NCBI Home Page NCBI Site Search page NCBI Guide that lists and describes the NCBI resources
Conserved domains on  [gi|1000353983|gb|AML27672|]
View 

leafy, partial [Piliostigma thonningii]

Protein Classification

Graphical summary

 Zoom to residue level

show extra options »

Show site features     Horizontal zoom: ×

List of domain hits

Name Accession Description Interval E-value
C_LFY_FLO super family cl38806
DNA Binding Domain (C-terminal) Leafy/Floricaula; This family consists of various plant ...
1-135 1.89e-101

DNA Binding Domain (C-terminal) Leafy/Floricaula; This family consists of various plant development proteins which are homologs of floricaula (FLO) and Leafy (LFY) proteins which are floral meristem identity proteins. Mutations in the sequences of these proteins affect flower and leaf development. LFY is a plant-specific transcription factor (TF) essential for flower development. It is one of the few master regulators of flower development, as it integrates environmental and endogenous signals to orchestrate the whole floral network. Transcription factors such as LFY, recognize short DNA motifs primarily through their DNA-binding domain. Upon binding to short stretches of DNA called cis-elements or TF binding sites (TFBS), they regulate gene expression. This entry represents the DNA binding domain found in C-terminal of LFY proteins in plants. Structure-function studies have demonstrated that LFY binds semi-palindromic 19-bp DNA elements through its highly conserved C-terminal DBD, a unique helix-turn-helix fold that by itself dimerizes on DNA.


The actual alignment was detected with superfamily member pfam17538:

Pssm-ID: 407531  Cd Length: 169  Bit Score: 287.28  E-value: 1.89e-101
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1000353983   1 EPGEVARGKKNGLDYLFHLYEQCREFLIQVQNIAKERGEKCPTKVTNQVFRYAKKAGASYINKPKMRHYVHCYALHCLDE 80
Cdd:pfam17538  19 EPGEVARGKKNGLDYLFHLYEQCRNFLIQVQALAKERGEKCPTKVTNQVFRYAKKAGASYINKPKMRHYVHCYALHCLDE 98
                          90       100       110       120       130
                  ....*....|....*....|....*....|....*....|....*....|....*
gi 1000353983  81 DVSNELRMGFEERGENVGAWRQACYKPLVAIAARQGWDIDAIFNAHPRLSIWYVP 135
Cdd:pfam17538  99 EASNALRRAFKERGENVGAWRQACYHPLVAISARHGWDIDALFAAHPRLAIWYVP 153
 
Name Accession Description Interval E-value
C_LFY_FLO pfam17538
DNA Binding Domain (C-terminal) Leafy/Floricaula; This family consists of various plant ...
1-135 1.89e-101

DNA Binding Domain (C-terminal) Leafy/Floricaula; This family consists of various plant development proteins which are homologs of floricaula (FLO) and Leafy (LFY) proteins which are floral meristem identity proteins. Mutations in the sequences of these proteins affect flower and leaf development. LFY is a plant-specific transcription factor (TF) essential for flower development. It is one of the few master regulators of flower development, as it integrates environmental and endogenous signals to orchestrate the whole floral network. Transcription factors such as LFY, recognize short DNA motifs primarily through their DNA-binding domain. Upon binding to short stretches of DNA called cis-elements or TF binding sites (TFBS), they regulate gene expression. This entry represents the DNA binding domain found in C-terminal of LFY proteins in plants. Structure-function studies have demonstrated that LFY binds semi-palindromic 19-bp DNA elements through its highly conserved C-terminal DBD, a unique helix-turn-helix fold that by itself dimerizes on DNA.


Pssm-ID: 407531  Cd Length: 169  Bit Score: 287.28  E-value: 1.89e-101
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1000353983   1 EPGEVARGKKNGLDYLFHLYEQCREFLIQVQNIAKERGEKCPTKVTNQVFRYAKKAGASYINKPKMRHYVHCYALHCLDE 80
Cdd:pfam17538  19 EPGEVARGKKNGLDYLFHLYEQCRNFLIQVQALAKERGEKCPTKVTNQVFRYAKKAGASYINKPKMRHYVHCYALHCLDE 98
                          90       100       110       120       130
                  ....*....|....*....|....*....|....*....|....*....|....*
gi 1000353983  81 DVSNELRMGFEERGENVGAWRQACYKPLVAIAARQGWDIDAIFNAHPRLSIWYVP 135
Cdd:pfam17538  99 EASNALRRAFKERGENVGAWRQACYHPLVAISARHGWDIDALFAAHPRLAIWYVP 153
 
Name Accession Description Interval E-value
C_LFY_FLO pfam17538
DNA Binding Domain (C-terminal) Leafy/Floricaula; This family consists of various plant ...
1-135 1.89e-101

DNA Binding Domain (C-terminal) Leafy/Floricaula; This family consists of various plant development proteins which are homologs of floricaula (FLO) and Leafy (LFY) proteins which are floral meristem identity proteins. Mutations in the sequences of these proteins affect flower and leaf development. LFY is a plant-specific transcription factor (TF) essential for flower development. It is one of the few master regulators of flower development, as it integrates environmental and endogenous signals to orchestrate the whole floral network. Transcription factors such as LFY, recognize short DNA motifs primarily through their DNA-binding domain. Upon binding to short stretches of DNA called cis-elements or TF binding sites (TFBS), they regulate gene expression. This entry represents the DNA binding domain found in C-terminal of LFY proteins in plants. Structure-function studies have demonstrated that LFY binds semi-palindromic 19-bp DNA elements through its highly conserved C-terminal DBD, a unique helix-turn-helix fold that by itself dimerizes on DNA.


Pssm-ID: 407531  Cd Length: 169  Bit Score: 287.28  E-value: 1.89e-101
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1000353983   1 EPGEVARGKKNGLDYLFHLYEQCREFLIQVQNIAKERGEKCPTKVTNQVFRYAKKAGASYINKPKMRHYVHCYALHCLDE 80
Cdd:pfam17538  19 EPGEVARGKKNGLDYLFHLYEQCRNFLIQVQALAKERGEKCPTKVTNQVFRYAKKAGASYINKPKMRHYVHCYALHCLDE 98
                          90       100       110       120       130
                  ....*....|....*....|....*....|....*....|....*....|....*
gi 1000353983  81 DVSNELRMGFEERGENVGAWRQACYKPLVAIAARQGWDIDAIFNAHPRLSIWYVP 135
Cdd:pfam17538  99 EASNALRRAFKERGENVGAWRQACYHPLVAISARHGWDIDALFAAHPRLAIWYVP 153
 
Blast search parameters
Data Source: Precalculated data, version = cdd.v.3.21
Preset Options:Database: CDSEARCH/cdd   Low complexity filter: no  Composition Based Adjustment: yes   E-value threshold: 0.01

References:

  • Wang J et al. (2023), "The conserved domain database in 2023", Nucleic Acids Res.51(D)384-8.
  • Lu S et al. (2020), "The conserved domain database in 2020", Nucleic Acids Res.48(D)265-8.
  • Marchler-Bauer A et al. (2017), "CDD/SPARCLE: functional classification of proteins via subfamily domain architectures.", Nucleic Acids Res.45(D)200-3.
Help | Disclaimer | Write to the Help Desk
NCBI | NLM | NIH