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| | rho2 | GTP-binding protein rho2; Involved in cell morphogenesis, the maintenance of growth direction, control of polarity and of cell wall integrity. Regulates the synthesis of alpha-D-glucan through activation of pck2. (200 aa) |
| | orb6 | Serine/threonine-protein kinase orb6; Interacts with pak1/shk1 and coordinates cell morphogenesis with the cell cycle. It is essential for maintenance of cell polarity and is involved in mitotic control. (469 aa) |
| | rsp1 | DnaJ-related protein rsp1; Has a role in the proper organization of the interphase microtubule cytoskeleton. Required for equatorial microtubule organizing center (eMTOC) disassembly into satellites, contributing to the dynamic redistribution of MTOC components for organization of interphase microtubules. (494 aa) |
| | sbg1 | Uncharacterized protein P22H7.03. (181 aa) |
| | ync13 | Uncharacterized protein C11E3.02c. (1237 aa) |
| | syt22 | PH and SEC7 domain-containing protein C11E3.11c. (942 aa) |
| | sec10 | Exocyst complex component sec10; Component of the exocyst complex involved in the docking of exocytic vesicles with fusion sites on the plasma membrane; Belongs to the SEC10 family. (811 aa) |
| | ain1 | Alpha-actinin-like protein 1; Binds to actin and is involved in actin-ring formation and organization. Plays a role in cytokinesis and is involved in septation. Belongs to the alpha-actinin family. (621 aa) |
| | pos1 | Uncharacterized protein C16E8.08. (269 aa) |
| | its3 | Phosphatidylinositol 4-phosphate 5-kinase its3; Involved, together with the calcineurin ppb1, in cytokinesis. (742 aa) |
| | crn1 | Coronin-like protein crn1. (601 aa) |
| | rho3 | GTP-binding protein rho3; Involved in controlling cell shape and septation. Regulates cell separation by modulating the function of the exocyst complex. Involved in post-Golgi vesicle transport. (205 aa) |
| | sec2 | Rab guanine nucleotide exchange factor sec2; Guanyl-nucleotide exchange factor for ypt2. Catalyzing the dissociation of GDP from ypt2 and promotes the binding of GTP (By similarity). (527 aa) |
| | cam2 | Myosin 1 light chain cam2; Plays a role in meiosis and sporulation. (143 aa) |
| | rga3 | Probable Rho-type GTPase-activating protein 3; GTPase-activating protein for Rho-type proteins. (969 aa) |
| | ppk11 | Serine/threonine-protein kinase ppk11. (312 aa) |
| | zds1 | Protein zds1; Has a role in establishing cell polarity. Also required for maintenance of cell wall integrity, sexual differentiation, calcium tolerance and cell morphology. Involved in Ras-MAPK signaling pathway at cell cortex. Has a role in meiosis. (938 aa) |
| | myp2 | Myosin type-2 heavy chain 2; Stabilizes the F-actin cables forming the F-actin ring that surrounds the nucleus during interphase. May work in conjunction with myo2; Belongs to the TRAFAC class myosin-kinesin ATPase superfamily. Myosin family. (2104 aa) |
| | spt20 | SAGA complex subunit spt20; Functions as component of the transcription regulatory histone acetylation (HAT) complex SAGA. At the promoters, SAGA is required for recruitment of the basal transcription machinery. It influences RNA polymerase II transcriptional activity through different activities such as TBP interaction and promoter selectivity, interaction with transcription activators, and chromatin modification through histone acetylation and deubiquitination. SAGA acetylates nucleosomal histone H3 to some extent (to form H3K9ac, H3K14ac, H3K18ac and H3K23ac). SAGA interacts with DN [...] (473 aa) |
| | rng2 | Ras GTPase-activating-like protein rng2; Required for cytokinesis. Component of the contractile F- actin ring; required for its construction following assembly of F-actin at the division site. (1489 aa) |
| | tea3 | Tip elongation aberrant protein 3; Acts as a cell end marker required for efficient new end take-off (NETO), whereby growth is activated at the cell end to generate bipolarity in extending cells. Also required for proper placement of the septum. (1125 aa) |
| | trs120 | Transport protein particle subunit trs120; Component of the TRAPP II complex. TRAPP II seems to play a role in intra-Golgi transport (By similarity). (1210 aa) |
| | cyk3 | Cytokinesis protein 3; Involved in cytokinesis; Belongs to the CYK3 family. (886 aa) |
| | smi1 | Cell wall biosynthesis/cell cycle regulator smi1; Protein involved in the regulation of cell wall assembly and 1,3-beta-glucan synthesis, possibly through the transcriptional regulation of cell wall glucan and chitin synthesis (By similarity). Involved in cellular response to nitrogen starvation and required for quiescence-maintenance by regulating negatively G0 to G1 transition. Belongs to the KNR4/SMI1 family. (504 aa) |
| | spn1 | Septin homolog spn1; Plays a role in the cell cycle. Involved in a late stage of septum formation leading to the separation of the daughter cells. (469 aa) |
| | wsp1 | Wiskott-Aldrich syndrome protein homolog 1; Has a role in regulating actin assembly, so regulating polarized growth. (574 aa) |
| | cmk2 | Calcium/calmodulin-dependent protein kinase type II; Has a role in the regulation of G2/M transition during mitosis; Belongs to the protein kinase superfamily. CAMK Ser/Thr protein kinase family. CaMK subfamily. (504 aa) |
| | spa2 | Uncharacterized protein C3G9.05. (659 aa) |
