Krueppel-like factor 1 [Mus musculus]
List of domain hits
Name | Accession | Description | Interval | E-value | |||||
KLF1_N | cd21581 | N-terminal domain of Kruppel-like Factor 1; Kruppel-like Factor 1 (KLF1, also known as ... |
10-275 | 1.38e-74 | |||||
N-terminal domain of Kruppel-like Factor 1; Kruppel-like Factor 1 (KLF1, also known as Krueppel-like factor 1 or Erythroid Kruppel-like Factor/EKLF) was the first Kruppel-like factor discovered. It was found to be vitally important for embryonic erythropoiesis in promoting the switch from fetal hemoglobin (Hemoglobin F) to adult hemoglobin (Hemoglobin A) gene expression by binding to highly conserved CACCC domains. EKLF ablation in mouse embryos produces a lethal anemic phenotype, causing death by embryonic day 14, and natural mutations lead to beta+ thalassemia in humans. However, expression of embryonic hemoglobin and fetal hemoglobin genes is normal in EKLF-deficient mice, suggesting other factors may be involved. KLF1 functions as a transcriptional activator. It belongs to a family of proteins, called the Specificity Protein (SP)/KLF family, characterized by a C-terminal DNA-binding domain of 81 amino acids consisting of three Kruppel-like C2H2 zinc fingers. These factors bind to a loose consensus motif, namely NNRCRCCYY (where N is any nucleotide; R is A/G, and Y is C/T), such as the recurring motifs in GC and GT boxes (5'-GGGGCGGGG-3' and 5-GGTGTGGGG-3') that are present in promoters and more distal regulatory elements of mammalian genes. Members of the KLF family can act as activators or repressors of transcription depending on cell and promoter context. KLFs regulate various cellular functions, such as proliferation, differentiation, and apoptosis, as well as the development and homeostasis of several types of tissue. In addition to the C-terminal DNA-binding domain, each KLF also has a unique N-terminal activation/repression domain that confers specifity and allows it to bind specifically to a certain partner, leading to distinct activities in vivo. This model represents the N-terminal domain of KLF1, which is related to the N-terminal domains of KLF2 and KLF4. : Pssm-ID: 409227 [Multi-domain] Cd Length: 278 Bit Score: 231.86 E-value: 1.38e-74
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COG5048 | COG5048 | FOG: Zn-finger [General function prediction only]; |
279-357 | 7.28e-07 | |||||
FOG: Zn-finger [General function prediction only]; : Pssm-ID: 227381 [Multi-domain] Cd Length: 467 Bit Score: 50.85 E-value: 7.28e-07
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Name | Accession | Description | Interval | E-value | |||||
KLF1_N | cd21581 | N-terminal domain of Kruppel-like Factor 1; Kruppel-like Factor 1 (KLF1, also known as ... |
10-275 | 1.38e-74 | |||||
N-terminal domain of Kruppel-like Factor 1; Kruppel-like Factor 1 (KLF1, also known as Krueppel-like factor 1 or Erythroid Kruppel-like Factor/EKLF) was the first Kruppel-like factor discovered. It was found to be vitally important for embryonic erythropoiesis in promoting the switch from fetal hemoglobin (Hemoglobin F) to adult hemoglobin (Hemoglobin A) gene expression by binding to highly conserved CACCC domains. EKLF ablation in mouse embryos produces a lethal anemic phenotype, causing death by embryonic day 14, and natural mutations lead to beta+ thalassemia in humans. However, expression of embryonic hemoglobin and fetal hemoglobin genes is normal in EKLF-deficient mice, suggesting other factors may be involved. KLF1 functions as a transcriptional activator. It belongs to a family of proteins, called the Specificity Protein (SP)/KLF family, characterized by a C-terminal DNA-binding domain of 81 amino acids consisting of three Kruppel-like C2H2 zinc fingers. These factors bind to a loose consensus motif, namely NNRCRCCYY (where N is any nucleotide; R is A/G, and Y is C/T), such as the recurring motifs in GC and GT boxes (5'-GGGGCGGGG-3' and 5-GGTGTGGGG-3') that are present in promoters and more distal regulatory elements of mammalian genes. Members of the KLF family can act as activators or repressors of transcription depending on cell and promoter context. KLFs regulate various cellular functions, such as proliferation, differentiation, and apoptosis, as well as the development and homeostasis of several types of tissue. In addition to the C-terminal DNA-binding domain, each KLF also has a unique N-terminal activation/repression domain that confers specifity and allows it to bind specifically to a certain partner, leading to distinct activities in vivo. This model represents the N-terminal domain of KLF1, which is related to the N-terminal domains of KLF2 and KLF4. Pssm-ID: 409227 [Multi-domain] Cd Length: 278 Bit Score: 231.86 E-value: 1.38e-74
