Homo sapiens Protein: ALX4
Summary
InnateDB Protein IDBP-40849.5
Last Modified 2014-10-13 [Report errors or provide feedback]
Gene Symbol ALX4
Protein Name ALX homeobox 4
Synonyms
Species Homo sapiens
Ensembl Protein ENSP00000332744
InnateDB Gene IDBG-40847 (ALX4)
Protein Structure
UniProt Annotation
Function Transcription factor involved in skull and limb development. Plays an essential role in craniofacial development, skin and hair follicle development. {ECO:0000269PubMed:19692347}.
Subcellular Localization Nucleus {ECO:0000255PROSITE- ProRule:PRU00108, ECO:0000255PROSITE-ProRule:PRU00138, ECO:0000269PubMed:19692347}.
Disease Associations Parietal foramina 2 (PFM2) [MIM:609597]: Autosomal dominant disease characterized by oval defects of the parietal bones caused by deficient ossification around the parietal notch, which is normally obliterated during the fifth fetal month. PFM2 is also a clinical feature of Potocki-Shaffer syndrome. {ECO:0000269PubMed:11106354, ECO:0000269PubMed:11137991}. Note=The disease is caused by mutations affecting the gene represented in this entry.Frontonasal dysplasia 2 (FND2) [MIM:613451]: The term frontonasal dysplasia describes an array of abnormalities affecting the eyes, forehead and nose and linked to midfacial dysraphia. The clinical picture is highly variable. Major findings include true ocular hypertelorism; broadening of the nasal root; median facial cleft affecting the nose and/or upper lip and palate; unilateral or bilateral clefting of the alae nasi; lack of formation of the nasal tip; anterior cranium bifidum occultum; a V-shaped or widow's peak frontal hairline. {ECO:0000269PubMed:19692347}. Note=The disease is caused by mutations affecting the gene represented in this entry.Potocki-Shaffer syndrome (POSHS) [MIM:601224]: A syndrome characterized by foramina parietalia permagna, multiple exostoses, and craniofacial dysostosis and mental retardation in some cases. Note=The disease is caused by mutations affecting the gene represented in this entry.Craniosynostosis 5 (CRS5) [MIM:615529]: A primary abnormality of skull growth involving premature fusion of one or more cranial sutures. The growth velocity of the skull often cannot match that of the developing brain resulting in an abnormal head shape and, in some cases, increased intracranial pressure, which must be treated promptly to avoid permanent neurodevelopmental disability. {ECO:0000269PubMed:22829454}. Note=Disease susceptibility is associated with variations affecting the gene represented in this entry.
Tissue Specificity Expression is likely to be restricted to bone. Found in parietal bone.
Comments
Interactions
Number of Interactions This gene and/or its encoded proteins are associated with 10 experimentally validated interaction(s) in this database.
They are also associated with 32 interaction(s) predicted by orthology.
Experimentally validated
Total 10 [view]
Protein-Protein 10 [view]
Protein-DNA 0
Protein-RNA 0
DNA-DNA 0
RNA-RNA 0
DNA-RNA 0
Predicted by orthology
Total 32 [view]
Gene Ontology

Molecular Function
Accession GO Term
GO:0003677 DNA binding
GO:0003700 sequence-specific DNA binding transcription factor activity
GO:0005515 protein binding
GO:0043565 sequence-specific DNA binding
GO:0046982 protein heterodimerization activity
GO:0071837 HMG box domain binding
Biological Process
GO:0001501 skeletal system development
GO:0001942 hair follicle development
GO:0006351 transcription, DNA-templated
GO:0006357 regulation of transcription from RNA polymerase II promoter
GO:0007389 pattern specification process
GO:0007517 muscle organ development
GO:0009791 post-embryonic development
GO:0009952 anterior/posterior pattern specification
GO:0035108 limb morphogenesis
GO:0035115 embryonic forelimb morphogenesis
GO:0035116 embryonic hindlimb morphogenesis
GO:0042733 embryonic digit morphogenesis
GO:0042981 regulation of apoptotic process
GO:0045944 positive regulation of transcription from RNA polymerase II promoter
GO:0048565 digestive tract development
GO:0048704 embryonic skeletal system morphogenesis
GO:0048705 skeletal system morphogenesis
GO:0060021 palate development
Cellular Component
GO:0005634 nucleus
GO:0005667 transcription factor complex
Protein Structure and Domains
PDB ID
InterPro IPR001356 Homeobox domain
IPR003654 OAR domain
IPR009057 Homeodomain-like
PFAM PF00046
PF03826
PRINTS
PIRSF
SMART SM00389
TIGRFAMs
Post-translational Modifications
Modification
Cross-References
SwissProt Q9H161
PhosphoSite PhosphoSite-Q9H161
TrEMBL
UniProt Splice Variant
Entrez Gene 60529
UniGene Hs.436055
RefSeq NP_068745
HUGO HGNC:450
OMIM 605420
CCDS CCDS31468
HPRD 05661
IMGT
EMBL AB058691 AF294629 AF308822 AF308823 AF308824 AF308825 AJ279074 AJ279075 AJ279076 AJ279077 AJ404888
GenPept AAG23961 AAK38835 BAB47417 CAC15060 CAC15120