Bos taurus Gene: APOA1
Summary
InnateDB Gene IDBG-630796.3
Last Modified 2014-10-13 [Report errors or provide feedback]
Gene Symbol APOA1
Gene Name Apolipoprotein A-I Truncated apolipoprotein A-I
Synonyms
Species Bos taurus
Ensembl Gene ENSBTAG00000002258
Encoded Proteins
Apolipoprotein A-I
Protein Structure
Useful resources Stemformatics EHFPI ImmGen
InnateDB Annotation from Orthologs
Summary
[Homo sapiens] APOA1 is a serum apolipoprotein that induces antiatherogenic efflux of macrophage cholesterol and is anti-inflammatory due to its ability to neutralize bacterial lipopolysaccharide (LPS). APOA1 also signals in the macrophage through Toll-like receptor (TLR)2, TLR4, and CD14, utilizing MYD88-dependent and -independent pathways, to activate nuclear factor-kappaB and induce cytokines.
[Homo sapiens] APOA1 has anti-inflammatory properties in macrophages through the stabilization of ATP-binding cassette transporter A1 (ABCA1) and the down-regulation of TLR4 signalling pathway.
[Mus musculus] Apoa1 has anti-inflammatory properties in macrophages through the stabilization of ATP-binding cassette transporter A1 (Abca1) and the down-regulation of Tlr4 signalling pathway. (Demonstrated in human)
Entrez Gene
Summary This gene does not have any Entrez summary - the following is the summary from its human ortholog ENSG00000118137:
This gene encodes apolipoprotein A-I, which is the major protein component of high density lipoprotein (HDL) in plasma. The protein promotes cholesterol efflux from tissues to the liver for excretion, and it is a cofactor for lecithin cholesterolacyltransferase (LCAT) which is responsible for the formation of most plasma cholesteryl esters. This gene is closely linked with two other apolipoprotein genes on chromosome 11. Defects in this gene are associated with HDL deficiencies, including Tangier disease, and with systemic non-neuropathic amyloidosis. [provided by RefSeq, Jul 2008]
Gene Information
Type Protein coding
Genomic Location Chromosome 15:27932200-27934085
Strand Reverse strand
Band
Transcripts
ENSBTAT00000002914 ENSBTAP00000002914
Interactions
Number of Interactions This gene and/or its encoded proteins are associated with 0 experimentally validated interaction(s) in this database.
They are also associated with 64 interaction(s) predicted by orthology.
Predicted by orthology
Total 64 [view]
Gene Ontology

Molecular Function
Accession GO Term
GO:0001540 beta-amyloid binding
GO:0005319 lipid transporter activity
GO:0005515 protein binding
GO:0005543 phospholipid binding
GO:0008035 high-density lipoprotein particle binding
GO:0008289 lipid binding
GO:0015485 cholesterol binding
GO:0017127 cholesterol transporter activity
GO:0019899 enzyme binding
GO:0034190 apolipoprotein receptor binding
GO:0034191 apolipoprotein A-I receptor binding
GO:0042802 identical protein binding
GO:0060228 phosphatidylcholine-sterol O-acyltransferase activator activity
GO:0070653 high-density lipoprotein particle receptor binding
GO:0071813 lipoprotein particle binding
Biological Process
GO:0001932 regulation of protein phosphorylation
GO:0001935 endothelial cell proliferation
GO:0002740 negative regulation of cytokine secretion involved in immune response
GO:0006629 lipid metabolic process
GO:0006644 phospholipid metabolic process
GO:0006656 phosphatidylcholine biosynthetic process
GO:0006695 cholesterol biosynthetic process
GO:0006810 transport
GO:0006869 lipid transport
GO:0007186 G-protein coupled receptor signaling pathway
GO:0008202 steroid metabolic process
GO:0008203 cholesterol metabolic process
GO:0008211 glucocorticoid metabolic process
GO:0010804 negative regulation of tumor necrosis factor-mediated signaling pathway
GO:0010873 positive regulation of cholesterol esterification
GO:0010903 negative regulation of very-low-density lipoprotein particle remodeling
GO:0018158 protein oxidation
GO:0018206 peptidyl-methionine modification
GO:0019915 lipid storage
GO:0030300 regulation of intestinal cholesterol absorption
GO:0030301 cholesterol transport
GO:0030325 adrenal gland development
GO:0032489 regulation of Cdc42 protein signal transduction
GO:0033344 cholesterol efflux
GO:0033700 phospholipid efflux
GO:0034115 negative regulation of heterotypic cell-cell adhesion
GO:0034380 high-density lipoprotein particle assembly
GO:0042157 lipoprotein metabolic process
GO:0042158 lipoprotein biosynthetic process
GO:0042632 cholesterol homeostasis
GO:0043534 blood vessel endothelial cell migration
GO:0043691 reverse cholesterol transport
GO:0050713 negative regulation of interleukin-1 beta secretion
GO:0050728 negative regulation of inflammatory response
GO:0050821 protein stabilization
GO:0051345 positive regulation of hydrolase activity
