basic helix-loop-helix (bHLH) DNA-binding superfamily protein [Arabidopsis thaliana]
Protein Classification
basic helix-loop-helix domain-containing protein( domain architecture ID 14413057)
basic helix-loop-helix (bHLH) domain-containing protein is a DNA-binding protein that may act as a transcription factor
List of domain hits
| Name | Accession | Description | Interval | E-value | ||
| bHLH_AtbHLH_like | cd11393 | basic helix-loop-helix (bHLH) domain found in Arabidopsis thaliana genes coding transcription ... |
134-171 | 4.39e-14 | ||
basic helix-loop-helix (bHLH) domain found in Arabidopsis thaliana genes coding transcription factors and similar proteins; bHLH proteins are the second largest class of plant transcription factors that regulate transcription of genes that are involve in many essential physiological and developmental process. bHLH proteins are transcriptional regulators that are found in organisms from yeast to humans. The Arabidopsis bHLH proteins that have been characterized so far have roles in regulation of fruit dehiscence, cell development (carpel, anther and epidermal), phytochrome signaling, flavonoid biosynthesis, hormone signaling and stress responses. : Pssm-ID: 381399 [Multi-domain] Cd Length: 53 Bit Score: 64.90 E-value: 4.39e-14
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| Name | Accession | Description | Interval | E-value | ||
| bHLH_AtbHLH_like | cd11393 | basic helix-loop-helix (bHLH) domain found in Arabidopsis thaliana genes coding transcription ... |
134-171 | 4.39e-14 | ||
basic helix-loop-helix (bHLH) domain found in Arabidopsis thaliana genes coding transcription factors and similar proteins; bHLH proteins are the second largest class of plant transcription factors that regulate transcription of genes that are involve in many essential physiological and developmental process. bHLH proteins are transcriptional regulators that are found in organisms from yeast to humans. The Arabidopsis bHLH proteins that have been characterized so far have roles in regulation of fruit dehiscence, cell development (carpel, anther and epidermal), phytochrome signaling, flavonoid biosynthesis, hormone signaling and stress responses. Pssm-ID: 381399 [Multi-domain] Cd Length: 53 Bit Score: 64.90 E-value: 4.39e-14
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| Name | Accession | Description | Interval | E-value | ||
| bHLH_AtbHLH_like | cd11393 | basic helix-loop-helix (bHLH) domain found in Arabidopsis thaliana genes coding transcription ... |
134-171 | 4.39e-14 | ||
basic helix-loop-helix (bHLH) domain found in Arabidopsis thaliana genes coding transcription factors and similar proteins; bHLH proteins are the second largest class of plant transcription factors that regulate transcription of genes that are involve in many essential physiological and developmental process. bHLH proteins are transcriptional regulators that are found in organisms from yeast to humans. The Arabidopsis bHLH proteins that have been characterized so far have roles in regulation of fruit dehiscence, cell development (carpel, anther and epidermal), phytochrome signaling, flavonoid biosynthesis, hormone signaling and stress responses. Pssm-ID: 381399 [Multi-domain] Cd Length: 53 Bit Score: 64.90 E-value: 4.39e-14
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| bHLH_AtIND_like | cd11454 | basic helix-loop-helix (bHLH) domain found in Arabidopsis thaliana protein INDEHISCENT (IND) ... |
134-172 | 9.58e-06 | ||
