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MED1 MED1 WOR4 WOR4 HWP1 HWP1 RTT109 RTT109 HST2 HST2 WOR3 WOR3 AHR1 AHR1 HST3 HST3 CZF1 CZF1 NRG1 NRG1 EFG1 EFG1 CRZ2 CRZ2 ACE2 ACE2 HWP2 HWP2 UME6 UME6 ALS3 ALS3 ECE1 ECE1 SAP2 SAP2 SIR2 SIR2 DEF1 DEF1 WAL1 WAL1 CaO19.7437 CaO19.7437 OFI1 OFI1 HST1 HST1 WOR1 WOR1 WOR2 WOR2
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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
white nodes:
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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experimentally determined
Predicted Interactions
gene neighborhood
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MED1Mediator of RNA polymerase II transcription subunit 1; Component of the Mediator complex, a coactivator involved in the regulated transcription of nearly all RNA polymerase II-dependent genes. Mediator functions as a bridge to convey information from gene- specific regulatory proteins to the basal RNA polymerase II transcription machinery. Mediator is recruited to promoters by direct interactions with regulatory proteins and serves as a scaffold for the assembly of a functional preinitiation complex with RNA polymerase II and the general transcription factors. (618 aa)
WOR4Wor4p. (401 aa)
HWP1Hyphal wall protein 1; Major hyphal cell wall protein which plays a role of adhesin and is required for mating, normal hyphal development, cell-to-cell adhesive functions necessary for biofilm integrity, attachment to host, and virulence. Promotes interactions with host and bacterial molecules, thus leading to effective colonization within polymicrobial communities. Plays a crucial role in gastrointestinal colonization, in mucosal symptomatic and asymptomatic infections, in vaginitis, as well as in lethal oroesophageal candidiasis, caused by the combined action of fungal virulence fact [...] (634 aa)
RTT109Histone acetyltransferase RTT109; Required for acetylation of 'Lys-56' of histone H3 (H3K56ac) which occurs in S phase and disappears during G(2)/M phase of the cell cycle and is involved in transcription DNA repair process. Required for efficient pathogenesis in mice suggesting that efficient DNA repair is required for pathogenesis. Plays an important role in the regulation of white-opaque genotoxin induced-switching; Belongs to the RTT109 family. (359 aa)
HST2NAD-dependent protein deacetylase HST2; NAD-dependent histone deacetylase that is involved in nuclear silencing events. Derepresses subtelomeric silencing and increases repression in nucleolar (rDNA) silencing. Its function is negatively regulated by active nuclear export (By similarity); Belongs to the sirtuin family. Class I subfamily. (331 aa)
WOR3White-opaque regulator 3; Transcription factor that modulates the white-opaque switch. (641 aa)
AHR1Adhesion and hyphal regulator 1; Transcription factor that binds the promoters of genes involved in biofilm formation, which include several key adhesion genes, and recruits MCM1 to these sites. Plays an important role in hyphal growth and virulence. Promotes conversion of opaque cells to white phase, but needs existence of EFG1, a key regulator required for maintenance of the white state. (624 aa)
HST3NAD-dependent histone deacetylase HST3; NAD-dependent histone deacetylase, which could function in telomeric silencing, cell cycle progression and chromosome stability. Belongs to the sirtuin family. Class I subfamily. (487 aa)
CZF1Zinc cluster transcription factor CZF1; Transcriptional regulator of the switch between 2 heritable states, the white and opaque states. These 2 cell types differ in many characteristics, including cell structure, mating competence, and virulence. Each state is heritable for many generations, and switching between states occurs stochastically, at low frequency. Contributes to formation of the opaque state, but is not necessary for heritability of the opaque state. Plays a role in cell adhesion and pseudohyphal growth. Involved in acquisition of drug resistance and acts as a repressor o [...] (385 aa)
NRG1Transcriptional regulator NRG1; Transcriptional repressor that binds NRG1 response elements (NRE) of target promoters. Involved in regulation of chlamydospore formation, hyphal growth, virulence, and stress response. Plays a key role in regulating true hyphal growth, but does not regulate pseudohyphal growth in the same fashion. Directs transcriptional repression of a subset of filament-specific genes such as HWP1, HYR1, ALS8, HWP1, or ECE1; via the TUP1 pathway. Functions with UME6 in a negative feedback loop to control the level and duration of filament- specific gene expression in r [...] (310 aa)
EFG1Enhanced filamentous growth protein 1; Transcriptional regulator of the switch between 2 heritable states, the white and opaque states. These 2 cell types differ in many characteristics, including cell structure, mating competence, and virulence. Each state is heritable for many generations, and switching between states occurs stochastically, at low frequency. Antagonizes the action of WOR1, WOR2 and CZF1, and promotes the white state. In white cells, EFG1 represses WOR1 indirectly through WOR2 to maintain white cell identity. Binds target gene promoters at the EFG1 recognition sequenc [...] (550 aa)
CRZ2Transcriptional regulator CRZ2; Transcription factor that regulates pH-induced filamentation with RIM101. Required for yeast cell adherence to silicone substrate and biofilm formation. (517 aa)
