucleosomes and is involved in DNA repair. Also involved in pre-rRNA processing (By similarity); Belongs to the RuvB family. (465 aa)
cdc2Cyclin-dependent kinase 1; Plays a key role in the control of the eukaryotic cell cycle. It is required for entry into S-phase and mitosis. When complexed with cig2, plays a role in G1-S phase transition. When activated and complexed with the cyclin cdc13, it leads to the onset of mitosis. p34 is a component of the kinase complex that phosphorylates the repetitive C-terminus of RNA polymerase II. Involved in cell cycle arrest induced by defective RNA splicing. Required for phosphorylation of dis1 to ensure accurate chromosome segregation and for the DNA damage checkpoint. (297 aa)
htb1Histone H2B-alpha; Core component of nucleosome. Nucleosomes wrap and compact DNA into chromatin, limiting DNA accessibility to the cellular machineries which require DNA as a template. Histones thereby play a central role in transcription regulation, DNA repair, DNA replication and chromosomal stability. DNA accessibility is regulated via a complex set of post-translational modifications of histones, also called histone code, and nucleosome remodeling. (126 aa)
top1DNA topoisomerase 1; Releases the supercoiling and torsional tension of DNA introduced during the DNA replication and transcription by transiently cleaving and rejoining one strand of the DNA duplex. Introduces a single-strand break via transesterification at a target site in duplex DNA. The scissile phosphodiester is attacked by the catalytic tyrosine of the enzyme, resulting in the formation of a DNA-(3'-phosphotyrosyl)- enzyme intermediate and the expulsion of a 5'-OH DNA strand. TThe free DNA strand then rotates around the intact phosphodiester bond on the opposing strand, thus rem [...] (814 aa)
hht1Histone H3.1/H3.2; Core component of nucleosome. Nucleosomes wrap and compact DNA into chromatin, limiting DNA accessibility to the cellular machineries which require DNA as a template. Histones thereby play a central role in transcription regulation, DNA repair, DNA replication and chromosomal stability. DNA accessibility is regulated via a complex set of post-translational modifications of histones, also called histone code, and nucleosome remodeling. (136 aa)
cdc17DNA ligase 1; DNA ligase that seals nicks in double-stranded DNA during DNA replication, DNA recombination and DNA repair; Belongs to the ATP-dependent DNA ligase family. (768 aa)
rad4S-M checkpoint control protein rad4; Essential component for DNA replication and also the checkpoint control system which couples S and M phases. May directly or indirectly interact with chromatin proteins to form the complex required for the initiation and/or progression of DNA synthesis. Interacts simultaneously with both 'Thr-187' phosphorylation sites in a crb2 dimer for establishing the DNA checkpoint. (648 aa)
dna2DNA replication ATP-dependent helicase/nuclease dna2; Key enzyme involved in DNA replication and DNA repair. Involved in Okazaki fragments processing by cleaving long flaps that escape fen1: flaps that are longer than 27 nucleotides are coated by replication protein A complex (RPA), leading to recruit dna2 which cleaves the flap until it is too short to bind RPA and becomes a substrate for fen1. Is a target of the intra-S phase checkpoint, associating with stalled replication forks when phosphorylated at Ser- 219 and preventing the stalled replication forks from reversing. Also involve [...] (1397 aa)
rad52DNA repair and recombination protein rad22; Active in the repair of DNA damage and in mating-type switching. Probably involved in the repair of DNA double-strands breaks. Has a role in promoting S phase completion; Belongs to the RAD52 family. (469 aa)
rad51DNA repair protein rhp51; Required both for recombination and for the repair of DNA damage caused by X-rays. Binds to single and double-stranded DNA, in the presence of magnesium, and exhibits DNA-dependent ATPase activity. Promotes DNA strand annealing and strand exchange via DNA recombinase activity and forms helical nucleoprotein filaments. Belongs to the RecA family. RAD51 subfamily. (365 aa)
srs2ATP-dependent DNA helicase srs2; ATP-dependent DNA helicase involved in DNA repair at least for UV-induced lesions. Also aids the recombinational repair of camptothecin-induced collapsed replication forks. Belongs to the helicase family. UvrD subfamily. (887 aa)
rvb1RuvB-like helicase 1; DNA helicase which participates in several chromatin remodeling complexes, including the SWR1 and the INO80 complexes. The SWR1 complex mediates the ATP-dependent exchange of histone H2A for the H2A variant HZT1 leading to transcriptional regulation of selected genes by chromatin remodeling. The INO80 complex remodels chromatin by shifting nucleosomes and is involved in DNA repair. Also involved in pre-rRNA processing (By similarity); Belongs to the RuvB family. (456 aa)
eme1Crossover junction endonuclease eme1; Interacts with mus81 to form a DNA structure-specific endonuclease with substrate preference for branched DNA structures with a 5'-end at the branch nick. Typical substrates include 3'-flap structures, D-loops, replication forks and nicked Holliday junctions. May be required in mitosis for the processing of stalled or collapsed replication fork intermediates. May be required in meiosis for the repair of meiosis-specific double strand breaks subsequent to single- end invasion (SEI). Belongs to the EME1/MMS4 family. (735 aa)
