Detailed entry information

Protein Information (annotations from UniProt)

Database IDHIV0002207
UniProt IDQ4KWH8
Primary gene name(s)PLCH1
Synonym gene name(s)KIAA1069, PLCL3
Protein name1-phosphatidylinositol 4,5-bisphosphate phosphodiesterase eta-1
Protein functionThe production of the second messenger molecules diacylglycerol, DAG and inositol 1,4,5-trisphosphate, IP3 is mediated by calcium-activated phosphatidylinositol-specific phospholipase C enzymes. {ECO:0000269|PubMed:15702972}.
Subcellular locationCytoplasm {ECO:0000269|PubMed:15702972}. Membrane {ECO:0000269|PubMed:15702972}.
ECO codeClick here for more information.
Amino acid sequence
FASTA format: Q4KWH8
Gene Ontology
(Biological Process)
Complete annatation
inositol phosphate metabolic process [GO:0043647];
lipid catabolic process [GO:0016042];
phosphatidylinositol-mediated signaling [GO:0048015]
Gene Ontology
(Molecular Function)
Complete annatation
calcium-dependent phospholipase C activity [GO:0050429];
calcium ion binding [GO:0005509];
phosphatidylinositol phospholipase C activity [GO:0004435];
signal transducer activity [GO:0004871]
Gene Ontology
(Cellular Component)
Complete annatation
cytoplasm [GO:0005737];
cytosol [GO:0005829];
intracellular membrane-bounded organelle [GO:0043231];
plasma membrane [GO:0005886]
Protein-protein interaction116651
Phylogenetic treeQ4KWH8
HIV replication factor status Zhou et al., Cell. Host. Microbe., 2008
      unknown
Brass et al., Science, 2008
      unknown
Smith et al., J. Immunol, 2010
      unknown
Interferon-stimulated
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. CD3-4.6678251407805300
AZA vs. DISU-1.425111094481630.007155151116867150.216579815131838
AZA vs. IL7-0.221663899774860.5125384317257580.999311006273513
AZA vs. SAHA-0.3118254809855340.468333336196060.804413661892086
DISU vs. CD33.233534870438392.83896637309766e-083.98459768231603e-07
DISU vs. IL71.190742167460960.01734549662799610.164351578671931
DISU vs. SAHA1.115559476862450.05068506120550340.281457095588851
DMSO vs. AZA0.0004856483202727710.9990076729870661
DMSO vs. CD34.6739178496046600
DMSO vs. DISU1.425088402183440.008674561020989180.200343522516996
DMSO vs. IL7-0.2160205039452150.5401586535895170.896696737481162
DMSO vs. SAHA-0.3182391712135840.4709717811625980.796356144367523
HIV vs. Mock in Activationunknownunknownunknown
HIV vs. Mock in Latency-0.3149883352885560.608364981702750.999834320637052
IL7 vs. CD34.4564774442257800
SAHA vs. CD34.3481457937449500
SAHA vs. IL7-0.08854883366215150.8220436305615420.923634890212036
(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) FALSE
(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 0.77998 0.00342251
(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
unknown unknown unknown unknown unknown
(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
unknown unknown unknown unknown

Protein Overview       top

Drug-protein Interaction       (annotations from DrugBank)      top

not found

Protein Secondary Structure       (annotations from PDB)      top

not found

HIV-1 Interaction       (annotations from NCBI HIV-1 Interaction Database)      top

HIV Partner Interaction Type PubMed
Tat cooperates with 20336759
Envelope surface glycoprotein gp120 inactivates 1979339

Metabolic/Signalling Pathway       (annotations from KEGG database)      top

Pathway Accession Number Description
hsa00562 Inositol phosphate metabolism - Homo sapiens (human)
hsa01100 Metabolic pathways - Homo sapiens (human)
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