ACE2Cell wall transcription factor ACE2; Transcription factor involved in the RAM (regulation of ACE2 transcription factor and polarized morphogenesis) signaling network that regulates polarized morphogenesis. Regulates expression of genes involved in cell separation such as CHT3, DSE1, and SCW11; or other cell wall genes such as ASH1, DSE4, PIR1, PRY2, and RME1. Required for regulation of morphogenesis, cell separation, adherence, biofilm formation, invasion, as well as virulence in a mouse model of infection. (783 aa)
HWP2Hyphal wall protein 2; GPI-anchored cell wall protein required for mating efficiency, biofilm formation, adhesion, filamentous growth, and oxidative stress tolerance. Involved in normal disseminated infection in a mouse systemic candidiasis model. (908 aa)
UME6Transcriptional regulatory protein UME6; Component of the RPD3C(L) histone deacetylase complex (HDAC) responsible for the deacetylation of lysine residues on the N-terminal part of the core histones (H2A, H2B, H3 and H4). Histone deacetylation gives a tag for epigenetic repression and plays an important role in transcriptional regulation, cell cycle progression and developmental events (By similarity). UME6 controls the level and duration of gene expression in the filamentous growth program such as HGC1; and is specifically important for hyphal elongation and germ tube formation. Promo [...] (843 aa)
ALS3Agglutinin-like protein 3; Cell surface adhesion protein which mediates both yeast-to- host tissue adherence and yeast aggregation. Plays an important role in the biofilm formation and pathogenesis of C.albicans infections. Necessary for C.albicans to bind to N-cadherin on endothelial cells and E-cadherin on oral epithelial cells and subsequent endocytosis by these cells. During disseminated infection, mediates initial trafficking to the brain and renal cortex and contributes to fungal persistence in the kidneys. Belongs to the ALS family. (1155 aa)
ECE1Extent of cell elongation protein 1; Secreted protein involved in biofilm formation. Further cleaved by KEX2 in 8 similar peptides (ECE1- I to ECE1-VIII). (271 aa)
SAP2Candidapepsin-2; Secreted aspartic peptidases (SAPs) are a group of ten acidic hydrolases considered as key virulence factors. These enzymes supply the fungus with nutrient amino acids as well as are able to degrade the selected host's proteins involved in the immune defense. Induces host inflammatory cytokine production in a proteolytic activity-independent way. Plays a role in tissue damage during superficial infection. Moreover, acts toward human hemoglobin though limited proteolysis to generate a variety of antimicrobial hemocidins, enabling to compete with the other microorganisms [...] (398 aa)
SIR2NAD-dependent histone deacetylase SIR2; NAD-dependent deacetylase. Heterochromatin component that silences transcription at silent mating loci, telomeres and the ribosomal DNA, and that also suppresses recombination in the rDNA and extends replicative life span. It acts as a NAD-dependent histone deacetylase, which deacetylates 'Lys-9' and 'Lys-14' of Histone H3 and 'Lys-16' of Histone H4. Functions in the distribution of oxidatively damaged proteins during cell division. Mediates phenotypic switching. (519 aa)
DEF1Transcriptional regulator DEF1; Transcriptional regulator involved in extension of germ tubes into elongated hyphae and maintenance of filamentous growth. Regulates expression of UME6. Acts in a pathway that regulates maintenance of hyphal growth by repressing hyphal-to-yeast transition and allows dissemination within host epithelial tissues. Dispensable for invasion into both host oral epithelial cells and enterocytes, but required for epithelial damage. (887 aa)
WAL1Actin-binding protein. (713 aa)
CaO19.7437Acetyltransferase. (307 aa)
OFI1Ofi1p. (648 aa)
HST1NAD-dependent protein deacetylase HST1; NAD-dependent histone deacetylase, which could function in telomeric silencing, cell cycle progression and chromosome stability. Belongs to the sirtuin family. Class I subfamily. (655 aa)
WOR1White-opaque regulator 1; Master transcriptional regulator of the switch between 2 heritable states, the white and opaque states. These 2 cell types differ in many characteristics, including cell structure, mating competence, and virulence. Each state is heritable for many generations, and switching between states occurs stochastically, at low frequency. WOR1 Binds the intergenic regions upstream of the genes encoding three additional transcriptional regulators of white-opaque switching, CZF1, EFG1, and WOR2. Phenotypic switching from the white to the opaque phase is a necessary step f [...] (785 aa)
WOR2White-opaque regulator 2; Transcriptional regulator of the switch between 2 heritable states, the white and opaque states. These 2 cell types differ in many characteristics, including cell structure, mating competence, and virulence. Each state is heritable for many generations, and switching between states occurs stochastically, at low frequency. WOR2 is necessary for the stability of the opaque state phenotypic switching from the white to the opaque phase is a necessary step for mating. Plays a role in cell adhesion and pseudohyphal growth. (446 aa)
Your Current Organism:
Candida albicans
NCBI taxonomy Id: 237561
Other names: C. albicans SC5314, Candida albicans SC5314
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