Structural basis of membrane budding by the nuclear egress complex of herpesviruses. [PDF]
During nuclear egress, herpesvirus capsids bud at the inner nuclear membrane forming perinuclear viral particles that subsequently fuse with the outer nuclear membrane, releasing capsids into the cytoplasm. This unusual budding process is mediated by the nuclear egress complex (NEC) composed of two conserved viral proteins, UL31 and UL34.
Bigalke JM, Heldwein EE.
europepmc +4 more sources
Unexpected features and mechanism of heterodimer formation of a herpesvirus nuclear egress complex. [PDF]
Herpesvirus nucleocapsids escape from the nucleus in a process orchestrated by a highly conserved, viral nuclear egress complex. In human cytomegalovirus, the complex consists of two proteins, UL50 and UL53. We solved structures of versions of UL53 and the complex by X-ray crystallography.
Lye MF +6 more
europepmc +5 more sources
Highly Basic Clusters in the Herpes Simplex Virus 1 Nuclear Egress Complex Drive Membrane Budding by Inducing Lipid Ordering [PDF]
During replication of herpesviruses, capsids escape from the nucleus into the cytoplasm by budding at the inner nuclear membrane. This unusual process is mediated by the viral nuclear egress complex (NEC) that deforms the membrane around the capsid by ...
Michael K. Thorsen +6 more
doaj +2 more sources
The HSV1 Tail-Anchored Membrane Protein pUL34 Contains a Basic Motif That Supports Active Transport to the Inner Nuclear Membrane Prior to Formation of the Nuclear Egress Complex [PDF]
Herpes simplex virus type 1 nucleocapsids are released from the host nucleus by a budding process through the nuclear envelope called nuclear egress. Two viral proteins, the integral membrane proteins pUL34 and pUL31, form the nuclear egress complex at ...
Christina Funk +4 more
doaj +2 more sources
A physical link between the pseudorabies virus capsid and the nuclear egress complex. [PDF]
Following their assembly, herpesvirus capsids exit the nucleus by budding at the inner nuclear membrane. Two highly conserved viral proteins are required for this process, pUL31 and pUL34.
Leelawong M, Guo D, Smith GA.
europepmc +5 more sources
Analysis of the nuclear egress complex of mouse cytomegalovirus [PDF]
Herpesvirus infections are usually asymptomatic or associated with mild symptoms. Fatal diseases are seen in immune suppressed and immune incompetent individuals. Although herpesviruses are of emerging medical importance nowadays an infection only can be
Loetzerich, Mark
core +3 more sources
Host and Viral Factors Involved in Nuclear Egress of Herpes Simplex Virus 1 [PDF]
Herpes simplex virus 1 (HSV-1) replicates its genome and packages it into capsids within the nucleus. HSV-1 has evolved a complex mechanism of nuclear egress whereby nascent capsids bud on the inner nuclear membrane to form perinuclear virions that ...
Jun Arii
doaj +2 more sources
Herpesvirus Nuclear Egress across the Outer Nuclear Membrane
Herpesvirus capsids are assembled in the nucleus and undergo a two-step process to cross the nuclear envelope. Capsids bud into the inner nuclear membrane (INM) aided by the nuclear egress complex (NEC) proteins UL31/34.
Richard J. Roller, David C. Johnson
doaj +2 more sources
The universal suppressor mutation restores membrane budding defects in the HSV-1 nuclear egress complex by stabilizing the oligomeric lattice. [PDF]
Nuclear egress is an essential process in herpesvirus replication whereby nascent capsids translocate from the nucleus to the cytoplasm. This initial step of nuclear egress-budding at the inner nuclear membrane-is coordinated by the nuclear egress ...
Elizabeth B Draganova +8 more
doaj +2 more sources
Structural Studies of a Subunit of the Murine Cytomegalovirus Nuclear Egress Complex
The Herpesviridae family of viruses includes a number of human pathogens of clinical importance. Like other herpesviruses, cytomegaloviruses require a heterodimeric nuclear egress complex (NEC) consisting of a membrane-bound protein and a soluble ...
Leigh, Kendra Elizabeth
core +8 more sources