GO:0051346 negative regulation of hydrolase activity
GO:0051347 positive regulation of transferase activity
GO:0055091 phospholipid homeostasis
GO:0060354 negative regulation of cell adhesion molecule production
GO:0060761 negative regulation of response to cytokine stimulus
GO:0070328 triglyceride homeostasis
GO:0070508 cholesterol import
Cellular Component
GO:0005576 extracellular region
GO:0005615 extracellular space
GO:0030139 endocytic vesicle
GO:0031410 cytoplasmic vesicle
GO:0034361 very-low-density lipoprotein particle
GO:0034364 high-density lipoprotein particle
GO:0034366 spherical high-density lipoprotein particle
GO:0070062 extracellular vesicular exosome
GO:0072562 blood microparticle
Orthologs
Species
Homo sapiens
Mus musculus
Gene ID
Gene Order
Pathways
NETPATH
REACTOME
Platelet degranulation pathway
Regulation of lipid metabolism by Peroxisome proliferator-activated receptor alpha (PPARalpha) pathway
Amyloids pathway
Chylomicron-mediated lipid transport pathway
ABC-family proteins mediated transport pathway
Retinoid metabolism and transport pathway
ABCA transporters in lipid homeostasis pathway
Lipoprotein metabolism pathway
Hemostasis pathway
Visual phototransduction pathway
Platelet activation, signaling and aggregation pathway
Transmembrane transport of small molecules pathway
Response to elevated platelet cytosolic Ca2+ pathway
Scavenging by Class A Receptors pathway
HDL-mediated lipid transport pathway
Signal Transduction pathway
Diseases associated with visual transduction pathway
Binding and Uptake of Ligands by Scavenger Receptors pathway
Metabolism of lipids and lipoproteins pathway
Metabolism pathway
Scavenging of heme from plasma pathway
PPARA activates gene expression pathway
Fatty acid, triacylglycerol, and ketone body metabolism pathway
Disease pathway
Scavenging by Class B Receptors pathway
Lipid digestion, mobilization, and transport pathway
KEGG
INOH
PID NCI
Pathway Predictions based on Human Orthology Data
NETPATH
REACTOME
Scavenging of heme from plasma pathway
Platelet degranulation pathway
Response to elevated platelet cytosolic Ca2+ pathway
ABCA transporters in lipid homeostasis pathway
ABC-family proteins mediated transport pathway
Retinoid metabolism and transport pathway
PPARA activates gene expression pathway
Regulation of lipid metabolism by Peroxisome proliferator-activated receptor alpha (PPARalpha) pathway
HDL-mediated lipid transport pathway
Chylomicron-mediated lipid transport pathway
Fatty acid, triacylglycerol, and ketone body metabolism pathway
Amyloids pathway
Transmembrane transport of small molecules pathway
Metabolism of lipids and lipoproteins pathway
Platelet activation, signaling and aggregation pathway
Binding and Uptake of Ligands by Scavenger Receptors pathway
Signal Transduction pathway
Scavenging by Class A Receptors pathway
Scavenging by Class B Receptors pathway
Diseases associated with visual transduction pathway
Visual phototransduction pathway
Lipoprotein metabolism pathway
Metabolism pathway
Lipid digestion, mobilization, and transport pathway
Disease pathway
Hemostasis pathway
Platelet degranulation pathway
Disease pathway
Hemostasis pathway
Fatty acid, triacylglycerol, and ketone body metabolism pathway
Retinoid metabolism and transport pathway
Amyloids pathway
HDL-mediated lipid transport pathway
Metabolism pathway
Platelet activation, signaling and aggregation pathway
Scavenging of heme from plasma pathway
Binding and Uptake of Ligands by Scavenger Receptors pathway
ABCA transporters in lipid homeostasis pathway
Metabolism of lipids and lipoproteins pathway
Scavenging by Class A Receptors pathway
Regulation of lipid metabolism by Peroxisome proliferator-activated receptor alpha (PPARalpha) pathway
Lipid digestion, mobilization, and transport pathway
Chylomicron-mediated lipid transport pathway
Lipoprotein metabolism pathway
Transmembrane transport of small molecules pathway
PPARA activates gene expression pathway
Visual phototransduction pathway
ABC-family proteins mediated transport pathway
Response to elevated platelet cytosolic Ca2+ pathway
Signal Transduction pathway
Diseases associated with visual transduction pathway
Scavenging by Class B Receptors pathway
KEGG
PPAR signaling pathway pathway
Fat digestion and absorption pathway
African trypanosomiasis pathway
PPAR signaling pathway pathway
Fat digestion and absorption pathway
African trypanosomiasis pathway
INOH
PID NCI
FOXA2 and FOXA3 transcription factor networks
Cross-References
SwissProt P15497
TrEMBL V6F9A2
UniProt Splice Variant
Entrez Gene 281631
UniGene Bt.108896
RefSeq NM_174242
HUGO
OMIM
CCDS
HPRD
IMGT
EMBL BC102941 BC140619 GJ062397 M35870
GenPept AAA30381 AAI02942 AAI40620 DAA22359
RNA Seq Atlas 281631