Genes in this set(18):

     Std. name     Sys. name     SGDID
     PPA1     YHR026W     S000001068
     VPH2     YKL119C     S000001602
     VMA10     YHR039C-A     S000002100
     VAM6     YDL077C     S000002235
     GET3     YDL100C     S000002258
     GSG1     YDR108W     S000002515
     VPS61     YDR136C     S000002543
     RGP1     YDR137W     S000002544
     RAV2     YDR202C     S000002610
     VMA7     YGR020C     S000003252
     CAX4     YGR036C     S000003268
     VMA21     YGR105W     S000003337
     RAV1     YJR033C     S000003794
     VMA6     YLR447C     S000004439
     MVP1     YMR004W     S000004606
     STV1     YMR054W     S000004658
     YIP3     YNL044W     S000004989
     KEX2     YNL238W     S000005182

Enriched GO terms in this set:

GO:0008150 (biological_process)
"Those processes specifically pertinent to the functioning of integrated living units: cells, tissues, organs, and organisms. A process is a collection of molecular events with a defined beginning and end."

    GO:0065007 (biological regulation)
    "Any process that modulates the frequency, rate or extent of any biological process, quality or function."

        GO:0065008 (regulation of biological quality) [p = 0.006   (8/138: PPA1; VPH2; VMA10; RAV2; VMA7; RAV1; VMA6; STV1)]
        "Any process that modulates the frequency, rate or extent of a biological quality. A biological quality is a measurable attribute of an organism or part of an organism, such as size, mass, shape, color, etc."

            GO:0042592 (homeostatic process) [p < 0.001   (8/67: PPA1; VPH2; VMA10; RAV2; VMA7; RAV1; VMA6; STV1)]
            "The biological processes involved in the maintenance of an internal equilibrium."

                GO:0048878 (chemical homeostasis) [p < 0.001   (8/61: PPA1; VPH2; VMA10; RAV2; VMA7; RAV1; VMA6; STV1)]
                "The biological processes involved in the maintenance of an internal equilibrium of a chemical."

                    GO:0050801 (ion homeostasis) [p < 0.001   (8/60: PPA1; VPH2; VMA10; RAV2; VMA7; RAV1; VMA6; STV1)]
                    "Any of the processes involved in the maintenance of an internal equilibrium of ions within an organism or cell."

                        GO:0055080 (cation homeostasis) [p < 0.001   (8/49: PPA1; VPH2; VMA10; RAV2; VMA7; RAV1; VMA6; STV1)]
                        "The regulation of the levels, transport, and metabolism of cations."

                            GO:0055067 (monovalent inorganic cation homeostasis) [p < 0.001   (8/28: PPA1; VPH2; VMA10; RAV2; VMA7; RAV1; VMA6; STV1)]
                            "The regulation of the levels, transport, and metabolism of monovalent inorganic cations."

                                GO:0006885 (regulation of pH) [p < 0.001   (8/23: PPA1; VPH2; VMA10; RAV2; VMA7; RAV1; VMA6; STV1)]
                                "Any process that modulates the internal pH of an organism, part of an organism or a cell, measured by the concentration of the hydrogen ion."

                                    GO:0030641 (regulation of cellular pH) [p < 0.001   (8/22: PPA1; VPH2; VMA10; RAV2; VMA7; RAV1; VMA6; STV1)]
                                    "The regulation of the levels, transport, and metabolism of hydrogen ions (protons) within a cell or between a cell and its external environment."

                                        GO:0051453 (regulation of intracellular pH) [p < 0.001   (8/22: PPA1; VPH2; VMA10; RAV2; VMA7; RAV1; VMA6; STV1)]
                                        "Any process that modulates the internal pH of a cell, measured by the concentration of the hydrogen ion."

                                            GO:0051452 (intracellular pH reduction) [p < 0.001   (8/21: PPA1; VPH2; VMA10; RAV2; VMA7; RAV1; VMA6; STV1)]
                                            "Any process that reduces the internal pH of a cell, measured by the concentration of the hydrogen ion."

                                                GO:0007035 (vacuolar acidification) [p < 0.001   (8/21: PPA1; VPH2; VMA10; RAV2; VMA7; RAV1; VMA6; STV1)]
                                                "Any process that reduces the pH of the vacuole, measured by the concentration of the hydrogen ion."

---

GO:0008150 (biological_process)
"Those processes specifically pertinent to the functioning of integrated living units: cells, tissues, organs, and organisms. A process is a collection of molecular events with a defined beginning and end."

    GO:0009987 (cellular process)
    "Processes that are carried out at the cellular level, but are not necessarily restricted to a single cell. For example, cell communication occurs among more than one cell, but occurs at the cellular level."

        GO:0016043 (cellular component organization and biogenesis)
        "A process that is carried out at the cellular level which results in the formation, arrangement of constituent parts, or disassembly of a cellular component; includes the plasma membrane and any external encapsulating structures such as the cell wall and cell envelope."

            GO:0006996 (organelle organization and biogenesis)
            "A process that is carried out at the cellular level which results in the formation, arrangement of constituent parts, or disassembly of any organelle within a cell."

