8.A.159.1.10 MIR2 (K5) of human herpesvirus 8 type P (isolate GK18) (HHV-8) (Kaposi's sarcoma-associated herpesvirus). E3 ubiquitin-protein ligase promotes
ubiquitination and subsequent degradation of host MHC-I, CD86, ICAM1 and
CD1D molecules, to prevent lysis of infected cells by
cytotoxic T-lymphocytes and NK cell. It binds target molecules through
transmembrane interactions. Different features of CD86 to downregulate surface expression are responsible for binding (Trenker et al. 2021).
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Accession Number: | P90489 |
Protein Name: | E3 ubiquitin-protein ligase MIR2 |
Length: | 256 |
Molecular Weight: | 27939.00 |
Species: | Human herpesvirus 8 type P (isolate GK18) (HHV-8) [868565] |
Number of TMSs: | 3 |
Location1 / Topology2 / Orientation3: |
Host cell membrane1 / Multi-pass membrane protein2 |
Substrate |
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1: MASKDVEEGV EGPICWICRE EVGNEGIHPC ACTGELDVVH PQCLSTWLTV SRNTACQMCR
61: VIYRTRTQWR SRLNLWPEME RQEIFELFLL MSVVVAGLVG VALCTWTLLV ILTAPAGTFS
121: PGAVLGFLCF FGFYQIFIVF AFGGICRVSG TVRALYAANN TRVTVLPYRR PRRPTANEDN
181: IELTVLVGPA GGTDEEPTDE SSEGDVASGD KERDGSSGDE PDGGPNDRAG LRGTARTDLC
241: APTKKPVRKN HPKNNG