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EKLF_TAD2 | pfam16833 | Erythroid krueppel-like transcription factor, transactivation 2; This family is the second ... |
63-85 | 7.42e-08 | |||||
Erythroid krueppel-like transcription factor, transactivation 2; This family is the second part of the minimal transactivation domain of erythroid-specific transcription factor EKFL in craniates. EKLF plays an important role in red blood cell development; it is post-translationally modified by ubiquitin on several lysine residues, and its turnover in the cell is regulated by ubiquitin-mediated degradation. In the first 90 residues at the N-terminus EKLF carries a minimal transactivation or TAD domain that is highly acidic. This minimal TAD of EKLF can be further subdivided into two independent domains EKLF_TAD1 (residues 1-40), pfam16832, and EKLF_TAD2 (residues 51-90) that are both capable of independently activating transcription. Both TAD1 and TAD2 are highly acidic and carry a PEST (sequence rich in proline, glutamic acid, serine, and threonine) region. Deletion of either PEST domain significantly slows down degradation of EKLF by ubiquitin. The minimal TAD has an overlapping activation/degradation function that is critical for the role of EKLF in red blood cell development. Pssm-ID: 407080 Cd Length: 27 Bit Score: 47.85 E-value: 7.42e-08
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COG5048 | COG5048 | FOG: Zn-finger [General function prediction only]; |
279-357 | 7.28e-07 | |||||
FOG: Zn-finger [General function prediction only]; Pssm-ID: 227381 [Multi-domain] Cd Length: 467 Bit Score: 50.85 E-value: 7.28e-07
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zf-C2H2 | pfam00096 | Zinc finger, C2H2 type; The C2H2 zinc finger is the classical zinc finger domain. The two ... |
275-299 | 3.32e-04 | |||||
Zinc finger, C2H2 type; The C2H2 zinc finger is the classical zinc finger domain. The two conserved cysteines and histidines co-ordinate a zinc ion. The following pattern describes the zinc finger. #-X-C-X(1-5)-C-X3-#-X5-#-X2-H-X(3-6)-[H/C] Where X can be any amino acid, and numbers in brackets indicate the number of residues. The positions marked # are those that are important for the stable fold of the zinc finger. The final position can be either his or cys. The C2H2 zinc finger is composed of two short beta strands followed by an alpha helix. The amino terminal part of the helix binds the major groove in DNA binding zinc fingers. The accepted consensus binding sequence for Sp1 is usually defined by the asymmetric hexanucleotide core GGGCGG but this sequence does not include, among others, the GAG (=CTC) repeat that constitutes a high-affinity site for Sp1 binding to the wt1 promoter. Pssm-ID: 395048 [Multi-domain] Cd Length: 23 Bit Score: 37.28 E-value: 3.32e-04
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Name | Accession | Description | Interval | E-value | |||||
KLF1_N | cd21581 | N-terminal domain of Kruppel-like Factor 1; Kruppel-like Factor 1 (KLF1, also known as ... |
10-275 | 1.38e-74 | |||||
N-terminal domain of Kruppel-like Factor 1; Kruppel-like Factor 1 (KLF1, also known as Krueppel-like factor 1 or Erythroid Kruppel-like Factor/EKLF) was the first Kruppel-like factor discovered. It was found to be vitally important for embryonic erythropoiesis in promoting the switch from fetal hemoglobin (Hemoglobin F) to adult hemoglobin (Hemoglobin A) gene expression by binding to highly conserved CACCC domains. EKLF ablation in mouse embryos produces a lethal anemic phenotype, causing death by embryonic day 14, and natural mutations lead to beta+ thalassemia in humans. However, expression of embryonic hemoglobin and fetal hemoglobin genes is normal in EKLF-deficient mice, suggesting other factors may be involved. KLF1 functions as a transcriptional activator. It belongs to a family of proteins, called the Specificity Protein (SP)/KLF family, characterized by a C-terminal DNA-binding domain of 81 amino acids consisting of three Kruppel-like C2H2 zinc fingers. These factors bind to a loose consensus