Detailed entry information

Protein Information (annotations from UniProt)

Database IDHIV0000915
UniProt IDQ14232
Primary gene name(s)EIF2B1
Synonym gene name(s)EIF2BA
Protein nameTranslation initiation factor eIF-2B subunit alpha
Protein functionCatalyzes the exchange of eukaryotic initiation factor 2-bound GDP for GTP.
Subcellular locationunknown
ECO codeClick here for more information.
Amino acid sequence
FASTA format: Q14232
Gene Ontology
(Biological Process)
Complete annatation
cellular response to stimulus [GO:0051716];
oligodendrocyte development [GO:0014003];
positive regulation of GTPase activity [GO:0043547];
regulation of translational initiation [GO:0006446];
response to glucose [GO:0009749];
response to heat [GO:0009408];
response to peptide hormone [GO:0043434];
translational initiation [GO:0006413]
Gene Ontology
(Molecular Function)
Complete annatation
translation initiation factor activity [GO:0003743]
Gene Ontology
(Cellular Component)
Complete annatation
cytoplasm [GO:0005737];
cytosol [GO:0005829];
eukaryotic translation initiation factor 2B complex [GO:0005851];
membrane [GO:0016020];
plasma membrane [GO:0005886]
Protein-protein interaction108286
Phylogenetic treeQ14232
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. CD3-0.04783485073718220.8849626370601750.924847931338993
AZA vs. DISU-0.284646909887870.2612130413952040.840812595770084
AZA vs. IL70.07428941635049060.6996564317437190.999311006273513
AZA vs. SAHA-0.5297262220161450.0306002358182630.201691278847615
DISU vs. CD3-0.2489137288464470.4979076265243060.624154641349471
DISU vs. IL70.3497252254001570.1656826853366890.528047881913442
DISU vs. SAHA-0.2434704949269890.4043760174301030.762973696343782
DMSO vs. AZA0.0001302355339260520.9993813181214561
DMSO vs. CD30.03624713487177220.9106826344713030.938787045867673
DMSO vs. DISU0.2829368975972680.2468490483392130.766223513588453
DMSO vs. IL70.08152767080397610.6507647318600170.92558433008551
DMSO vs. SAHA-0.5357192553478530.02366424047385510.158578820889938
HIV vs. Mock in Activation-0.08536242839605890.8908671591174890.999983755607037
HIV vs. Mock in Latency0.04396897169023390.7902163537263440.999834320637052
IL7 vs. CD30.1292454415207210.6908519274665980.789837007183254
SAHA vs. CD3-0.505831012162480.1561864558131960.248700976981703
SAHA vs. IL7-0.6072078675289140.01311171062330660.07569740556711
(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 0.195423 0.338789
(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
1.029 0.965 0.996 0.967 0.911
(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

PDB Accession Method Resolution Chain Structure Preview
3ECS X-ray 2.6Å A/B/C/D/E/F/G/H=1-305.

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

not found

Metabolic/Signalling Pathway       (annotations from KEGG database)      top

Pathway Accession Number Description
hsa03013 RNA transport - Homo sapiens (human)
Menu