Virus Details


VHFID9944

Host Factor Information

Gene Name KRR1
HF Protein Name KRR1 small subunit processome component homolog
HF Function
Uniprot ID Q13601
Protein Sequence View Fasta Sequence
NCBI Gene ID 11103
Host Factor (HF) Name in Paper KRR1
Gene synonyms HRB2
Ensemble Gene ID ENSG00000111615
Ensemble Transcript ENST00000229214.9 [Q13601-1];ENST00000438169.6 [Q13601-2]
KEGG ID Go to KEGG Database
Gene Ontology ID(s) GO:0003723, GO:0005654, GO:0005694, GO:0005730, GO:0005737, GO:0006364, GO:0016020, GO:0032040, GO:0042274, GO:0045171,
MINT ID Q13601
STRING Click to see interaction map
GWAS Analysis Click to see gwas analysis
OMIM ID 612817
PANTHER ID PTHR12581;PTHR12581:SF0
PDB ID(s) 7MQ8, 7MQ9,
pfam ID PF17903, PF21800,
Drug Bank ID N.A.,
ChEMBL ID N.A.
Organism Homo sapiens (Human)

Pathogen Information

Virus Name Japanese encephalitis virus
Virus Short Name JEV
Order Amarillovirales
Virus Family Flaviviridae
Virus Subfamily N.A.
Genus Flavivirus
Species Japanese encephalitis virus
Host Vertebrates
Cell Tropism Neurons
Associated Disease Encephalitis
Mode of Transmission Sexual contact, blood, breast feeding
VIPR DB link https://www.viprbrc.org/brc/vipr_search.do?species=Japanese_encephalitis_virus
ICTV DB link https://ictv.global/report/183/flaviviridae
Virus Host DB link

Publication Information

Paper Title Analysis of the Zika and Japanese Encephalitis Virus NS5 Interactomes
Author's Name Duangnapa Kovanich, Chonticha Saisawang, Potchaman Sittipaisankul, Suwipa Ramphan, Nuttiya Kalpongnukul, Poorichaya Somparn, Trairak Pisitkun, Duncan R Smith
Journal Name Journal of Proteome Research
Pubmed ID 31199156
Abstract Mosquito-borne flaviviruses, including dengue virus (DENV), Japanese encephalitis virus (JEV), and Zika virus (ZIKV), are major human pathogens. Among the flaviviral proteins, the nonstructural protein 5 (NS5) is the largest, most conserved, and major enzymatic component of the viral replication complex. Disruption of the common key NS5-host protein-protein interactions critical for viral replication could aid in the development of broad-spectrum antiflaviviral therapeutics. Hundreds of NS5 interactors have been identified, but these are mostly DENV-NS5 interactors. To this end, we sought to investigate the JEV- and ZIKV-NS5 interactomes using EGFP immunoprecipitation with label-free quantitative mass spectrometry analysis. We report here a total of 137 NS5 interactors with a significant enrichment of spliceosomal and spliceosomal-associated proteins. The transcription complex Paf1C and phosphatase 6 were identified as common NS5-associated complexes. PAF1 was shown to play opposite roles in JEV and ZIKV infections. Additionally, we validated several NS5 targets and proposed their possible roles in infection. These include lipid-shuttling proteins OSBPL9 and OSBPL11, component of RNAP3 transcription factor TFIIIC, minichromosome maintenance, and cochaperone PAQosome. Mining this data set, our study expands the current interaction landscape of NS5 and uncovers several NS5 targets that are new to flavivirus biology.
Used Model HEK293T/17
DOI 10.1021/acs.jproteome.9b00331