Detailed entry information

Protein Information (annotations from UniProt)

Database IDHIV0002245
UniProt IDQ9NRF9
Primary gene name(s)POLE3
Synonym gene name(s)CHRAC17
Protein nameDNA polymerase epsilon subunit 3
Protein functionForms a complex with DNA polymerase epsilon subunit CHRAC1 and binds naked DNA, which is then incorporated into chromatin, aided by the nucleosome-remodeling activity of ISWI/SNF2H and ACF1.
Subcellular locationNucleus {ECO:0000305}.
ECO codeClick here for more information.
Amino acid sequence
FASTA format: Q9NRF9
Gene Ontology
(Biological Process)
Complete annatation
DNA replication [GO:0006260];
histone H3 acetylation [GO:0043966]
Gene Ontology
(Molecular Function)
Complete annatation
DNA binding [GO:0003677];
DNA-directed DNA polymerase activity [GO:0003887]
Gene Ontology
(Cellular Component)
Complete annatation
Ada2/Gcn5/Ada3 transcription activator complex [GO:0005671];
epsilon DNA polymerase complex [GO:0008622];
nucleus [GO:0005634]
Protein-protein interaction119903
Phylogenetic treeQ9NRF9
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. CD31.015625036162760.002136832790747940.00699985738364552
AZA vs. DISU0.2421243645418030.3384343208933550.880262543573058
AZA vs. IL70.1885761546184790.3268197510766850.999311006273513
AZA vs. SAHA0.01518473904485780.9504401730767930.98963425909785
DISU vs. CD3-0.7861869296662290.03127234700987270.0740262812228048
DISU vs. IL7-0.06284512107973980.8028950285720660.956809688199517
DISU vs. SAHA-0.2253100521520630.4404946054722590.78598368654508
DMSO vs. AZA-0.01605820656813980.9236969567223751
DMSO vs. CD3-1.044101032125550.00122457976489920.00408509613777823
DMSO vs. DISU-0.2603254957091780.2861990931364530.799507479506496
DMSO vs. IL70.2119882429696530.2385778201729150.744318806053491
DMSO vs. SAHA0.02531765648553810.9145254405886870.979403400357616
HIV vs. Mock in Activation0.01371561784162410.982390511912830.999983755607037
HIV vs. Mock in Latency0.02196230505702310.8942869379113110.999834320637052
IL7 vs. CD3-0.8198891814744710.01119476079622020.0327266542826661
SAHA vs. CD3-1.024639124327130.004036213212013310.0118915342008235
SAHA vs. IL7-0.1763166823904240.4694692506518920.703807009878332
(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 0.147305 0.329717
(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
0.979 1.009 0.815 0.757 1.026
(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

Drugbank ID Drug Name Drug Status Pharmacological Action Drug Action
DB00242 Cladribine approved, investigational yes inhibitor

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
retropepsin interacts with 22190034

Metabolic/Signalling Pathway       (annotations from KEGG database)      top

Pathway Accession Number Description
hsa00230 Purine metabolism - Homo sapiens (human)
hsa00240 Pyrimidine metabolism - Homo sapiens (human)
hsa01100 Metabolic pathways - Homo sapiens (human)
hsa03030 DNA replication - Homo sapiens (human)
hsa03410 Base excision repair - Homo sapiens (human)
hsa03420 Nucleotide excision repair - Homo sapiens (human)
hsa05166 HTLV-I infection - Homo sapiens (human)
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