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bir1 bir1 nsk1 nsk1 dad4 dad4 alp14 alp14 swi6 swi6 dad3 dad3 mad1 mad1 dad5 dad5 duo1 duo1 ark1 ark1 spc7 spc7 klp6 klp6 mde4 mde4 mis19 mis19 bub3 bub3 fta1 fta1 klp5 klp5 spc34 spc34 bub1 bub1 hrk1 hrk1 dad1 dad1 sgo2 sgo2 csm1 csm1 dhc1 dhc1 nnf1 nnf1 dis1 dis1 mal3 mal3 nuf2 nuf2 sos7 sos7 cnd2 cnd2 dlc1 dlc1 dad2 dad2 cnp3 cnp3 fta2 fta2 alp7 alp7 sgo1 sgo1 ndc80 ndc80 klp9 klp9 spc19 spc19 ask1 ask1 dam1 dam1 dis2 dis2
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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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query proteins and first shell of interactors
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second shell of interactors
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proteins of unknown 3D structure
filled nodes:
a 3D structure is known or predicted
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bir1Protein bir1; Seems to act in the pleiotropic control of cell division. Has a role in chromosome segregation by recruiting condensin and ark1 kinase to appropriate sites as the cell progresses through mitosis. Ark1 activity depends upon bir1 function and phosphorylation. Ark1 with bir1 function is required for full-scale association with kinetochores and formation of a complex with mad3. (997 aa)
nsk1Kinetochore protein nsk1; Ensures chromosome alignment and accurate chromosome segregation during mitosis. Promotes proper kinetochore-microtubule (k- MT) interactions during anaphase B. The phosphorylation status of nsk1 affects the proper k-MT coupling, ensuring that it interacts stably only at the correct time during mitosis. (462 aa)
dad4DASH complex subunit dad4; Component of the DASH complex, a microtubule-binding subcomplex of the outer kinetochore that is essential for proper chromosome segregation. The DASH complex mediates the formation and maintenance of bipolar kinetochore-microtubule attachments by forming closed rings around spindle microtubules and establishing interactions with proteins from the central kinetochore. May be necessary for growth under high osmotic stress. (72 aa)
alp14Spindle pole body component alp14; Required for bipolar spindle formation and proper chromosome segregation. Has a role in connecting the kinetochores and the plus end of pole to chromosome microtubules. Also required for the activation of the spindle checkpoint pathway; Belongs to the TOG/XMAP215 family. (809 aa)
swi6Chromatin-associated protein swi6; Recognizes and binds histone H3 tails methylated at 'Lys-9', leading to epigenetic repression. Involved in the repression of the silent mating-type loci MAT2 and MAT3. May compact MAT2/3 into a heterochromatin-like conformation which represses the transcription of these silent cassettes. (328 aa)
dad3DASH complex subunit dad3; Component of the DASH complex, a microtubule-binding subcomplex of the outer kinetochore that is essential for proper chromosome segregation. The DASH complex mediates the formation and maintenance of bipolar kinetochore-microtubule attachments by forming closed rings around spindle microtubules and establishing interactions with proteins from the central kinetochore (By similarity). (86 aa)
mad1Spindle assembly checkpoint component mad1; Central component of the spindle assembly checkpoint. Has a role in the correct positioning of the septum. Required for anchoring mad2 to the nuclear periphery. (689 aa)
dad5High osmolarity sensitivity protein 3; May play a role in the progression of mitosis in an environment of high osmotic stress. (94 aa)
duo1DASH complex subunit duo1; Component of the DASH complex, a microtubule-binding subcomplex of the outer kinetochore that is essential for proper chromosome segregation. The DASH complex mediates the formation and maintenance of bipolar kinetochore-microtubule attachments by forming closed rings around spindle microtubules and establishing interactions with proteins from the central kinetochore (By similarity). (282 aa)
ark1Serine/threonine-protein kinase ark1; Required for the spindle checkpoint attachment response during spindle formation, kinetochore microtubule interactions and chromosome segregation during anaphase. Ark1 activity depends upon cut17 function and phosphorylation. Ark1 with bir1 is required for full-scale association with kinetochores and formation of a complex with mad3. Ark1 is also required for phosphorylation of histone H3 that accompanies chromosome condensation and condensin recruitment to mitotic chromatin. Ark1 with pic1 is required for the execution of cytokinesis. (355 aa)
spc7Kinetochore protein spc7; Acts as a component of the NMS (Ndc80-MIND-Spc7) super complex which has a role in kinetochore function during late meiotic prophase and throughout the mitotic cell cycle. (1364 aa)
klp6Kinesin-like protein 6; Has a role in establishing metaphase during mitosis. Required for chromosome segregation where it generates tension during kinetochore capturing; Belongs to the TRAFAC class myosin-kinesin ATPase superfamily. Kinesin family. Kinesin II subfamily. (784 aa)
mde4Monopolin complex subunit mde4; The monopolin-like pcs1/mde4 complex is essential for accurate chromosome segregation during mitosis and meiosis II. May clamp together microtubule binding sites on the same kinetochore, preventing merotelic attachment of microtubules. (421 aa)