| | art1 | Arrestin family protein 1; Involved in cytokinesis; Belongs to the arrestin family. (483 aa) |
| | apl1 | AP-2 complex subunit beta; Adaptins are components of the adaptor complexes which link clathrin to receptors in coated vesicles. Clathrin-associated protein complexes are believed to interact with the cytoplasmic tails of membrane proteins, leading to their selection and concentration. Beta adaptin is a subunit of the plasma membrane adaptor (By similarity). (677 aa) |
| | rga6 | Probable Rho-GTPase-activating protein 6. (733 aa) |
| | rga1 | Rho-type GTPase-activating protein 1; GTPase-activating protein for Rho1. Involved in the F-actin patch localization, cell morphogenesis, regulation of septation, and cell wall synthesis. (1150 aa) |
| | knk1 | ATPase-like fidgetin. (660 aa) |
| | gef3 | Rho guanine nucleotide exchange factor gef3; Has a role in the control of cell polarity and cytokinesis. Involved in bipolar growth and septum formation. (525 aa) |
| | mod5 | Cell polarity protein mod5; With tea1, acts in a positive-feedback loop in the microtubule-mediated regulation of cell polarity. Involved in the anchoring of tea1 at the cortex as well as the correct localization of tea3. (522 aa) |
| | fim1 | Fimbrin; Binds to actin, and functionally associates with actin structures involved in the development and maintenance of cell polarity. Plays a role in cytokinesis. Plays important roles in mating and in spore formation. (614 aa) |
| | tea4 | Tip elongation aberrant protein Tea4; Cell polarity factor essential for the bipolar localization and function of structures containing the cell-end marker tea1 during the normal cell cycle. Regulates cell polarity in complex with tea1 and together with the stress signaling MAPK cascade, contributes to cell polarity maintenance under stress conditions. Required for the localization of for3 at the cell tip specifically during initiation of bipolar growth. During the new end take off (NETO), formation of a protein complex that includes tea1, tea4 and for3 is necessary and sufficient for [...] (821 aa) |
| | spn7 | Septin homolog spn7; Septin-like protein involved in the correct orientation of forespore membrane extension during sporulation. Binds phosphatidylinositol 4-phosphate. (428 aa) |
| | cki3 | Casein kinase I homolog 3; Casein kinases are operationally defined by their preferential utilization of acidic proteins such as caseins as substrates. (439 aa) |
| | rga5 | Rho-GTPase-activating protein 5; GTPase-activating protein for Rho1. Has a role in the negative regulation of (1-3)beta-D-glucan synthase activity and cell integrity. (361 aa) |
| | blt1 | Mitosis inducer protein blt1; At the onset of mitosis, forms a medial ring structure before the arrangement of the medial actin ring. Essential for the central positioning of the division septum before the cell divides. (700 aa) |
| | hob1 | Protein hob1; Has a role in DNA damage signaling as a part of stress response processes. (466 aa) |
| | rga4 | Probable Rho-type GTPase-activating protein 4; GTPase-activating protein for Rho-type proteins. (933 aa) |
| | pxl1 | LIM domain-containing protein C4F6.12. (438 aa) |
| | mug33 | Meiotically up-regulated gene 33 protein; Has a role in meiosis. (336 aa) |
| | bgs4 | 1,3-beta-glucan synthase component bgs4; Belongs to the glycosyltransferase 48 family. (1955 aa) |
| | trp663 | Uncharacterized membrane protein C663.14c. (687 aa) |
| | nnk1 | Probable serine/threonine-protein kinase C70.05c. (781 aa) |
| | mob2 | Maintenance of ploidy protein mob2; Required for coordinating polarized cell growth during interphase with the onset of mitosis; Belongs to the MOB1/phocein family. (244 aa) |
| | sec8 | Exocyst complex component sec8; Component of the exocyst complex involved in the delivery of secretory vesicles to the plasma membrane. Also required for polarized cell growth and division septum assembly. The exocyst complex plays an important role in the targeting of rho3, as well as the two main hydrolases required for cell separation, eng1 and agn1, to the cell wall surrounding the septum before cell separation begins. (1073 aa) |
| | pob1 | Protein pob1; Has a role in cell elongation and separation. (871 aa) |
| | chs2 | Chitin synthase-like protein 2; Plays a role in septum formation. Has no chitin synthase activity; Belongs to the chitin synthase family. (926 aa) |
| | myo51 | Myosin-51; Involved in cytokinesis; Belongs to the TRAFAC class myosin-kinesin ATPase superfamily. Myosin family. (1471 aa) |
| | sec6 | Exocyst complex component sec6; Component of the exocyst complex involved in the docking of exocytic vesicles with fusion sites on the plasma membrane. (752 aa) |
| | pof6 | F-box protein pof6; Together with skp1, essential for septum processing and cell separation. (872 aa) |
| | rng3 | Ring assembly protein 3; Essential for actinomyosin ring assembly during cytokinesis. Has a role, in conjunction with F-actin, in assembling myosin II- containing proteins, such as myo2, at the division site. (746 aa) |
| | nak1 | Serine/threonine-protein kinase nak1; Has a role in the regulation of cell polarity, growth and division. (652 aa) |
| | rng9 | Uncharacterized protein P8B7.02. (261 aa) |
| | sog2 | Leucine-rich repeat-containing protein sog2. (886 aa) |
