Virus Details


VHFID6783

Host Factor Information

Gene Name PPIB
HF Protein Name Peptidyl-prolyl cis-trans isomerase B
HF Function Essential for viral DNA replication
Uniprot ID P23284
Protein Sequence View Fasta Sequence
NCBI Gene ID 5479
Host Factor (HF) Name in Paper CypB
Gene synonyms CYPB
Ensemble Gene ID ENSG00000166794
Ensemble Transcript ENST00000300026
KEGG ID Go to KEGG Database
Gene Ontology ID(s) GO:0000413, GO:0003723, GO:0003755, GO:0005634, GO:0005783, GO:0005788, GO:0005790, GO:0005925, GO:0016020, GO:0032991, GO:0034663, GO:0040018, GO:0042470, GO:0044794, GO:0044829, GO:0044877, GO:0048471, GO:0050821, GO:0051082, GO:0060348, GO:0061077, GO:0070062, GO:0070063,
MINT ID P23284
STRING Click to see interaction map
GWAS Analysis Click to see gwas analysis
OMIM ID 123841
PANTHER ID PTHR11071
PDB ID(s) 1CYN, 3ICH, 3ICI,
pfam ID PF00160,
Drug Bank ID DB00172,
ChEMBL ID CHEMBL2075
Organism Homo sapiens (Human)

Pathogen Information

Virus Name ORF Virus
Virus Short Name ORF
Order Unassigned
Virus Family Poxviridae
Virus Subfamily Chordopoxvirinae
Genus Parapoxvirus
Species ORF Virus
Host Human, mammals
Cell Tropism N.A.
Associated Disease Skin lesions
Mode of Transmission Zoonosis, contact
VIPR DB link https://www.viprbrc.org/brc/home.spg?decorator=pox
ICTV DB link https://talk.ictvonline.org/ictv-reports/ictv_9th_report/dsdna-viruses-2011/w/dsdna_viruses/74/poxviridae
Virus Host DB link http://www.genome.jp/virushostdb/view/?virus_lineage=Poxviridae

Publication Information

Paper Title Cyclophilin B facilitates the replication of Orf virus
Author's Name Kui Zhao, Jida Li, Wenqi He, Deguang Song, Ximu Zhang, Di Zhang, Yanlong Zhou and Feng Gao
Journal Name Virology Journal
Pubmed ID 28619100
Abstract BACKGROUND: Viruses interact with host cellular factors to construct a more favourable environment for their efficient replication. Expression of cyclophilin B (CypB), a cellular peptidyl-prolyl cis-trans isomerase (PPIase), was found to be significantly up-regulated. Recently, a number of studies have shown that CypB is important in the replication of several viruses, including Japanese encephalitis virus (JEV), hepatitis C virus (HCV) and human papillomavirus type 16 (HPV 16). However, the function of cellular CypB in ORFV replication has not yet been explored. METHODS: Suppression subtractive hybridization (SSH) technique was applied to identify genes differentially expressed in the ORFV-infected MDBK cells at an early phase of infection. Cellular CypB was confirmed to be significantly up-regulated by quantitative reverse transcription-PCR (qRT-PCR) analysis and Western blotting. The role of CypB in ORFV infection was further determined using Cyclosporin A (CsA) and RNA interference (RNAi). Effect of CypB gene silencing on ORFV replication by 50% tissue culture infectious dose (TCID50) assay and qRT-PCR detection.RESULTS: In the present study, CypB was found to be significantly up-regulated in the ORFV-infected MDBK cells at an early phase of infection. Cyclosporin A (CsA) exhibited suppressive effects on ORFV replication through the inhibition of CypB. Silencing of CypB gene inhibited the replication of ORFV in MDBK cells. In conclusion, these data suggest that CypB is critical for the efficient replication of the ORFV genome.CONCLUSIONS: Cellular CypB was confirmed to be significantly up-regulated in the ORFV-infected MDBK cells at an early phase of infection, which could effectively facilitate the replication of ORFV.
Used Model MDBK cells
DOI 10.1186/s12985-017-0781-x