mis19CENP-A recruiting complex protein mis19; Component of the CENP-A recruiting complex that ensures the integrity of mitotic spindles through maintenance of kinetochore factors mis6/CENP-I and cnp1/CENP-A. Links mis16 and mis18 to recruit CENP-A through interacting with non-sense-mediated mRNA decay (NMD) factors and the SWI/SNF complex. Links also mis18 with the CCAN/mis6/ctf19 complex to promote CENP-A assembly. (112 aa)
bub3Mitotic checkpoint protein bub3; Involved in cell cycle checkpoint enforcement. Involved in recruitment of checkpoint proteins bub1 and mad3 to the kinetochores, ensuring correct spindle checkpoint function. Belongs to the WD repeat BUB3 family. (320 aa)
fta1Inner kinetochore subunit fta1; Component of the kinetochore, a multiprotein complex that assembles on centromeric DNA and attaches chromosomes to spindle microtubules, mediating chromosome segregation and sister chromatid segregation during meiosis and mitosis. Component of the inner kinetochore constitutive centromere-associated network (CCAN), which serves as a structural platform for outer kinetochore assembly. (280 aa)
klp5Kinesin-like protein 5; Has a role in establishing metaphase during mitosis. Required for chromosome segregation where it generates tension during kinetochore capturing; Belongs to the TRAFAC class myosin-kinesin ATPase superfamily. Kinesin family. Kinesin II subfamily. (883 aa)
spc34DASH complex subunit spc34; Component of the DASH complex, a microtubule-binding subcomplex of the outer kinetochore that is essential for proper chromosome segregation. The DASH complex mediates the formation and maintenance of bipolar kinetochore-microtubule attachments by forming closed rings around spindle microtubules and establishing interactions with proteins from the central kinetochore. (164 aa)
bub1Checkpoint serine/threonine-protein kinase bub1; Involved in cell cycle checkpoint enforcement. Acts to stabilize the spindle during mitosis. Required for the correct localization of bub3 and mad3 to the kinetochore. Appears to have a role in chromosome segregation. Catalyzes the phosphorylation of bub3. (1044 aa)
hrk1Serine/threonine-protein kinase haspin homolog hrk1; Serine/threonine haspin-like protein kinase involved in cell cycle regulation. Acts in chromosomal passenger complex (CPC) targeting to centromeres by phosphorylating histone H3 at 'Thr3' (H3T3ph). (488 aa)
dad1DASH complex subunit dad1; Component of the DASH complex, a microtubule-binding subcomplex of the outer kinetochore that is essential for proper chromosome segregation. The DASH complex mediates the formation and maintenance of bipolar kinetochore-microtubule attachments by forming closed rings around spindle microtubules and establishing interactions with proteins from the central kinetochore. Mediates interaction between the DASH and sim4 complexes leading to loading of DASH onto the kinetochore. (90 aa)
sgo2Shugoshin-2; Involved in chromosome cohesion during mitosis and meiosis by preventing premature dissociation of cohesin complex from centromeres after prophase, when most of cohesin complex dissociates from chromosomes arms. Required for faithful mitotic chromosome segregation and proper kinetochore orientation during meiosis I. In contrast to sgo1, it is dispensable for centromeric protection of rec8 during meiosis I as well as protection of rad21 during mitosis. Required to sense the lack of tension at centromeres during mitosis. (647 aa)
csm1Monopolin complex subunit pcs1; The monopolin-like pcs1/mde4 complex is essential for accurate chromosome segregation during mitosis and meiosis II. May clamp together microtubule binding sites on the same kinetochore, preventing merotelic attachment of microtubules. In contrast to its S.cerevisiae ortholog CSM1, is not required ofr mono-orientation during meiosis I. (261 aa)
dhc1Dynein heavy chain, cytoplasmic; Cytoplasmic dynein acts as a motor for the intracellular retrograde motility of vesicles and organelles along microtubules. Dynein has ATPase activity; the force-producing power stroke is thought to occur on release of ADP. Required for nuclear movement during meiotic prophase. (4196 aa)
nnf1Kinetochore protein nnf1; Acts as a component of the NMS (Ndc80-MIND-Spc7) super complex which has a role in kinetochore function during late meiotic prophase and throughout the mitotic cell cycle. (145 aa)
dis1Phosphoprotein p93; Has a role in sister chromatid separation. (882 aa)
mal3Microtubule integrity protein mal3; May play a role in regulating the integrity of microtubules possibly by influencing their stability. Involved in an anchoring mechanism to maintain tea2 and tip1 at growing microtubule ends. Strongly stimulates the ATPase activity of tea2. Belongs to the MAPRE family. (308 aa)
nuf2Kinetochore protein nuf2; Acts as a component of the NMS (Ndc80-MIND-Spc7) super complex which has a role in kinetochore function during late meiotic prophase and throughout the mitotic cell cycle. Acts as a component of the essential kinetochore-associated NDC80 complex, which is required for chromosome segregation and spindle checkpoint activity. Belongs to the NUF2 family. (441 aa)
sos7Kinetochore protein Sos7; Acts as a component of the NMS (Ndc80-MIND-Spc7) super complex which has a role in kinetochore function during late meiotic prophase and throughout the mitotic cell cycle. Essential for chromosome segregation and bipolar sister chromatid association. Required for kinetochore targeting of MIND, but not Ndc80 complex components. (264 aa)