| | pfd5 | Probable prefoldin subunit 5; Binds specifically to cytosolic chaperonin (c-CPN) and transfers target proteins to it. Binds to nascent polypeptide chain and promotes folding in an environment in which there are many competing pathways for nonnative proteins (By similarity). Required for normal cytoskeletal function and when bound to byr1, is involved in the regulation of sexual differentiation; Belongs to the prefoldin subunit alpha family. (154 aa) |
| | mob1 | Maintenance of ploidy protein mob1; Has a role in promoting the onset of septum formation during the latter stages of mitosis; Belongs to the MOB1/phocein family. (210 aa) |
| | rga7 | Probable Rho-GTPase-activating protein 7. (695 aa) |
| | myo52 | Myosin-52; Involved in cell wall deposition where it has a role in the localization of mok1; Belongs to the TRAFAC class myosin-kinesin ATPase superfamily. Myosin family. (1516 aa) |
| | mto1 | Microtubule organizer protein 1; Required for cytoplasmic astral microtubule growth during mitosis. Involved in localizing components of the gamma-tubulin complex to the non-spindle pole body (non-SPB) microtubule organizing centers (MTOCs). Required for new microtubule nucleation from non-SPB sites during interphase. (1115 aa) |
| | ptn1 | Phosphatidylinositol 3,4,5-trisphosphate 3-phosphatase ptn1; Acts as a phosphoinositide 3-phosphatase and regulates PtdIns(3,4,5)P3 levels. (348 aa) |
| | for3 | Formin-3; Involved in controlling polarized cell growth. Required for interphase actin cable formation and microtubule organization. Belongs to the formin homology family. (1461 aa) |
| | chr4 | Chitin synthase regulatory factor 4; Involved in septum formation. Required for the proper localization of chs2 at the septum. (633 aa) |
| | fic1 | Ingression protein fic1; Involved in the ingression of the plasma membrane during cytokinesis, leading to the separation of the daughter cells. Unlike its S.cerevisiae ortholog INN1, it does not play an essential role, probably because the actinomyosin ring is connected to the cell cortex by many more proteins. (272 aa) |
| | cam1 | Calmodulin; Calmodulin mediates the control of a large number of enzymes, ion channels and other proteins by Ca(2+). Among the enzymes to be stimulated by the calmodulin-Ca(2+) complex are a number of protein kinases and phosphatases. (150 aa) |
| | cdr1 | Mitosis inducer protein kinase cdr1; This protein, a dose-dependent mitotic inducer, appears to function as a negative regulator of mitosis inhibitor wee1 by phosphorylating and inactivating it. (593 aa) |
| | wee1 | Mitosis inhibitor protein kinase wee1; Protein kinase that acts both on serines and on tyrosines. It acts as a dosage-dependent negative regulator of entry into mitosis (G2 to M transition). Phosphorylates and inhibits cdc2. Belongs to the protein kinase superfamily. Ser/Thr protein kinase family. WEE1 subfamily. (877 aa) |
| | ras1 | Ras-like protein 1; Participates in the process of sexual differentiation and the determination of cell shape. Essential for mating and for recognition of the mating pheromone, but not for vegetative growth. Does not regulate the intracellular cAMP level. Regulates two downstream pathways, namely the byr2/byr1/spk1 mitogen-activated protein kinase cascade and the cdc42 small G protein pathway. The former is relevant to mating and sporulation, whereas the latter is relevant to mating, cell growth and cell morphology. (219 aa) |
| | mzt1 | Mitotic-spindle organizing protein 1; Required for gamma-tubulin complex recruitment to the microtubule organizing center (MTOC). (64 aa) |
| | byr1 | Protein kinase byr1; Serine/threonine protein kinase involved in conjugation and sporulation. It is thought that it is phosphorylated by the byr2 protein kinase and that it can phosphorylate the spk1 kinase. When bound to bob1, is involved in the regulation of sexual differentiation. (340 aa) |
| | act1 | Actin; Actins are highly conserved proteins that are involved in various types of cell motility and are ubiquitously expressed in all eukaryotic cells. (375 aa) |
| | dis2 | Serine/threonine-protein phosphatase PP1-1; Essential role in cell cycle control. PP1 is perhaps required for exit from mitosis. (327 aa) |
| | ypt3 | GTP-binding protein ypt3; Has a role in retrograde traffricking of proteins from the endosome to the Golgi. Involved in the secretory pathway where it has a role in acid phosphatase secretion; Belongs to the small GTPase superfamily. Rab family. (214 aa) |
| | kin1 | Protein kinase kin1; Has a role in establishing the characteristic rod cell shape. Important for cell polarity and is involved in directing growth to the cell ends; Belongs to the protein kinase superfamily. Ser/Thr protein kinase family. (891 aa) |
| | gtb1 | Tubulin gamma chain; Tubulin is the major constituent of microtubules. The gamma chain is found at microtubule organizing centers (MTOC) such as the spindle poles or the centrosome, suggesting that it is involved in the minus-end nucleation of microtubule assembly. (446 aa) |
| | byr2 | Protein kinase byr2; Serine/threonine protein kinase involved in conjugation and sporulation. It is thought that it phosphorylates the byr1 protein kinase which itself phosphorylate the spk1 kinase. (659 aa) |