                GO:0007033 (vacuole organization and biogenesis) [p < 0.001   (9/46: PPA1; VPH2; VMA10; VAM6; RAV2; VMA7; RAV1; VMA6; STV1)]
                "A process that is carried out at the cellular level which results in the formation, arrangement of constituent parts, or disassembly of a vacuole."

---

GO:0003674 (molecular_function)
"Elemental activities, such as catalysis or binding, describing the actions of a gene product at the molecular level. A given gene product may exhibit one or more molecular functions."

    GO:0005215 (transporter activity)
    "Enables the directed movement of substances (such as macromolecules, small molecules, ions) into, out of, within or between cells."

        GO:0022857 (transmembrane transporter activity)
        "Catalysis of the transfer of a substance from one side of a membrane to the other."

            GO:0022891 (substrate-specific transmembrane transporter activity)
            "Catalysis of the transfer of a specific substance or group of related substances from one side of a membrane to the other."

                GO:0015075 (ion transmembrane transporter activity)
                "Catalysis of the transfer of an ion from one side of a membrane to the other."

                    GO:0008324 (cation transmembrane transporter activity) [p = 0.005   (5/38: PPA1; VMA10; VMA7; VMA6; STV1)]
                    "Catalysis of the transfer of cation from one side of the membrane to the other."

                        GO:0022890 (inorganic cation transmembrane transporter activity) [p = 0.002   (5/32: PPA1; VMA10; VMA7; VMA6; STV1)]
                        "Catalysis of the transfer of inorganic cations from one side of a membrane to the other. Inorganic cations are atoms or small molecules with a positive charge that do not contain carbon in covalent linkage."

                            GO:0015077 (monovalent inorganic cation transmembrane transporter activity) [p < 0.001   (5/17: PPA1; VMA10; VMA7; VMA6; STV1)]
                            "Catalysis of the transfer of a inorganic cations with a valency of one from one side of a membrane to the other. Inorganic cations are atoms or small molecules with a positive charge that do not contain carbon in covalent linkage."

                                GO:0015078 (hydrogen ion transmembrane transporter activity) [p < 0.001   (5/14: PPA1; VMA10; VMA7; VMA6; STV1)]
                                "Catalysis of the transfer of hydrogen ions from one side of a membrane to the other."

                                    GO:0046961 (hydrogen ion transporting ATPase activity, rotational mechanism) [p < 0.001   (5/13: PPA1; VMA10; VMA7; VMA6; STV1)]
                                    "Catalysis of the transfer of a solute or solutes from one side of a membrane to the other according to the reaction: ATP + H2O + H+(in) = ADP + phosphate + H+(out), by a rotational mechanism."

---

GO:0005575 (cellular_component)
"The part of a cell or its extracellular environment in which a gene product is located. A gene product may be located in one or more parts of a cell and its location may be as specific as a particular macromolecular complex, that is, a stable, persistent association of macromolecules that function together."

    GO:0044464 (cell part)
    "Any constituent part of a cell, the basic structural and functional unit of all organisms."

        GO:0044424 (intracellular part)
        "Any constituent part of the living contents of a cell; the matter contained within (but not including) the plasma membrane, usually taken to exclude large vacuoles and masses of secretory or ingested material. In eukaryotes it includes the nucleus and cytoplasm."

            GO:0044444 (cytoplasmic part)
            "Any constituent part of the cytoplasm, all of the contents of a cell excluding the plasma membrane and nucleus, but including other subcellular structures."

                GO:0044437 (vacuolar part) [p < 0.001   (6/47: PPA1; VMA10; VAM6; VMA7; VMA6; STV1)]
                "Any constituent part of a vacuole, a closed structure, found only in eukaryotic cells, that is completely surrounded by unit membrane and contains liquid material."

                    GO:0016471 (vacuolar proton-transporting V-type ATPase complex) [p < 0.001   (5/14: PPA1; VMA10; VMA7; VMA6; STV1)]
                    "A proton-transporting two-sector ATPase complex found in the vacuolar membrane, where it acts as a proton pump to mediate acidification of the vacuolar lumen."

---

GO:0005575 (cellular_component)
"The part of a cell or its extracellular environment in which a gene product is located. A gene product may be located in one or more parts of a cell and its location may be as specific as a particular macromolecular complex, that is, a stable, persistent association of macromolecules that function together."

    GO:0044464 (cell part)
    "Any constituent part of a cell, the basic structural and functional unit of all organisms."

        GO:0044424 (intracellular part)
        "Any constituent part of the living contents of a cell; the matter contained within (but not including) the plasma membrane, usually taken to exclude large vacuoles and masses of secretory or ingested material. In eukaryotes it includes the nucleus and cytoplasm."

            GO:0044444 (cytoplasmic part)
            "Any constituent part of the cytoplasm, all of the contents of a cell excluding the plasma membrane and nucleus, but including other subcellular structures."