motif, namely NNRCRCCYY (where N is any nucleotide; R is A/G, and Y is C/T), such as the recurring motifs in GC and GT boxes (5'-GGGGCGGGG-3' and 5-GGTGTGGGG-3') that are present in promoters and more distal regulatory elements of mammalian genes. Members of the KLF family can act as activators or repressors of transcription depending on cell and promoter context. KLFs regulate various cellular functions, such as proliferation, differentiation, and apoptosis, as well as the development and homeostasis of several types of tissue. In addition to the C-terminal DNA-binding domain, each KLF also has a unique N-terminal activation/repression domain that confers specifity and allows it to bind specifically to a certain partner, leading to distinct activities in vivo. This model represents the N-terminal domain of KLF1, which is related to the N-terminal domains of KLF2 and KLF4. Pssm-ID: 409227 [Multi-domain] Cd Length: 278 Bit Score: 231.86 E-value: 1.38e-74
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KLF1_2_4_N | cd21972 | N-terminal domain of Kruppel-like factor (KLF) 1, KLF2, KLF4, and similar proteins; Kruppel ... |
10-275 | 2.49e-20 | |||||
N-terminal domain of Kruppel-like factor (KLF) 1, KLF2, KLF4, and similar proteins; Kruppel/Krueppel-like transcription factors (KLFs) belong to a family of proteins called the Specificity Protein (SP)/KLF family, characterized by a C-terminal DNA-binding domain of 81 amino acids consisting of three Kruppel-like C2H2 zinc fingers. These factors bind to a loose consensus motif, namely NNRCRCCYY (where N is any nucleotide; R is A/G, and Y is C/T), such as the recurring motifs in GC and GT boxes (5'-GGGGCGGGG-3' and 5-GGTGTGGGG-3') that are present in promoters and more distal regulatory elements of mammalian genes. Members of the KLF family can act as activators or repressors of transcription depending on cell and promoter context. KLFs regulate various cellular functions, such as proliferation, differentiation, and apoptosis, as well as the development and homeostasis of several types of tissue. In addition to the C-terminal DNA-binding domain, each KLF also has a unique N-terminal activation/repression domain that confers specifity and allows it to bind specifically to a certain partner, leading to distinct activities in vivo. This model represents the related N-terminal domains of KLF1, KLF2, KLF4, and similar proteins. Pssm-ID: 409230 [Multi-domain] Cd Length: 194 Bit Score: 87.35 E-value: 2.49e-20
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EKLF_TAD2 | pfam16833 | Erythroid krueppel-like transcription factor, transactivation 2; This family is the second ... |
63-85 | 7.42e-08 | |||||
Erythroid krueppel-like transcription factor, transactivation 2; This family is the second part of the minimal transactivation domain of erythroid-specific transcription factor EKFL in craniates. EKLF plays an important role in red blood cell development; it is post-translationally modified by ubiquitin on several lysine residues, and its turnover in the cell is regulated by ubiquitin-mediated degradation. In the first 90 residues at the N-terminus EKLF carries a minimal transactivation or TAD domain that is highly acidic. This minimal TAD of EKLF can be further subdivided into two independent domains EKLF_TAD1 (residues 1-40), pfam16832, and EKLF_TAD2 (residues 51-90) that are both capable of independently activating transcription. Both TAD1 and TAD2 are highly acidic and carry a PEST (sequence rich in proline, glutamic acid, serine, and threonine) region. Deletion of either PEST domain significantly slows down degradation of EKLF by ubiquitin. The minimal TAD has an overlapping activation/degradation function that is critical for the role of EKLF in red blood cell development. Pssm-ID: 407080 Cd Length: 27 Bit Score: 47.85 E-value: 7.42e-08
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COG5048 | COG5048 | FOG: Zn-finger [General function prediction only]; |
279-357 | 7.28e-07 | |||||
FOG: Zn-finger [General function prediction only]; Pssm-ID: 227381 [Multi-domain] Cd Length: 467 Bit Score: 50.85 E-value: 7.28e-07
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COG5048 | COG5048 | FOG: Zn-finger [General function prediction only]; |
280-350 | 7.74e-07 | |||||
FOG: Zn-finger [General function prediction only]; Pssm-ID: 227381 [Multi-domain] Cd Length: 467 Bit Score: 50.85 E-value: 7.74e-07