| | arp3 | Actin-related protein 3; Functions as ATP-binding component of the Arp2/3 complex which is involved in regulation of actin polymerization and together with an activating nucleation-promoting factor (NPF) mediates the formation of branched actin networks. Seems to contact the pointed end of the daughter actin filament (By similarity). May be involved in cytokinesis. (427 aa) |
| | gap1 | GTPase-activating protein; Inhibitory regulator of the Ras-cyclic AMP pathway. Stimulates the GTPase activity of Ras1. (766 aa) |
| | pck1 | Protein kinase C-like 1; Involved in the control of the cell shape. Target of the inhibitor staurosporine; Belongs to the protein kinase superfamily. AGC Ser/Thr protein kinase family. PKC subfamily. (988 aa) |
| | pck2 | Protein kinase C-like 2; Involved in the control of the cell shape. Target of the inhibitor staurosporine; Belongs to the protein kinase superfamily. AGC Ser/Thr protein kinase family. PKC subfamily. (1016 aa) |
| | dsk1 | Protein kinase dsk1; May play an important role in mitotic control by altering cellular location, degree of phosphorylation and kinase activity. Abundant expression accelerates the exit when cells are in M-phase and also delays the entry into mitosis when cells are in G2. Phosphorylates prp2 in vitro and so may have a role in co-ordinating pre-mRNA splicing with the progression of the cell division cycle. (544 aa) |
| | cap1 | Adenylyl cyclase-associated protein; The N-terminal domain binds to adenylyl cyclase, thereby enabling adenylyl cyclase to be activated by upstream regulatory signals, such as Ras. The C-terminal domain is required for normal cellular morphology and growth control. (551 aa) |
| | cdc3 | Profilin; Binds to actin and affects the structure of the cytoskeleton. At high concentrations, profilin prevents the polymerization of actin, whereas it enhances it at low concentrations. By binding to PIP2, it inhibits the formation of IP3 and DG. In S.pombe, it is essential for cytokinesis. (127 aa) |
| | cka1 | Casein kinase II subunit alpha; Casein kinases are operationally defined by their preferential utilization of acidic proteins such as caseins as substrates. Plays a role in the translation of cell polarity into polarized growth. The alpha and alpha' chains contain the catalytic site. (332 aa) |
| | hhp1 | Casein kinase I homolog hhp1; Involved in DNA repair. Has a probable role in repairing alkylated DNA and may regulate the activity of protein(s) involved in double strand break repair caused by gamma rays; Belongs to the protein kinase superfamily. CK1 Ser/Thr protein kinase family. Casein kinase I subfamily. (365 aa) |
| | hhp2 | Casein kinase I homolog hhp2; Involved in DNA repair. May regulate the activity of protein(s) involved in double strand break repair caused by gamma rays; Belongs to the protein kinase superfamily. CK1 Ser/Thr protein kinase family. Casein kinase I subfamily. (400 aa) |
| | scd1 | Rho guanine nucleotide exchange factor scd1; Required for mating and morphogenesis. May contain a cryptic binding site for cdc42 that is enhanced by binding Ras. Interacts directly with scd2. Promotes the exchange of cdc42-bound GDP by GTP. Involved in septation and stimulates the elongation of conjugation tubes. (872 aa) |
| | scd2 | Protein scd2/ral3; Required for mating and morphogenesis. Interacts directly with scd1 and with cdc42. May bridge and facilitate scd1 and cdc42 interactions. (536 aa) |
| | rad24 | DNA damage checkpoint protein rad24; Required for the DNA damage checkpoint that ensures that DNA damage is repaired before mitosis is attempted. Acts as a negative regulator of meiosis by antagonizing the function of mei2. It inhibits the association of meiRNA (a non-coding RNA molecule required for the nuclear mei2 dot formation) to the phosphorylated but not to the unphosphorylated form of mei2 in vitro. (270 aa) |
| | spn3 | Septin homolog spn3; Plays a role in the cell cycle. Involved in a late stage of septum formation leading to the separation of the daughter cells. (412 aa) |
| | spn4 | Septin homolog spn4; Plays a role in the cell cycle. Involved in a late stage of septum formation leading to the separation of the daughter cells. (380 aa) |
| | spn5 | Septin homolog spn5; Septin-like protein involved in the correct orientation of forespore membrane extension during sporulation. Belongs to the TRAFAC class TrmE-Era-EngA-EngB-Septin-like GTPase superfamily. Septin GTPase family. (464 aa) |
| | ssp1 | Serine/threonine-protein kinase ssp1; Involved in actin localization and thus in polarized cell growth; Belongs to the protein kinase superfamily. Ser/Thr protein kinase family. (652 aa) |
| | shk1 | Serine/threonine-protein kinase shk1/pak1; MAP4K component of the MAPK pathway required for the mating pheromone response. Phosphorylates histone H2B to form H2BS10ph (By similarity). Phosphorylates tea1. Required for skb1-dependent mitotic inhibitory function. Regulates microtubule dynamics and cell polarity. Belongs to the protein kinase superfamily. STE Ser/Thr protein kinase family. STE20 subfamily. (658 aa) |
| | rtn1 | Reticulon-like protein 1; Required for the correct positioning of the cellular division plane by delimiting the actomyosin ring assembly at the cell equator. Overexpression causes cell lysis. (308 aa) |
