Homo sapiens Protein: LMX1A
Summary
InnateDB Protein IDBP-104460.6
Last Modified 2014-10-13 [Report errors or provide feedback]
Gene Symbol LMX1A
Protein Name LIM homeobox transcription factor 1, alpha
Synonyms LMX1; LMX1.1;
Species Homo sapiens
Ensembl Protein ENSP00000356868
InnateDB Gene IDBG-104454 (LMX1A)
Protein Structure
UniProt Annotation
Function Acts as a transcriptional activator by binding to an A/T-rich sequence, the FLAT element, in the insulin gene promoter. Required for development of the roof plate and, in turn, for specification of dorsal cell fates in the CNS and developing vertebrae (By similarity). {ECO:0000250}.
Subcellular Localization Nucleus {ECO:0000255PROSITE- ProRule:PRU00108}.
Disease Associations
Tissue Specificity Isoform 1 is expressed in many tissues. Not found in heart, liver, spleen and testis. Relatively highly expressed in fetal brain. Isoform LMX1A-4B is expressed in testis. {ECO:0000269PubMed:12062816}.
Comments
Interactions
Number of Interactions This gene and/or its encoded proteins are associated with 6 experimentally validated interaction(s) in this database.
They are also associated with 5 interaction(s) predicted by orthology.
Experimentally validated
Total 6 [view]
Protein-Protein 5 [view]
Protein-DNA 0
Protein-RNA 0
DNA-DNA 1 [view]
RNA-RNA 0
DNA-RNA 0
Predicted by orthology
Total 5 [view]
Gene Ontology

Molecular Function
Accession GO Term
GO:0003677 DNA binding
GO:0003700 sequence-specific DNA binding transcription factor activity
GO:0008270 zinc ion binding
GO:0043565 sequence-specific DNA binding
Biological Process
GO:0006351 transcription, DNA-templated
GO:0006355 regulation of transcription, DNA-templated
Cellular Component
GO:0005634 nucleus
Protein Structure and Domains
PDB ID
InterPro IPR001356 Homeobox domain
IPR001781 Zinc finger, LIM-type
IPR009057 Homeodomain-like
PFAM PF00046
PF00412
PRINTS
PIRSF
SMART SM00389
SM00132
TIGRFAMs
Post-translational Modifications
Modification
Cross-References
SwissProt Q8TE12
PhosphoSite PhosphoSite-Q8TE12
TrEMBL Q6NZ39
UniProt Splice Variant
Entrez Gene 4009
UniGene Hs.667312
RefSeq
HUGO HGNC:6653
OMIM 600298
CCDS CCDS1247
HPRD 02623
IMGT
EMBL AK127724 AL160058 AL390730 AY078391 AY078392 AY078393 AY078394 AY078395 AY078396 AY078397 AY078398 BC066353 BC119743 BC119744 CH471067
GenPept AAH66353 AAI19744 AAI19745 AAL82892 AAL82893 BAG54558 CAH71967 CAH73258 EAW90743 EAW90744