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EKLF_TAD1 | pfam16832 | Erythroid krueppel-like transcription factor, transactivation 1; This family is the first part ... |
22-39 | 8.50e-07 | |||||
Erythroid krueppel-like transcription factor, transactivation 1; This family is the first part of the minimal transactivation domain of erythroid-specific transcription factor EKFL in craniates. EKLF plays an important role in red blood cell development; it is posttranslationally modified by UBI on several lysine residues, and its turnover in the cell is regulated by ubiquitin-mediated degradation. In the first 90 residues at the N-terminus EKLF carries a minimal transactivation or TAD domain that is highly acidic. This minimal TAD of EKLF can be further subdivided into two independent domains EKLF_TAD1 (residues 1-40) and EKLF_TAD2 (residues 51-90), pfam16833, that are both capable of independently activating transcription. TAD1, is able to form a non-covalent interaction with ubiquitin. Both TAD1 and TAd2 are highly acidic and carry a PEST (sequence rich in proline, glutamic acid, serine, and threonine) region. Deletion of either PEST domain significantly slows down degradation of EKLF by ubiquitin. The minimal TAD has an overlapping activation/degradation function that is critical for the role of EKLF in red blood cell development. Pssm-ID: 318931 Cd Length: 27 Bit Score: 44.70 E-value: 8.50e-07
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COG5048 | COG5048 | FOG: Zn-finger [General function prediction only]; |
269-353 | 4.39e-05 | |||||
FOG: Zn-finger [General function prediction only]; Pssm-ID: 227381 [Multi-domain] Cd Length: 467 Bit Score: 45.07 E-value: 4.39e-05
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zf-C2H2 | pfam00096 | Zinc finger, C2H2 type; The C2H2 zinc finger is the classical zinc finger domain. The two ... |
275-299 | 3.32e-04 | |||||
Zinc finger, C2H2 type; The C2H2 zinc finger is the classical zinc finger domain. The two conserved cysteines and histidines co-ordinate a zinc ion. The following pattern describes the zinc finger. #-X-C-X(1-5)-C-X3-#-X5-#-X2-H-X(3-6)-[H/C] Where X can be any amino acid, and numbers in brackets indicate the number of residues. The positions marked # are those that are important for the stable fold of the zinc finger. The final position can be either his or cys. The C2H2 zinc finger is composed of two short beta strands followed by an alpha helix. The amino terminal part of the helix binds the major groove in DNA binding zinc fingers. The accepted consensus binding sequence for Sp1 is usually defined by the asymmetric hexanucleotide core GGGCGG but this sequence does not include, among others, the GAG (=CTC) repeat that constitutes a high-affinity site for Sp1 binding to the wt1 promoter. Pssm-ID: 395048 [Multi-domain] Cd Length: 23 Bit Score: 37.28 E-value: 3.32e-04
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zf-H2C2_2 | pfam13465 | Zinc-finger double domain; |
291-318 | 1.17e-03 | |||||
Zinc-finger double domain; Pssm-ID: 463886 [Multi-domain] Cd Length: 26 Bit Score: 35.81 E-value: 1.17e-03
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zf-C2H2 | pfam00096 | Zinc finger, C2H2 type; The C2H2 zinc finger is the classical zinc finger domain. The two ... |
305-329 | 9.13e-03 | |||||
Zinc finger, C2H2 type; The C2H2 zinc finger is the classical zinc finger domain. The two conserved cysteines and histidines co-ordinate a zinc ion. The following pattern describes the zinc finger. #-X-C-X(1-5)-C-X3-#-X5-#-X2-H-X(3-6)-[H/C] Where X can be any amino acid, and numbers in brackets indicate the number of residues. The positions marked # are those that are important for the stable fold of the zinc finger. The final position can be either his or cys. The C2H2 zinc finger is composed of two short beta strands followed by an alpha helix. The amino terminal part of the helix binds the major groove in DNA binding zinc fingers. The accepted consensus binding sequence for Sp1 is usually defined by the asymmetric hexanucleotide core GGGCGG but this sequence does not include, among others, the GAG (=CTC) repeat that constitutes a high-affinity site for Sp1 binding to the wt1 promoter. Pssm-ID: 395048 [Multi-domain] Cd Length: 23 Bit Score: 33.43 E-value: 9.13e-03
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Blast search parameters | ||||
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