Conclusion
Assessment
Binding Mode
Motif Status
Notes
Comments
Known motif
1 Monomer or homomultimer
High-throughput in vitro
Description
Description:
LIM homeobox transcription factor 1 alpha [Source:HGNC Symbol;Acc:HGNC:6653]
Entrez Summary
#!usr/local/bin/perl
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This gene encodes a homeodomain and LIM-domain containing protein.
The encoded protein is a transcription factor that acts as a positive
regulator of insulin gene transcription. This gene also plays a role in the
development of dopamine producing neurons during embryogenesis. Mutations in
this gene are associated with an increased risk of developing Parkinson's
disease. Alternate splicing results in multiple transcript variants.
[provided by RefSeq, Feb 2012]
Ensembl ID:
ENSG00000162761
External Link:
CisBP
Interpro
IPR001356 ; IPR001781 ; IPR009057 ; IPR017970 ;
Protein Domain:
ENSP00000294816
Protein Domain:
ENSP00000340226
Protein Domain:
ENSP00000356868
Domain:
Protein: ENSP00000294816DBD: HomeodomainOther: LIMProtein: ENSP00000340226DBD: HomeodomainOther: LIMProtein: ENSP00000356868DBD: HomeodomainOther: LIM
Previous Annotations
Source
Annotation
TF-CAT classification
Indeterminate - There is no evidence for or against this genes role as a TF___ PMIDS:0
Vaquerizas 2009 TF classification
"a " Has direct evidence of TF function;
"b " Has evidence for an orthologous TF;
"c " contains likely DBDs, but has no functional evidence;
"x " is an unlikely TF such as predicted gene, genes with likely non-specific DBDs or that have function outside transcription;
"other " category contains proteins without clear DBDs they curated from external sources.
a
CisBP considers it as a TF?
Yes
TFclass considers it as a TF?
Yes
Has GO:0003700 "transcription factor activity, sequence-specific DNA binding"
No
GO-Info
Initial Assessment
1a1 Protein has a high confidence PWM (HT-SELEX, PBM or B1H model) or there is a crystal structure that supports sequence specific DNA binding;
1a2 There is high confidence data for a close ortholog (as defined in CisBP);
2a1 There is lower confidence direct evidence, such as a Jaspar, Hocomoco or Transfac model;
2a2 There is lower confidence evidence for an close ortholog;
3a There is decent circumstantial evidence for its role as a TF or not;
4a Two or more datasets predict it as a TF;
5a One of the source datasets predicts is as a TF
1a1, Direct HQ evidence
TF has conditional DNA-binding requirements
DNA-Binding
Published Motif Data
Structure
Experimental History
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{"regions": [{"startStyle": "curved", "end": 252, "endStyle": "curved", "aliStart": 196, "text": "HD", "colour": "#228B22", "aliEnd": 252, "start": 196, "href": "http://pfam.xfam.org/family/PF00046.27", "type": "pfama", "display": "true", "metadata": {"end": 252, "description": "The homeobox domain or homeodomain was first identified in a number of drosophila homeotic and segmentation proteins, but is now known to be well-conserved in many other animals, including vertebrates [PUBMED:2568852, PUBMED:1357790]. Hox genes encode homeodomain-containing transcriptional regulators that operate differential genetic programs along the anterior-posterior axis of animal bodies [PUBMED:12445403]. The domain binds DNA through a helix-turn-helix (HTH) structure. ", "database": "PfamA", "aliStart": 196, "scoreName": "E-value", "accession": "PF00046.27", "start": 196, "score": 6.1e-18, "identifier": "Homeobox domain", "type": "DBD", "aliEnd": 252}}, {"startStyle": "straight", "end": 90, "endStyle": "straight", "aliStart": 35, "text": "LIM", "colour": "#9999ff", "aliEnd": 89, "start": 35, "href": "http://pfam.xfam.org/family/PF00412.20", "type": "pfama", "display": "true", "metadata": {"end": 90, "description": "This family represents two copies of the LIM structural domain.", "database": "PfamA", "aliStart": 35, "scoreName": "E-value", "accession": "PF00412.20", "start": 35, "score": 3.9999999999999995e-31, "identifier": "LIM domain", "type": "DBD", "aliEnd": 89}}, {"startStyle": "straight", "end": 152, "endStyle": "straight", "aliStart": 94, "text": "LIM", "colour": "#9999ff", "aliEnd": 151, "start": 94, "href": "http://pfam.xfam.org/family/PF00412.20", "type": "pfama", "display": "true", "metadata": {"end": 152, "description": "This family represents two copies of the LIM structural domain.", "database": "PfamA", "aliStart": 94, "scoreName": "E-value", "accession": "PF00412.20", "start": 94, "score": 3.9999999999999995e-31, "identifier": "LIM domain", "type": "DBD", "aliEnd": 151}}], "length": 383}
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