Detailed entry information

Protein Information (annotations from UniProt)

Database IDHIV0001051
UniProt IDQ9Y4F1
Primary gene name(s)FARP1
Synonym gene name(s)CDEP, PLEKHC2
Protein nameFERM, RhoGEF and pleckstrin domain-containing protein 1
Protein functionFunctions as guanine nucleotide exchange factor for RAC1. May play a role in semaphorin signaling. Plays a role in the assembly and disassembly of dendritic filopodia, the formation of dendritic spines, regulation of dendrite length and ultimately the formation of synapses, By similarity. {ECO:0000250}.
Subcellular locationCell membrane;
Peripheral membrane protein;
Cytoplasmic side. Cell junction, synapse. Cell junction, synapse, synaptosome {ECO:0000250}. Cytoplasm, cytosol {ECO:0000250}. Cell projection, filopodium {ECO:0000250}. Cell projection, dendrite {ECO:0000250}. Cell projection, dendritic spine {ECO:0000250}. Note=Recruited to the cell membrane via interaction with CADM1. {ECO:0000250}.
ECO codeClick here for more information.
Amino acid sequence
FASTA format: Q9Y4F1
Gene Ontology
(Biological Process)
Complete annatation
dendrite morphogenesis [GO:0048813];
negative regulation of phosphatase activity [GO:0010923];
regulation of Rho protein signal transduction [GO:0035023];
synapse assembly [GO:0007416]
Gene Ontology
(Molecular Function)
Complete annatation
Rac guanyl-nucleotide exchange factor activity [GO:0030676];
Rho guanyl-nucleotide exchange factor activity [GO:0005089]
Gene Ontology
(Cellular Component)
Complete annatation
cell junction [GO:0030054];
cytoplasm [GO:0005737];
cytoskeleton [GO:0005856];
cytosol [GO:0005829];
dendrite [GO:0030425];
dendritic spine [GO:0043197];
extrinsic component of cytoplasmic side of plasma membrane [GO:0031234];
filopodium [GO:0030175]
Protein-protein interaction115462
Phylogenetic treeQ9Y4F1
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. CD3-0.8728723278956930.09237421489888350.165016938288714
AZA vs. DISU0.2191704591754430.7357978372292430.974560663114398
AZA vs. IL7-0.1126105312188740.839813681107710.999311006273513
AZA vs. SAHA0.08249867670488810.893079586223880.976874050805
DISU vs. CD31.077412596537970.03523727893612380.0816324614869375
DISU vs. IL7-0.340384730627690.5334600943395080.845537895296823
DISU vs. SAHA-0.1364727647932370.8212183489074680.954281133374649
DMSO vs. AZA0.04254991619688720.9470113356245131
DMSO vs. CD30.8968133623527280.06213638620535770.115537479410481
DMSO vs. DISU-0.1800219431577990.7740834187248290.971526179368758
DMSO vs. IL7-0.1463387535471230.7826481690069740.955105735269176
DMSO vs. SAHA0.03423335712530.9536834800414110.989151329224642
HIV vs. Mock in Activation0.1287555695887780.8510076470893760.999983755607037
HIV vs. Mock in Latency0.1776302893917340.5005333233377580.999834320637052
IL7 vs. CD30.7620675237491560.0375517669388410.0870528734341972
SAHA vs. CD30.9293074810611970.03581488214941970.0753513578171732
SAHA vs. IL70.1920394026750780.6999147289798640.86070440729666
(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) TRUE
(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
NOTEST 0.133948 1
(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

PDB Accession Method Resolution Chain Structure Preview
4H6Y X-ray 4.0Å A/B=539-1035.

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
not found
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