cnd2Condensin complex subunit 2; Regulatory subunit of the condensin complex, a complex required for conversion of interphase chromatin into mitotic-like condense chromosomes. The condensin complex probably introduces positive supercoils into relaxed DNA in the presence of type I topoisomerases and converts nicked DNA into positive knotted forms in the presence of type II topoisomerases. The condensin complex probably also plays a role during interphase in processes such as DNA repair. Belongs to the CND2 (condensin subunit 2) family. (742 aa)
dlc1Dynein light chain Tctex-type; Acts as a non-catalytic accessory component of a dynein complex. (111 aa)
dad2DASH complex subunit dad2; Component of the DASH complex, a microtubule-binding subcomplex of the outer kinetochore that is essential for proper chromosome segregation. The DASH complex mediates the formation and maintenance of bipolar kinetochore-microtubule attachments by forming closed rings around spindle microtubules and establishing interactions with proteins from the central kinetochore. May be necessary for growth under high osmotic stress. (94 aa)
cnp3Inner kinetochore subunit cnp3; Component of the kinetochore, a multiprotein complex that assembles on centromeric DNA and attaches chromosomes to spindle microtubules, mediating chromosome segregation and sister chromatid segregation during meiosis and mitosis. Component of the inner kinetochore constitutive centromere-associated network (CCAN), which serves as a structural platform for outer kinetochore assembly. (643 aa)
fta2Inner kinetochore subunit fta2; Component of the kinetochore, a multiprotein complex that assembles on centromeric DNA and attaches chromosomes to spindle microtubules, mediating chromosome segregation and sister chromatid segregation during meiosis and mitosis. Component of the inner kinetochore COMA complex, which connects centromere-associated proteins and the outer kinetochore. COMA interacts with other inner kinetochore proteins to form the inner kinetochore constitutive centromere- associated network (CCAN), which serves as a structural platform for outer kinetochore assembly. Ft [...] (351 aa)
alp7Microtubule protein alp7; Required for bipolar spindle formation and proper chromosome segregation. Has an indirect role in connecting the kinetochores and the plus end of pole to chromosome microtubules by targeting alp14 to the spindle pole body. Involved in the emergence of large microtubule organizing centers (MTOC) in interphase cells. Attaches to the minus ends of microtubules and associates with the sites of microtubule attachment on the nuclear envelope. This leads to the stabilzation of the microtubule bundles. (474 aa)
sgo1Shugoshin-1; Plays a central role in chromosome cohesion during meiosis by preventing premature dissociation of cohesin complex from centromeres after prophase, when most of cohesin complex dissociates from chromosomes arms. May act by protecting centromeric rec8 from separase degradation during anaphase I. (319 aa)
ndc80Kinetochore protein ndc80; Acts as a component of the NMS (Ndc80-MIND-Spc7) super complex which has a role in kinetochore function during late meiotic prophase and throughout the mitotic cell cycle. Acts as a component of the essential kinetochore-associated NDC80 complex, which is required for chromosome segregation and spindle checkpoint activity. Belongs to the NDC80/HEC1 family. (624 aa)
klp9Kinesin-like motor protein 9; Kinesin-like motor protein involved in anaphase B spindle elongation; Belongs to the TRAFAC class myosin-kinesin ATPase superfamily. Kinesin family. (633 aa)
spc19DASH complex subunit spc19; Component of the DASH complex, a microtubule-binding subcomplex of the outer kinetochore that is essential for proper chromosome segregation. The DASH complex mediates the formation and maintenance of bipolar kinetochore-microtubule attachments by forming closed rings around spindle microtubules and establishing interactions with proteins from the central kinetochore. May be necessary for growth under high osmotic stress. (152 aa)
ask1DASH complex subunit ask1; Component of the DASH complex, a microtubule-binding subcomplex of the outer kinetochore that is essential for proper chromosome segregation. The DASH complex mediates the formation and maintenance of bipolar kinetochore-microtubule attachments by forming closed rings around spindle microtubules and establishing interactions with proteins from the central kinetochore. Plays a role in meiosis. (307 aa)
dam1DASH complex subunit dam1; Component of the DASH complex, a microtubule-binding subcomplex of the outer kinetochore that is essential for proper chromosome segregation. The DASH complex mediates the formation and maintenance of bipolar kinetochore-microtubule attachments by forming closed rings around spindle microtubules and establishing interactions with proteins from the central kinetochore. (155 aa)
dis2Serine/threonine-protein phosphatase PP1-1; Essential role in cell cycle control. PP1 is perhaps required for exit from mitosis. (327 aa)
Your Current Organism:
Schizosaccharomyces pombe
NCBI taxonomy Id: 284812
Other names: S. pombe 972h-, Schizosaccharomyces pombe 972h-
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