| D012097 |
Repressor Proteins |
Proteins which maintain the transcriptional quiescence of specific GENES or OPERONS. Classical repressor proteins are DNA-binding proteins that are normally bound to the OPERATOR REGION of an operon, or the ENHANCER SEQUENCES of a gene until a signal occurs that causes their release. |
Repressor Molecules,Transcriptional Silencing Factors,Proteins, Repressor,Silencing Factors, Transcriptional |
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| D002467 |
Cell Nucleus |
Within a eukaryotic cell, a membrane-limited body which contains chromosomes and one or more nucleoli (CELL NUCLEOLUS). The nuclear membrane consists of a double unit-type membrane which is perforated by a number of pores; the outermost membrane is continuous with the ENDOPLASMIC RETICULUM. A cell may contain more than one nucleus. (From Singleton & Sainsbury, Dictionary of Microbiology and Molecular Biology, 2d ed) |
Cell Nuclei,Nuclei, Cell,Nucleus, Cell |
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| D006367 |
HeLa Cells |
The first continuously cultured human malignant CELL LINE, derived from the cervical carcinoma of Henrietta Lacks. These cells are used for, among other things, VIRUS CULTIVATION and PRECLINICAL DRUG EVALUATION assays. |
Cell, HeLa,Cells, HeLa,HeLa Cell |
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| D006801 |
Humans |
Members of the species Homo sapiens. |
Homo sapiens,Man (Taxonomy),Human,Man, Modern,Modern Man |
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| D000595 |
Amino Acid Sequence |
The order of amino acids as they occur in a polypeptide chain. This is referred to as the primary structure of proteins. It is of fundamental importance in determining PROTEIN CONFORMATION. |
Protein Structure, Primary,Amino Acid Sequences,Sequence, Amino Acid,Sequences, Amino Acid,Primary Protein Structure,Primary Protein Structures,Protein Structures, Primary,Structure, Primary Protein,Structures, Primary Protein |
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| D014157 |
Transcription Factors |
Endogenous substances, usually proteins, which are effective in the initiation, stimulation, or termination of the genetic transcription process. |
Transcription Factor,Factor, Transcription,Factors, Transcription |
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| D019913 |
Nuclear Localization Signals |
Short, predominantly basic amino acid sequences identified as nuclear import signals for some proteins. These sequences are believed to interact with specific receptors at the NUCLEAR PORE. |
Nuclear Localization Signal,NLS Peptide,Nuclear Localization Signal Peptide,NLS Peptides,Peptide, NLS,Peptides, NLS,Signal, Nuclear Localization,Signals, Nuclear Localization |
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| D021581 |
Active Transport, Cell Nucleus |
Gated transport mechanisms by which proteins or RNA are moved across the NUCLEAR MEMBRANE. |
Nuclear Export,Nuclear Import,Nuclear Transport,Nucleocytoplasmic Transport,Nucleo-cytoplasmic Transport,Export, Nuclear,Import, Nuclear,Nucleo cytoplasmic Transport,Transport, Nuclear,Transport, Nucleo-cytoplasmic,Transport, Nucleocytoplasmic,Transports, Nucleo-cytoplasmic |
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| D028901 |
alpha Karyopherins |
Nucleocytoplasmic transport molecules that bind to the NUCLEAR LOCALIZATION SIGNALS of cytoplasmic molecules destined to be imported into the CELL NUCLEUS. Once attached to their cargo they bind to BETA KARYOPHERINS and are transported through the NUCLEAR PORE COMPLEX. Inside the CELL NUCLEUS alpha karyopherins dissociate from beta karypherins and their cargo. They then form a complex with CELLULAR APOPTOSIS SUSCEPTIBILITY PROTEIN and RAN GTP-BINDING PROTEIN which is exported to the CYTOPLASM. |
Importin-alpha,Karyopherin alpha,NLS Receptor,NLS-Binding Protein,NLSBP,Nuclear Localization Sequence Receptor,Nuclear Localization Signal-Binding Protein,Karyopherins, alpha,receptor, NLS |
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