                GO:0044437 (vacuolar part) [p < 0.001   (6/47: PPA1; VMA10; VAM6; VMA7; VMA6; STV1)]
                "Any constituent part of a vacuole, a closed structure, found only in eukaryotic cells, that is completely surrounded by unit membrane and contains liquid material."

                    GO:0005774 (vacuolar membrane) [p < 0.001   (6/46: PPA1; VMA10; VAM6; VMA7; VMA6; STV1)]
                    "The lipid bilayer surrounding the vacuole and separating its contents from the cytoplasm of the cell."

---

GO:0003674 (molecular_function)
"Elemental activities, such as catalysis or binding, describing the actions of a gene product at the molecular level. A given gene product may exhibit one or more molecular functions."

    GO:0003824 (catalytic activity)
    "Catalysis of a biochemical reaction at physiological temperatures. In biologically catalyzed reactions, the reactants are known as substrates, and the catalysts are naturally occurring macromolecular substances known as enzymes. Enzymes possess specific binding sites for substrates, and are usually composed wholly or largely of protein, but RNA that has catalytic activity (ribozyme) is often also regarded as enzymatic."

        GO:0016787 (hydrolase activity)
        "Catalysis of the hydrolysis of various bonds, e.g. C-O, C-N, C-C, phosphoric anhydride bonds, etc. Hydrolase is the systematic name for any enzyme of EC class 3."

            GO:0016817 (hydrolase activity, acting on acid anhydrides) [p = 0.003   (7/89: PPA1; VMA10; GET3; VMA7; CAX4; VMA6; STV1)]
            "Catalysis of the hydrolysis of any acid anhydride."

                GO:0016818 (hydrolase activity, acting on acid anhydrides, in phosphorus-containing anhydrides) [p = 0.003   (7/89: PPA1; VMA10; GET3; VMA7; CAX4; VMA6; STV1)]
                "Catalysis of the hydrolysis of any acid anhydride which contains phosphorus."

                    GO:0016462 (pyrophosphatase activity) [p = 0.003   (7/89: PPA1; VMA10; GET3; VMA7; CAX4; VMA6; STV1)]
                    "Catalysis of the hydrolysis of a pyrophosphate bond between two phosphate groups, leaving one phosphate on each of the two fragments."

---

GO:0005575 (cellular_component)
"The part of a cell or its extracellular environment in which a gene product is located. A gene product may be located in one or more parts of a cell and its location may be as specific as a particular macromolecular complex, that is, a stable, persistent association of macromolecules that function together."

    GO:0032991 (macromolecular complex)
    "A stable assembly of two or more macromolecules, i.e. proteins, nucleic acids, carbohydrates or lipids, in which the constituent parts function together."

        GO:0043234 (protein complex)
        "Any protein group composed of two or more subunits, which may or may not be identical. Protein complexes may have other associated non-protein prosthetic groups, such as nucleic acids, metal ions or carbohydrate groups."

            GO:0033177 (proton-transporting two-sector ATPase complex, proton-transporting domain)
            "A protein complex that forms part of a proton-transporting two-sector ATPase complex and carries out proton transport across a membrane. The proton-transporting domain (F0, V0, or A0) includes integral and peripheral membrane proteins."

                GO:0033179 (proton-transporting V-type ATPase, V0 domain) [p = 0.005   (3/6: PPA1; VMA6; STV1)]
                "A protein complex that forms part of a proton-transporting V-type ATPase and mediates proton transport across a membrane. The V0 complex consists of at least four different subunits (a,c,d and e); six or more c subunits form a proton-binding rotor ring."

                    GO:0000220 (vacuolar proton-transporting V-type ATPase, V0 domain) [p = 0.005   (3/6: PPA1; VMA6; STV1)]
                    "The V0 domain of a proton-transporting V-type ATPase found in the vacuolar membrane."

---

GO:0005575 (cellular_component)
"The part of a cell or its extracellular environment in which a gene product is located. A gene product may be located in one or more parts of a cell and its location may be as specific as a particular macromolecular complex, that is, a stable, persistent association of macromolecules that function together."

    GO:0044464 (cell part)
    "Any constituent part of a cell, the basic structural and functional unit of all organisms."

        GO:0044424 (intracellular part)
        "Any constituent part of the living contents of a cell; the matter contained within (but not including) the plasma membrane, usually taken to exclude large vacuoles and masses of secretory or ingested material. In eukaryotes it includes the nucleus and cytoplasm."

            GO:0044444 (cytoplasmic part)
            "Any constituent part of the cytoplasm, all of the contents of a cell excluding the plasma membrane and nucleus, but including other subcellular structures."

                GO:0005773 (vacuole) [p = 0.005   (6/64: PPA1; VMA10; VAM6; VMA7; VMA6; STV1)]
                "A closed structure, found only in eukaryotic cells, that is completely surrounded by unit membrane and contains liquid material. Cells contain one or several vacuoles, that may have different functions from each other. Vacuoles have a diverse array of functions. They can act as a storage organelle for nutrients or waste products, as a degradative compartment, as a cost-effective way of increasing cell size, and as a homeostatic regulator controlling both turgor pressure and pH of the cytosol."

---