UniProtKB - F5HIC6 (VIRF3_HHV8P)
Protein
Viral IRF3-like protein
Gene
vIRF-3
Organism
Human herpesvirus 8 type P (isolate GK18) (HHV-8) (Kaposi's sarcoma-associated herpesvirus)
Status
Functioni
Plays a role in the inhibition of host immune response. Interferes with the transactivating potential of cellular IRFs IRF3 and IRF7 that play a critical role in the induction of IFNA and IFNB genes. Additionally, interferes with surface major histocompatibility complex class II (MHC-II) antigen presentation.3 Publications
GO - Molecular functioni
- DNA-binding transcription factor activity Source: InterPro
- transcription regulatory region sequence-specific DNA binding Source: InterPro
GO - Biological processi
- suppression by virus of host adaptive immune response Source: UniProtKB-KW
- suppression by virus of host antigen processing and presentation of peptide antigen via MHC class II Source: UniProtKB-KW
Keywordsi
Names & Taxonomyi
Protein namesi | Recommended name: Viral IRF3-like proteinShort name: VIRF-3 |
Gene namesi | Name:vIRF-3 |
Organismi | Human herpesvirus 8 type P (isolate GK18) (HHV-8) (Kaposi's sarcoma-associated herpesvirus) |
Taxonomic identifieri | 868565 [NCBI] |
Taxonomic lineagei | Viruses › Duplodnaviria › Heunggongvirae › Peploviricota › Herviviricetes › Herpesvirales › Herpesviridae › Gammaherpesvirinae › Rhadinovirus › |
Virus hosti | Homo sapiens (Human) [TaxID: 9606] |
Proteomesi |
|
PTM / Processingi
Molecule processing
Feature key | Position(s) | DescriptionActions | Graphical view | Length |
---|---|---|---|---|
ChainiPRO_0000423779 | 1 – 566 | Viral IRF3-like proteinAdd BLAST | 566 |
Interactioni
Subunit structurei
Interacts with host SKP2.
1 PublicationProtein-protein interaction databases
BioGRIDi | 1776996, 9 interactors |
Family & Domainsi
Sequence similaritiesi
Belongs to the IRF family.PROSITE-ProRule annotation
Family and domain databases
Gene3Di | 1.10.10.10, 1 hit 2.60.200.10, 1 hit |
InterProi | View protein in InterPro IPR001346, Interferon_reg_fact_DNA-bd_dom IPR019471, Interferon_reg_factor-3 IPR017855, SMAD-like_dom_sf IPR008984, SMAD_FHA_dom_sf IPR036388, WH-like_DNA-bd_sf |
Pfami | View protein in Pfam PF10401, IRF-3, 1 hit |
SUPFAMi | SSF49879, SSF49879, 1 hit |
PROSITEi | View protein in PROSITE PS51507, IRF_2, 1 hit |
i Sequence
Sequence statusi: Complete.
F5HIC6-1 [UniParc]FASTAAdd to basket
10 20 30 40 50
MAGRRLTWIS EFIVGALDSD KYPLVKWLDR STGTFLAPAA RNDVIPLDSL
60 70 80 90 100
QFFIDFKREC LSKGLHPRDL LGSPITAFGK ICTTSRRLRR LPGEEYEVVQ
110 120 130 140 150
GINCRRWRLL CAEVKECWWC VHARTHLHSG SSLWEILYQH SVRLEKHRRR
160 170 180 190 200
PRPFVGENSD SSEEDHPAFC DVPVTQTGAE SEDSGDEGPS TRHSASGVQP
210 220 230 240 250
VDDANADSPG SGDEGPSTRH SDSQPPPADE TTVHTDNVED DLTLLDKESA
260 270 280 290 300
CALMYHVGQE MDMLMRAMCD EDLFDLLGIP EDVIATSQPG GDTDASGVVT
310 320 330 340 350
EGSIAASAVG AGVEDVYLAG ALEAQNVAGE YVLEISDEEV DDGAGLPPAS
360 370 380 390 400
RRRPVVGEFL WDDGPRRHER PTTRRIRHRK LRSAYYRVAR PPVMITDRLG
410 420 430 440 450
VEVFYFGRPA MSLEVERKVF ILCSQNPLAD ISHSCLHSRK GLRVLLPKPD
460 470 480 490 500
DNNTGPGDVN LLAAVLRSFA SGLVIVSLRS GIYVKNLCKS TVLYHGNNPP
510 520 530 540 550
KKFGVICGLS SRAVLDVFNV AQYRIQGHEH IKKTTVFIGG DPTSAEQFDM
560
VPLVIKLRLR SVTCDD
Sequence databases
Select the link destinations: EMBLi GenBanki DDBJi Links Updated | AF148805 Genomic DNA Translation: ABD28911.1 |
RefSeqi | YP_001129413.1, NC_009333.1 |
Genome annotation databases
GeneIDi | 4961493 |
KEGGi | vg:4961493 |
Similar proteinsi
Cross-referencesi
Sequence databases
Select the link destinations: EMBLi GenBanki DDBJi Links Updated | AF148805 Genomic DNA Translation: ABD28911.1 |
RefSeqi | YP_001129413.1, NC_009333.1 |
3D structure databases
SMRi | F5HIC6 |
ModBasei | Search... |
Protein-protein interaction databases
BioGRIDi | 1776996, 9 interactors |
Genome annotation databases
GeneIDi | 4961493 |
KEGGi | vg:4961493 |
Family and domain databases
Gene3Di | 1.10.10.10, 1 hit 2.60.200.10, 1 hit |
InterProi | View protein in InterPro IPR001346, Interferon_reg_fact_DNA-bd_dom IPR019471, Interferon_reg_factor-3 IPR017855, SMAD-like_dom_sf IPR008984, SMAD_FHA_dom_sf IPR036388, WH-like_DNA-bd_sf |
Pfami | View protein in Pfam PF10401, IRF-3, 1 hit |
SUPFAMi | SSF49879, SSF49879, 1 hit |
PROSITEi | View protein in PROSITE PS51507, IRF_2, 1 hit |
ProtoNeti | Search... |
MobiDBi | Search... |
Entry informationi
Entry namei | VIRF3_HHV8P | |
Accessioni | F5HIC6Primary (citable) accession number: F5HIC6 | |
Entry historyi | Integrated into UniProtKB/Swiss-Prot: | October 16, 2013 |
Last sequence update: | June 28, 2011 | |
Last modified: | April 7, 2021 | |
This is version 41 of the entry and version 1 of the sequence. See complete history. | ||
Entry statusi | Reviewed (UniProtKB/Swiss-Prot) | |
Annotation program | Viral Protein Annotation Program |
Miscellaneousi
Keywords - Technical termi
Reference proteomeDocuments
- SIMILARITY comments
Index of protein domains and families