| | par2 | Serine/threonine-protein phosphatase 2A 56 kDa regulatory subunit delta 2 isoform; The B regulatory subunit might modulate substrate selectivity and catalytic activity, and also might direct the localization of the catalytic enzyme to a particular subcellular compartment. Has a role in cell shape control and septum formation. (627 aa) |
| | adf1 | Cofilin; Controls reversibly actin polymerization and depolymerization in a pH-sensitive manner. It has the ability to bind G- and F-actin in a 1:1 ratio of cofilin to actin. Binding to F-actin is regulated by tropomyosin. It is the major component of intranuclear and cytoplasmic actin rods. Required for accumulation of actin at the cell division site via depolymerizing actin at the cell ends. In association with myosin II has a role in the assembly of the contractile ring via severing actin filaments. Involved in the maintenance of the contractile ring once formed. In association with [...] (137 aa) |
| | mid1 | Division mal foutue 1 protein; At the onset of mitosis, forms a medial ring structure before the arrangement of the medial actin ring. Essential for the central positioning of the division septum before the cell divides. (920 aa) |
| | cdr2 | Mitosis inducer protein kinase cdr2; Acts as a mitotic inducer. In G2 it negatively regulates wee1, a mitotic inhibitor. Also has a role in cytokinesis where it required for proper septum formation; Belongs to the protein kinase superfamily. CAMK Ser/Thr protein kinase family. NIM1 subfamily. (775 aa) |
| | tea1 | Tip elongation aberrant protein 1; Cell polarity protein. Acts as an end marker, directing the growth machinery to the cell poles. Involved in the regulation of microtubular organization, affecting the maintenance of a single central axis. Prevents the curling of microtubule tips around the cell ends and is required for the retention of polarity factors such as pom1, tip1 and tea2 at the cell ends, necessary for the cell to grow in a straight line. Links tip1 and tea4 in a common complex. (1147 aa) |
| | alp16 | Spindle pole body component alp16; Component of the gamma tubule complex that is required for the regulation of both interphase microtubules and mitotic bipolar spindles. (759 aa) |
| | cdc42 | Cell division control protein 42 homolog; Involved in development of cell polarity during the cell division cycle; Belongs to the small GTPase superfamily. Rho family. CDC42 subfamily. (192 aa) |
| | cdc8 | Tropomyosin; Forms part of the F-actin contractile ring during cytokinesis. (161 aa) |
| | spn2 | Septin homolog spn2; Plays a role in the cell cycle. Involved in a late stage of septum formation leading to the separation of the daughter cells. Involved in the correct orientation of forespore membrane extension during sporulation. Binds phosphatidylinositol 4-phosphate. (331 aa) |
| | cdc4 | Myosin regulatory light chain cdc4; Involved in cytokinesis. Required for the formation and function of the contractile ring. (141 aa) |
| | pom1 | DYRK-family kinase pom1; Polarity factor involved in localization of polarized growth and cytokinesis. Forms an intracellular gradient that serves to measure cell length and control mitotic entry. Controls the timing of mitotic commitment by regulating the inhibitory impact of cdr1/cdr2 on wee1 activity. Directly phosphorylates the tail of cdr2 which inhibits cdr2 activation by ssp1. Cdr2 phosphorylation by pom1 also modulates cdr2 association with membranes and inhibits cdr2 interaction with mid1, reducing its clustering ability, possibly via the down-regulation of cdr2 kinase activit [...] (1087 aa) |
| | rga8 | Rho-GTPase-activating protein 8; Acts in signal transduction. Negatively regulates the pak1/shk1 control pathway. (777 aa) |
| | apm4 | AP-2 complex subunit mu; Component of the adaptor complexes which link clathrin to receptors in coated vesicles. Clathrin-associated protein complexes are believed to interact with the cytoplasmic tails of membrane proteins, leading to their selection and concentration. AP50 is a subunit of the plasma membrane adaptor (Potential). (446 aa) |
| | gef2 | Rho guanine nucleotide exchange factor gef2; Has a role in the control of cell polarity and cytokinesis. Involved in bipolar growth and septum formation. (1101 aa) |
| | dnm1 | Dynamin-related protein dnm1; Microtubule-associated force-producing protein that mediates mitochondrial fission during interphasic growth and at cell division. Fission of mitochondria occurs in many cell types and constitutes an important step in mitochondria morphology, which is balanced between fusion and fission. With vps1, acts redundantly in peroxisome biogenesis, which is under cell cycle control. (781 aa) |
| | gef1 | Rho guanine nucleotide exchange factor gef1; Has a role in the control of cell polarity and cytokinesis. Involved in bipolar growth, via modulation of cdc42-shk1-orb6 signaling, and septum formation. Stimulates guanine nucleotide exchange of cdc42. (753 aa) |
| | pom2 | Serine/threonine-protein kinase ppk5; Has a role in meiosis; Belongs to the protein kinase superfamily. CMGC Ser/Thr protein kinase family. MNB/DYRK subfamily. (836 aa) |
| | cdc15 | Cell division control protein 15; After the onset of mitosis, forms a ring-like structure which colocalizes with the medial actin ring. Appears to mediate cytoskeletal rearrangements required for cytokinesis. Essential for viability. (927 aa) |
