Detailed entry information

Protein Information (annotations from UniProt)

Database IDHIV0003801
UniProt IDQ13510
Primary gene name(s)ASAH1
Synonym gene name(s)ASAH
Protein nameAcid ceramidase
Protein functionHydrolyzes the sphingolipid ceramide into sphingosine and free fatty acid.
Subcellular locationLysosome.
ECO codeClick here for more information.
Amino acid sequence
FASTA format: Q13510
Gene Ontology
(Biological Process)
Complete annatation
ceramide metabolic process [GO:0006672];
glycosphingolipid metabolic process [GO:0006687]
Gene Ontology
(Molecular Function)
Complete annatation
catalytic activity [GO:0003824];
ceramidase activity [GO:0017040]
Gene Ontology
(Cellular Component)
Complete annatation
extracellular exosome [GO:0070062];
extracellular space [GO:0005615];
lysosomal lumen [GO:0043202]
Protein-protein interaction106920
Phylogenetic treeQ13510
HIV replication factor status Zhou et al., Cell. Host. Microbe., 2008
Brass et al., Science, 2008
Smith et al., J. Immunol, 2010
gene status
Lu et al., J. Virol., 2011
      Folds changes 8h: unknown; Folds changes 16h: unknown; Tested: unknown;
Schoggins JW and Rice CM, Curr. Opin. Virol., 2011
      Targeted viruses: unknown
      Viral life cycle: unknown
      Mechanism related to antiviral activity: unknown
Anti-viral restriction factor Liu et al., Retrovirology, 2011
      unknown (Triplicates)

Gene Expression Profile       top

            Up-regulated;            Down-regulated

For brief introduction to each study, please go to the help page.

Gene expression during HIV latency

(1). Mohammadi et al., PLoS Pathog., 2014

Differentially expressed transcripts (Pairwise) during latency and subsequent viral reactivation using several agents - Primary CD4+ T-cell based model

DMSO: Dimethyl suloxyde (negative control) - 0.0033% final
SAHA: Vorinostat (Histone deacetylase inhibitor) - 0.5 μM
CD3: TCR Stimulation by IL-2+ antiCD3/anti-CD28 antibodies
IL7: Interleukin-7 based stimulation
DISU: Disulfiram (alcohol dehydrogenase inhibitor) - 0.5 μM
AZA: 5-azacytidine (AZA; DNA methylation inhibitor) - 1 μM
Experimental Condition Log2 Fold Change P value Adjusted P value
AZA vs. CD3-0.9948115617665170.00268132647934460.00854757882755539
AZA vs. DISU0.1307127371967750.6065634567930650.955305607396123
AZA vs. IL7-0.08139976193355430.6728191577074070.999311006273513
AZA vs. SAHA0.3055811159312470.2127006949937820.581453597270956
DISU vs. CD31.112159831803580.002427402366476870.00885542444876729
DISU vs. IL7-0.22110804737170.382113642037920.752265679272853
DISU vs. SAHA0.1761515687861410.5506536184492960.851343935540555
DMSO vs. AZA0.02069211085726030.9020382417815981
DMSO vs. CD31.002463353500580.001948588947811470.00609667549299684
DMSO vs. DISU-0.1123211992600880.6463214140174720.948769112531005
DMSO vs. IL7-0.09473301413499860.5992881693554730.911970258876874
DMSO vs. SAHA0.2783553958052620.2400883694462290.588437400949944
HIV vs. Mock in Activation-0.2081698903664110.7383645299178310.999983755607037
HIV vs. Mock in Latency-0.1009303162429640.5420616407591840.999834320637052
IL7 vs. CD30.9215010692468490.00454146551409340.015455748406848
SAHA vs. CD31.275254191752950.0004347871531691360.00173645472377756
SAHA vs. IL70.3830961129042050.1176457921512380.316903622388807
(2). Iglesias-Ussel et al., J. Virol., 2013

Up and Downregulated transcripts during Latency (Latently infected CD4+ T cells vs Uninfected)- Primary CD4+Tcell based model
Log2 Fold Change P Value
unknown unknown

Gene expression during HIV infection and replication

(1). Imbeault et al., PloS Pathog., 2012

Transcriptomic profiling of HIV-1 infected CD4+ T cells - Primary CD4+ T cells
Experiment type Log2 Fold Change P Value Adjusted P Value
Infected vs. Mock unknown unknown unknown
Infected vs. Bystander unknown unknown unknown
(2). Lefebvre et al., J. Virol., 2011

Transcriptome analysis of T-cell line (Sup T1)
Log2 Fold Change unknown
(3). Li et al., J. Immunol., 2013

Lymphatic tissue
Acute Fold Change Acute P Value Asymt Fold Change Asypt P Value AIDS Fold Change AIDS P Value
unknown unknown unknown unknown unknown unknown
(4). Chang et al., MBio., 2011

Transcriptome analysis of T-cell line (Sup T1)

Derived from Sherrill-Mix et al., BMC Retrovirol., 2015 cross validation
Up-regulated (True) unknown
(5). Sherrill-Mix et al., BMC Retrovirol., 2015

Deep RNA-seq analysis of primary human T cell infected with low passage HIV isolate HIV89.6 - Primary CD4+ T cell based
Test Status Log2 Fold Change P Value
OK -0.0823458 0.636438
(6). Rotger et al., PLoS Pathog., 2010

Genome-wide mRNA expression of CD4+ T cells from HIV-infected patient
(Genes differentially expressed (at adjusted p<0.01) according to the empirical Bayes approach)
Log2 Fold Change P Value
unknown unknown

Proteomic/Transcriptomics studies indicating differentially expressed genes mediated by HIV

(1). Greenwood et al., Elife, 2016

Activated (CD3/CD28) Primary human CD4+ T cells infected with pNL4-3-dE-EGFP. The table shows the complete (unfiltered) TMT (tandem mass tag)-based proteomic time course dataset
6 h 24 h 48 h 72 h RTi
0.986 1.133 1.433 1.724 1.357
(2). Navare et al., Virology, 2012

SUP-T1 cell line
FC-4hpi P-value FC-8hpi P-value FC-20hpi P-value Category
unknown unknown unknown unknown unknown unknown unknown
(3). Hyrcza et al., J. Virolo., 2007

Primary human CD4+ and CD8+ T Cells
Affymetrix Prob ID Fold Change In CD8? Category