TF Info Page for LMX1A (Homeodomain)

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 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: LIM
Protein: ENSP00000340226DBD: HomeodomainOther: LIM
Protein: 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

Source Annotation Motif Evidence
HT-SELEXJolma2013Direct
HT-SELEXYin2017Direct
Methyl-HT-SELEXYin2017Direct
Methyl-HT-SELEXYin2017Direct
PBMBerger08Inferred - Lmx1a (100% AA Identity, Mus musculus)
HT-SELEXYin2017Inferred - LMX1B (100% AA Identity, Homo sapiens)
HT-SELEXYin2017Inferred - LMX1B (100% AA Identity, Homo sapiens)
Methyl-HT-SELEXYin2017Inferred - LMX1B (100% AA Identity, Homo sapiens)
Methyl-HT-SELEXYin2017Inferred - LMX1B (100% AA Identity, Homo sapiens)
Methyl-HT-SELEXYin2017Inferred - LMX1B (100% AA Identity, Homo sapiens)
Methyl-HT-SELEXYin2017Inferred - LMX1B (100% AA Identity, Homo sapiens)
PBMBerger08Inferred - Lmx1b (100% AA Identity, Mus musculus)
B1HJASPARInferred - CG32105 (84% AA Identity, Drosophila melanogaster)
HT-SELEXNitta2015Inferred - CG32105 (84% AA Identity, Drosophila melanogaster)
B1HJASPARInferred - CG4328 (82% AA Identity, Drosophila melanogaster)
PBMZoo_01Inferred - SNAPOd2T00003340001 (74% AA Identity, Oikopleura dioica)

Structure

Structure PDB Not_Covered

Experimental History

Method Constructs
Tried in PBM?
(Whether the protein was tried in PBM or not)
Tried in HT-SELEX
(Whether the protein was tried in HT-SELEX or not, and if so, then what kind of clones were tested)
Other Information?
(Tried with another method and failed?)

External Contribution