Conserved Protein Domain Family
bHLH_E-protein_TCF4_E2-2

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cd18945: bHLH_E-protein_TCF4_E2-2 
basic helix-loop-helix (bHLH) domain found in transcription factor 4 (TCF-4) and similar proteins
TCF-4, also termed E2-2, or Class B basic helix-loop-helix protein 19 (bHLHb19), or immunoglobulin transcription factor 2 (ITF-2), or SL3-3 enhancer factor 2 (SEF-2), is a bHLH transcription factor that binds to the immunoglobulin enhancer Mu-E5/KE5-motif. It is involved in the initiation of neuronal differentiation.
Statistics
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PSSM-Id: 381515
Aligned: 5 rows
Threshold Bit Score: 102.927
Created: 11-Jan-2012
Updated: 2-Oct-2020
Structure
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Aligned Rows:
 
putative DNAputative dimer
Feature 1:putative DNA binding site [nucleic acid binding site]
Evidence:
  • Comment:The N-terminal basic region of bHLH mediates high-affinity DNA-binding to specific hexanucleotide sequences
  • Comment:Based on structure evidence that Mus musculus E47 (2QL2)-NeuroD1 complex binds DNA.

Sequence Alignment
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Format: Row Display: Color Bits: Type Selection:
Feature 1                #   # ### #    #                    ##                                  
P15884       558 KAEREKERRMANNARERLRVRDINEAFKELGRMVQLHLKSDKPQTKLLILHQAVAVILSLEQQVRERNLNPKAACLKRRE 637 human
Q90683         1 KAEREKERRMANNARERLRVRDINEAFKELGRMVQLHLKSDKPQTKLLILHQAVAVILSLEQQVRERNLNPKAACLKRRE 80  chicken
AAA78933       1 KAEREKERRMANNARERLRVRDINEAFKELGRMVQLHLKSDKPQTKLLILHQAVAVILNLEQQVRERNLNPKAACLKRRE 80  African clawed ...
XP_005994711 398 KAEREKERRMANNARERLRVRDINEAFKELGRMVQLHLKSDKPQTKLLILHQAVAVILSLEQQVRERNLNPKAACLKRRE 477 coelacanth
XP_007901263 572 KAERERERRMANNARERLRVRDINEAFKELGRMVQLHLKSDKPQTKLLILHQAVAVILSLEQQVRERNLNPKAACLKRRE 651 elephant shark
Feature 1             
P15884       638 EEKVS 642 human
Q90683        81 EEKVS 85  chicken
AAA78933      81 EEKVS 85  African clawed frog
XP_005994711 478 EEKVS 482 coelacanth
XP_007901263 652 EEKVN 656 elephant shark

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