basic helix-loop-helix (bHLH) domain found in Arabidopsis thaliana protein INDEHISCENT (IND) and similar proteins; The family includes several bHLH transcription factors from Arabidopsis thaliana, such as IND, HEC proteins (HEC1, HEC2 and HEC3) and UNE12. IND, also termed AtbHLH40, or EN 120, is a bHLH transcription regulator required for seed dispersal. It is involved in the differentiation of all three cell types required for fruit dehiscence. HEC1 (also termed AtbHLH88, or protein HECATE 1, or EN 118), HEC2 (also termed AtbHLH37, or protein HECATE 2, or EN 117) and HEC3 (also termed AtbHLH43, or protein HECATE 3, or EN 119) are required for the female reproductive tract development and fertility. Both IND and HEC proteins have been implicated in regulation of auxin signaling. They heterodimerize with SPATULA (SPT) bHLH transcription factor to regulate reproductive tract development in plant. UNE12, also termed AtbHLH59, or protein UNFERTILIZED EMBRYO SAC 12, or EN 93, is required for ovule fertilization. Pssm-ID: 381460 Cd Length: 63 Bit Score: 42.38 E-value: 9.58e-06
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| bHLH_AtPIF_like | cd11445 | basic helix-loop-helix (bHLH) domain found in Arabidopsis thaliana phytochrome interacting ... |
136-173 | 1.24e-05 | ||
basic helix-loop-helix (bHLH) domain found in Arabidopsis thaliana phytochrome interacting factors (PIFs) and similar proteins; The family includes several bHLH transcription factors from Arabidopsis thaliana, such as PIFs, ALC, PIL1, SPATULA, and UNE10. PIFs (PIF1, PIF3, PIF4, PIF5, PIF6 and PIF7) have been shown to control light-regulated gene expression. They directly bind to the photoactivated phytochromes and are degraded in response to light signals. ALC, also termed AtbHLH73, or protein ALCATRAZ, or EN 98, is required for the dehiscence of fruit, especially for the separation of the valve cells from the replum. It promotes the differentiation of a strip of labile non-lignified cells sandwiched between layers of lignified cells. PIL1, also termed AtbHLH124, or protein phytochrome interacting factor 3-like 1, or EN 110, is involved in responses to transient and long-term shade. It is required for the light-mediated inhibition of hypocotyl elongation and necessary for rapid light-induced expression of the photomorphogenesis- and circadian-related gene APRR9. PIL1 seems to play a role in multiple PHYB responses, such as flowering transition and petiole elongation. SPATULA, also termed AtbHLH24, or EN 99, plays a role in floral organogenesis. It promotes the growth of carpel margins and of pollen tract tissues derived from them. UNE10, also termed AtbHLH16, or protein UNFERTILIZED EMBRYO SAC 10, or EN 99, is required during the fertilization of ovules by pollen. Pssm-ID: 381451 Cd Length: 64 Bit Score: 41.97 E-value: 1.24e-05
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| bHLH_SOHLH_like | cd19683 | basic helix-loop-helix (bHLH) domain found in the spermatogenesis- and oogenesis-specific ... |
146-167 | 1.96e-03 | ||
basic helix-loop-helix (bHLH) domain found in the spermatogenesis- and oogenesis-specific basic helix-loop-helix-containing protein (SOHLH) family and similar proteins; The SOHLH family includes two bHLH transcription factors, SOHLH1 and SOHLH2. They are specifically in spermatogonia and oocytes and essential for early spermatogonial and oocyte differentiation. The family also includes transcription factor-like 5 protein (TCFL5) and similar proteins. TCFL5, also termed Cha transcription factor, or HPV-16 E2-binding protein 1 (E2BP-1), is a bHLH transcription factor that plays a crucial role in spermatogenesis. It regulates cell proliferation or differentiation of cells through binding to a specific DNA sequence like other bHLH molecules. Pssm-ID: 381526 Cd Length: 58 Bit Score: 35.79 E-value: 1.96e-03
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| bHLH_SOHLH1_2 | cd18908 | basic helix-loop-helix (bHLH) domain found in the spermatogenesis- and oogenesis-specific ... |
146-168 | 7.09e-03 | ||
basic helix-loop-helix (bHLH) domain found in the spermatogenesis- and oogenesis-specific basic helix-loop-helix-containing protein (SOHLH) family; The SOHLH family includes two bHLH transcription factors, SOHLH1 and SOHLH2. They are specifically in spermatogonia and oocytes and essential for early spermatogonial and oocyte differentiation. Pssm-ID: 381478 [Multi-domain] Cd Length: 59 Bit Score: 34.24 E-value: 7.09e-03
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