| | spn6 | Septin homolog spn6; Septin-like protein involved in the correct orientation of forespore membrane extension during sporulation. (380 aa) |
| | sid2 | Serine/threonine-protein kinase sid2; Part of a signaling pathway. Required for initiation of medial ring constriction and septation; Belongs to the protein kinase superfamily. Ser/Thr protein kinase family. (607 aa) |
| | rho1 | GTP-binding protein rho1; Involved in the regulation of cell wall growth and actin cytoskeleton organization. Activates (1,3)-beta-D-glucan synthase. Belongs to the small GTPase superfamily. Rho family. (202 aa) |
| | pkd2 | TRP-like ion channel pkd2; Acts as a key signaling component in the regulation of cell shape and cell wall synthesis through interaction with GTPase Rho1. (710 aa) |
| | cdc12 | Cell division control protein 12; Plays a role in the cell cycle. Involved in cytokinesis. Component of the cell division ring. In the absence of profilin, caps the barbed end of actin filaments, thus preventing subunit addition and dissociation. In the presence of profilin, nucleates actin filaments that grow rapidly from their barbed ends. Belongs to the formin homology family. BNI1 subfamily. (1841 aa) |
| | eng1 | Endo-1,3(4)-beta-glucanase 1; Has a role in cell separation where it is required for the degradation of the primary septum after completion of cytokinesis. (1016 aa) |
| | mod21 | Gamma-tubulin complex subunit mod21; Component of the gamma-tubulin complex that is required for the regulation of both interphase microtubule organization and nucleation, and mitotic bipolar spindles. Required for correct septation. (677 aa) |
| | pub2 | E3 ubiquitin-protein ligase pub2; E3 ubiquitin-protein ligase which accepts ubiquitin from an E2 ubiquitin-conjugating enzyme in the form of a thioester and then directly transfers the ubiquitin to targeted substrates. Has a role in the G2/M transition. (671 aa) |
| | klp8 | Kinesin-like protein 8. (511 aa) |
| | etd1 | Septation protein etd1; Involved in septation. (391 aa) |
| | rgf2 | Rho1 guanine nucleotide exchange factor 2; Stimulates the exchange of Rho1 and Rho5 GDP-bound form into GTP-bound form. Controls septum formation, cell wall synthesis and localization of F-actin patches. (1158 aa) |
| | pal1 | Protein pal1; Involved in cellular morphogenesis and cell wall integrity. Important for the maintenance of a cylindrical cell shape. (425 aa) |
| | yop1 | Protein yop1; Required for the correct positioning of the cellular division plane by delimiting the actomyosin ring assembly at the cell equator. (182 aa) |
| | cnb1 | Calcineurin subunit B; Regulatory subunit of calcineurin, a calcium-dependent, calmodulin stimulated protein phosphatase. Confers calcium sensitivity (By similarity). (174 aa) |
| | rlc1 | Myosin regulatory light chain 1. (184 aa) |
| | arp2 | Actin-related protein 2; Functions as ATP-binding component of the Arp2/3 complex which is involved in regulation of actin polymerization and together with an activating nucleation-promoting factor (NPF) mediates the formation of branched actin networks. Seems to contact the pointed end of the daughter actin filament (By similarity). During cytokinesis it colocalizes to the cortical actin patches until spetation is complete. Has a role in the mobility of these patches. Essential for viability. (390 aa) |
| | hob3 | Protein hob3; Involved in cytokinesis and septation where it has a role in the localization of F-actin. (264 aa) |
| | alp4 | Spindle pole body component alp4; Component of the gamma tubule complex that is required for the regulation of both interphase microtubules and mitotic bipolar spindles. Required for correct septation; Belongs to the TUBGCP family. (784 aa) |
| | rgf3 | Rho1 guanine nucleotide exchange factor 3; Stimulates the exchange of Rho1 GDP-bound form into GTP-bound form. Regulates, via interaction and activation of Rho1, beta-1,3- glucan biosynthesis and cell wall integrity during septation. Involved in the regulation of contractile ring assembly. (1275 aa) |
| | rgf1 | Rho1 guanine nucleotide exchange factor 1; Stimulates the exchange of Rho1 and Rho5 GDP-bound form into GTP-bound form. Controls septum formation, cell wall synthesis and localization of F-actin patches. Coordinates actin deposition with cell wall biosynthesis during bipolar growth. (1334 aa) |
| | arf6 | ADP-ribosylation factor 6; GTP-binding protein that functions as a molecular switch for the activation of 'new end take off' (NETO), a process in which the directions of cell growth change from a monopolar manner to a bipolar manner in fission yeast. Involved in supplying membrane to the growing new end; Belongs to the small GTPase superfamily. Arf family. (184 aa) |
| | tts1 | Tetra-spanning protein 1; Required for the correct positioning of the cellular division plane by delimiting the actomyosin ring assembly at the cell equator. (279 aa) |
| | myo1 | Myosin-1; Type-I myosin implicated in the organization of the actin cytoskeleton. Required for proper actin cytoskeleton polarization. At the cell cortex, assembles in patch-like structures together with proteins from the actin-polymerizing machinery and promotes actin assembly. Functions as actin nucleation-promoting factor (NPF) for the Arp2/3 complex. Contributes to proper septation by transporting vesicles containing septal material to the division site and is involved in the formation of sterol-rich membrane domains at the cell division site. Required also for mating. (1217 aa) |