csk1Serine/threonine-protein kinase csk1; Acts as a CAK-activating kinase that specifically activates crk1 of the crk1-mcs2 CAK complex. (306 aa)
cdc16Cell division control protein 16; Has a dual role in the cell cycle. In mitosis, it is involved in maintenance of cdc2 kinase activity. It is subsequently required for regulation of septum formation. Could be involved in maintenance of cdc2 kinase activity by preventing, directly or indirectly, the degradation of cyclin or the dephosphorylation of 'Thr-167' of cdc2. (299 aa)
cdt1Cell division cycle protein cdt1; DNA replication licensing factor, required for pre- replication complex assembly. Faithful duplication of the genetic material requires 'once per cell cycle' DNA replication initiation and elongation. Central to this control is the tightly regulated formation of prereplicative complexes (preRCs) at future origins of DNA replication. Required for the recruitment of the MCM helicase complex to the replication origins; Belongs to the Cdt1 family. (444 aa)
exo1Exodeoxyribonuclease 1; 5'->3' double-stranded DNA exonuclease that could act in a pathway that corrects mismatched base pairs. (571 aa)
mus81Crossover junction endonuclease mus81; Interacts with eme1 to form a DNA structure-specific endonuclease with substrate preference for branched DNA structures with a 5'-end at the branch nick. Typical substrates include 3'-flap structures, D-loops, replication forks and nicked Holliday junctions. May be required in mitosis for the processing of stalled or collapsed replication fork intermediates. May be required in meiosis for the repair of meiosis-specific double strand breaks subsequent to single- end invasion (SEI). Belongs to the XPF family. (608 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)
pcn1Proliferating cell nuclear antigen; This protein is an auxiliary protein of DNA polymerase delta and is involved in the control of eukaryotic DNA replication by increasing the polymerase's processibility during elongation of the leading strand; Belongs to the PCNA family. (260 aa)
mre11DNA repair protein rad32; Required for the repair of double strand breaks (DSB) caused by gamma and UV radiation. May work in conjunction with rhp51; Belongs to the MRE11/RAD32 family. (649 aa)
rqh1ATP-dependent DNA helicase hus2/rqh1; Has a role in the repair of UV-induced DNA damage in G2 via recombination-mediated repair. Also has a role in the repair of infrared-induced double DNA strand breaks. Exhibits an ATP-dependent DNA-helicase activity that unwinds single- and double-stranded DNA in a 3'-5' direction; Belongs to the helicase family. RecQ subfamily. (1328 aa)
myh1Adenine DNA glycosylase; Adenine glycosylase active on G-A mispairs. Has glycosylase and nicking activities and is active at A/G and A/GO sites. (461 aa)
sld5DNA replication complex GINS protein sld5; The GINS complex plays an essential role in the initiation of DNA replication. Has a role in chromosome segregation and is required for bir1 localization. (214 aa)
rmi1RecQ-mediated genome instability protein 1; Structure-specific DNA-binding protein with a preference for cruciform structures. Also binds single-stranded DNA (ssDNA). Functions together with top3 to maintain genome integrity. Essential for proper meiotic cell division. Required for normal S-phase progression and DNA damage response; Belongs to the RMI1 family. (235 aa)
drc1DNA replication regulator sld2; Has a role in the initiation of DNA replication. Required at S-phase checkpoint; Belongs to the SLD2 family. (337 aa)
cdc23DNA replication licensing factor mcm10; Required for DNA synthesis. Required for entry into or completion of S phase. Involved in DNA replication and seems to participate in the activation of the pre-replication complex (pre-RC) and in transcription elongation. May play a role as key coordinator in assembling the replication fork. Proposed to function at replication origins following the binding of the mcm2-7 complex prior to the recruitment of sna41. Probably is required to stimulate phosphorylation of the mcm2-7 complex by the dfp1-hsk1 kinase complex. May recruit the DNA polymerase [...] (593 aa)
ssn6General transcriptional corepressor ssn6; Acts as component of the ssn6-tup corepressor complexes, which are involved in the repression of many genes in a wide variety of physiological processes. May also be involved in the derepression of at least some target genes. The complex is recruited to target genes by interaction with DNA-bound transcriptional repressors. The complex recruits histone deacetylases to produce a repressive chromatin structure, interacts with hypoacetylated N-terminal tails of histones H3 and H4 that have been programmed for repression by the action of histone dea [...] (1102 aa)
Your Current Organism:
Schizosaccharomyces pombe
NCBI taxonomy Id: 284812
Other names: S. pombe 972h-, Schizosaccharomyces pombe 972h-
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