| | pek1 | MAP kinase kinase skh1/pek1; Involved in the mkh1 signal transduction pathway that plays a role in cell wall integrity. Activates spm1/pmk1 via phosphorylation. (363 aa) |
| | spo20 | Sec14 cytosolic factor; Required for transport of secretory proteins from the Golgi complex. Catalyzes the transfer of phosphatidylinositol and phosphatidylcholine between membranes in vitro. Essential for viability and secretion. (286 aa) |
| | rga2 | Probable Rho-type GTPase-activating protein 2; GTPase-activating protein for Rho-type proteins. (1275 aa) |
| | imp2 | Septation protein imp2; Required for normal septation. Involved in the disassembly of the medial ring during septation. (670 aa) |
| | rng8 | Uncharacterized protein C4H3.14c. (345 aa) |
| | bgs1 | 1,3-beta-glucan synthase component bgs1; Required for the assembly of the division septum and maintenance of cell polarity. (1729 aa) |
| | dma1 | Probable E3 ubiquitin-protein ligase dma1; Probable E3 ubiquitin-protein ligase which is a component of the spindle assembly checkpoint, required to prevent septum formation and premature exit from mitosis if spindle function is compromised. Inhibits the septation initiation netwok (SIN) during spindle checkpoint activation. The effect appears to be mediated through preventing the SIN activator, plo1 kinase, from localizing to the SPB. Belongs to the DMA1 family. (267 aa) |
| | sec3 | Uncharacterized protein C17G8.12. (608 aa) |
| | exo70 | Exocyst complex component exo70; Required for exocytosis; Belongs to the EXO70 family. (615 aa) |
| | mkh1 | MAP kinase kinase kinase mkh1; May regulate cell morphology, cell wall integrity, salt resistance, cell cycle reentry from stationary-phase arrest, and filamentous growth in response to stress. Activates the MAP kinase kinase skh1/pek1 by phosphorylation. (1116 aa) |
| | par1 | Serine/threonine-protein phosphatase 2A 56 kDa regulatory subunit delta 1 isoform; The B regulatory subunit might modulate substrate selectivity and catalytic activity, and also might direct the localization of the catalytic enzyme to a particular subcellular compartment. Has a role in cell shape control and septum formation. (548 aa) |
| | nod1 | Uncharacterized protein C12B10.10. (419 aa) |
| | exg2 | Glucan 1,3-beta-glucosidase 2; Belongs to the glycosyl hydrolase 5 (cellulase A) family. (570 aa) |
| | ppb1 | Serine/threonine-protein phosphatase 2B catalytic subunit; Calcium-dependent, calmodulin-stimulated protein phosphatase. This subunit may have a role in the calmodulin activation of calcineurin. Appears to be involved in cytokinesis, mating, transport, nuclear and spindle pole body positioning, and cell shape; Belongs to the PPP phosphatase family. PP-2B subfamily. (554 aa) |
| | rho4 | GTP-binding protein rho4; Required for cell separation. Involved in the regulation of the septum degradation during cytokinesis and in the organization of F- actin patches and cytoplasmic microtubules. Belongs to the small GTPase superfamily. Rho family. (203 aa) |
| | syb1 | Synaptobrevin homolog 1; Involved in membrane trafficking during cytokinesis and cell elongation; Belongs to the synaptobrevin family. (121 aa) |
| | apl3 | AP-2 complex subunit alpha; Adaptins are components of the adaptor complexes which link clathrin to receptors in coated vesicles. Clathrin-associated protein complexes are believed to interact with the cytoplasmic tails of membrane proteins, leading to their selection and concentration. Alpha adaptin is a subunit of the plasma membrane adaptor (By similarity). (878 aa) |
| | mor2 | Cell polarity protein mor2; Required for the maintenance of cell polarity. Has a role in localizing F-actin at the cell tips; To yeast TAO3/PAG1. (2196 aa) |
| | ase1 | Anaphase spindle elongation protein 1; Required for anaphase spindle elongation and microtubule bundling in both interphase and mitosis. Has a role in spatial and temporal regulation of septation and cytokinesis and ensures equal partition of segregating sister chromatids. Ensures correct midzone positioning of protein kinase ark1. Acts as a regulatory component at cytokinesis checkpoint where it inhibits nuclear division when actomyosin ring formation is impaired. (731 aa) |
| | rho5 | GTP-binding protein rho5. (200 aa) |
| | ede1 | Uncharacterized calcium-binding protein C800.10c. (1116 aa) |
| | acp2 | F-actin-capping protein subunit beta; F-actin-capping proteins bind in a Ca(2+)-independent manner to the fast growing ends of actin filaments (barbed end) thereby blocking the exchange of subunits at these ends. Unlike other capping proteins (such as gelsolin and severin), these proteins do not sever actin filaments. Competes with formin cdc12 for attachment to the actin filaments barbed ends. Slowly replaces cdc12 on the barbed ends in preparation for filament disassembly during contractile ring constriction. (268 aa) |
| | bgs3 | 1,3-beta-glucan synthase component bgs3; Required for cell wall biosynthesis and cell elongation. (1826 aa) |
| | gas1 | 1,3-beta-glucanosyltransferase gas1; Splits internally a 1,3-beta-glucan molecule and transfers the newly generated reducing end (the donor) to the non-reducing end of another 1,3-beta-glucan molecule (the acceptor) forming a 1,3-beta linkage, resulting in the elongation of 1,3-beta-glucan chains in the cell wall. (542 aa) |
| | ptr2 | Probable peptide transporter ptr2; Uptake of small peptides; Belongs to the PTR2/POT transporter (TC 2.A.17) family. (618 aa) |
| | end4 | Endocytosis protein end4; Required for cellular morphogenesis and polarization of the cortical cytoskeleton. Required for establishment of new polarized growth zones where it acts in actin organization. Involved plasma membrane internalization and is essential for fluid-phase endocytosis. Belongs to the SLA2 family. (1102 aa) |
| | rng10 | Uncharacterized protein C688.07c. (1038 aa) |
| | vrp1 | Verprolin; Involved in cytoskeletal organization and cellular growth. May exert its effects on the cytoskeleton directly, or indirectly via proline-binding proteins such as profilin or proteins possessing SH3 domains. Plays a role in actin patch assembly by enhancing the ability of myo1 to stimulate actin polymerization by the Arp2/3 complex. (309 aa) |
| | uds1 | Up-regulated during septation protein 1; Involved in septation. (1052 aa) |
| | clp1 | Tyrosine-protein phosphatase CDC14 homolog; Protein phosphatase which antagonizes mitotic cyclin- dependent kinase cdc2, the inactivation of which is essential for exit from mitosis. To access its substrates, is released from nucleolar sequestration during mitosis. Plays an essential in coordinating the nuclear division cycle with cytokinesis through the cytokinesis checkpoint. Involved in chromosome segregation, where it is required for meiosis I spindle dissambly as well as for establishing two consecutive chromosome segregation phases. Allows damaged actomyosin rings to be maintaine [...] (537 aa) |
| | pmo25 | Mo25-like protein; Belongs to the Mo25 family. (329 aa) |
| | gfh1 | Gamma-tubulin complex component gfh1; Required for proper anchoring of astral microtubules at the spindle pole bodies (SPBs), during anaphase, ensuring correct cell polarity; Belongs to the TUBGCP family. (577 aa) |
| | mid2 | Septin ring organizing protein mid2; Responsible for the proper stability and function of septins during cytokinesis. Required for the correct formation of the medial septin ring structure in mitosis and for the proper localization of endo-glucanases agn1 and eng1, which are needed for efficient cell separation. May act as a landmark for the localization of hydrolytic proteins to the medial region. (706 aa) |
| | nrf1 | Vacuolar transporter chaperone 1; Component of the vacuolar transporter chaperone (VTC) complex, which plays a role in vacuolar membrane fusion (By similarity). Involved in the control of cell polarity. (122 aa) |
| | exg1 | Glucan 1,3-beta-glucosidase 1; Beta-glucanases participate in the metabolism of beta-glucan, the main structural component of the cell wall. It could also function biosynthetically as a transglycosylase (By similarity). (407 aa) |
| | alp7 | Microtubule 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) |
| | cat1 | Cationic amino acid transporter 1; Major permease specifically involved in arginine and lysine uptake. (587 aa) |
| | btn1 | Protein btn1; Involved in vacuolar transport and vacuole pH homeostasis. Also required for cytokinesis; Belongs to the battenin family. (396 aa) |
| | psy1 | Syntaxin-like protein psy1. (284 aa) |
| | myo2 | Myosin type-2 heavy chain 1; Required for cell division. It is a component of the cdc12 'spot', a structure thought to mark the site of septation. May work in conjunction with myo3; Belongs to the TRAFAC class myosin-kinesin ATPase superfamily. Myosin family. (1526 aa) |
| | ags1 | Cell wall alpha-1,3-glucan synthase ags1; Required for alpha-1,3-glucan and alpha-1,4-glucan production which are required for cell wall synthesis. (2410 aa) |
| | mto2 | Uncharacterized protein C902.06. (397 aa) |
| | alp6 | Spindle pole body component alp6; Component of the gamma tubule complex that is required for the regulation of both interphase microtubules and mitotic bipolar spindles; Belongs to the TUBGCP family. (832 aa) |
| | gas2 | 1,3-beta-glucanosyltransferase gas2; Splits internally a 1,3-beta-glucan molecule and transfers the newly generated reducing end (the donor) to the non-reducing end of another 1,3-beta-glucan molecule (the acceptor) forming a 1,3-beta linkage, resulting in the elongation of 1,3-beta-glucan chains in the cell wall; Belongs to the glycosyl hydrolase 72 family. (459 aa) |
| | paa1 | Protein phosphatase PP2A regulatory subunit A; Phosphatase 2A affects a variety of biological processes in the cell such as transcription, cell cycle progression and cellular morphogenesis, and provides an initial identification of critical substrates for this phosphatase. The regulatory subunit may direct the catalytic subunit to distinct, albeit overlapping, subsets of substrates (By similarity). (590 aa) |
| | thi9 | Thiamine transporter thi9; Thiamine transporter involved in the cellular uptake of thiamine. Pyrithiamine, oxythiamine, amprolium, and the thiazole part of thiamine have been shown to be also substrates of thi9. (591 aa) |
