AC MF_04049; DC Protein; auto TR HAMAP; MF_04049; -; 1; level=0 XX Names: ADV_CAP8 XX ID CAP8 DE RecName: Full=Pre-hexon-linking protein VIII; DE AltName: Full=Pre-protein VIII; DE Short=pVIII; DE Contains: DE RecName: Full=Hexon-linking protein-N; DE AltName: Full=12.1 kDa protein VIII; DE AltName: Full=Protein VIII-N; DE Contains: DE RecName: Full=Hexon-linking protein-C; DE AltName: Full=7.6 kDa protein VIII; DE AltName: Full=Protein VIII-C; GN Name=L4; XX CC -!- FUNCTION: Hexon-linking protein-N: Structural component of the virion CC that acts as a cement protein on the capsid interior and which glue the CC peripentonal hexons and group-of-nine hexons together. CC -!- FUNCTION: Hexon-linking protein-C: Structural component of the virion CC that acts as a cement protein on the capsid interior and which glue the CC peripentonal hexons and group-of-nine hexons together. CC -!- SUBUNIT: Interacts with the peripentonal hexons as well as the hexons CC in the facets. Part of a complex composed of the core-capsid bridging CC protein, the endosome lysis protein VI and the hexon-linking protein CC VIII; these interactions bridge the virus core to the capsid. CC -!- SUBCELLULAR LOCATION: Pre-hexon-linking protein VIII: Host nucleus. CC -!- SUBCELLULAR LOCATION: Hexon-linking protein-N: Virion. Note=Located on CC the inner side of the capsid shell. Present in 120 copies per virion. CC -!- SUBCELLULAR LOCATION: Hexon-linking protein-C: Virion. Note=Located on CC the inner side of the capsid shell. Present in 120 copies per virion. CC -!- INDUCTION: Expressed in the late phase of the viral replicative cycle. CC -!- PTM: Cleaved by the viral protease during virion maturation. May cause CC the middle segment to be shed from the capsid. CC -!- MISCELLANEOUS: All late proteins expressed from the major late promoter CC are produced by alternative splicing and alternative polyadenylation of CC the same gene giving rise to non-overlapping ORFs. A leader sequence is CC present in the N-terminus of all these mRNAs and is recognized by the CC viral shutoff protein to provide expression although conventional CC translation via ribosome scanning from the cap has been shut off in the CC host cell. CC -!- SIMILARITY: Belongs to the adenoviridae hexon-linking protein family. XX DR Pfam; PF01310; Adeno_PVIII; 1; trigger=no XX KW Capsid protein KW Host nucleus KW Late protein KW Phosphoprotein KW Virion XX GO GO:0042025; C:host cell nucleus GO GO:0019028; C:viral capsid XX FT From: CAP8_ADE05 (P24936) FT CHAIN Nter..Cter FT /note="Pre-hexon-linking protein VIII" FT PEPTIDE Nter..111 FT /note="Hexon-linking protein-N" FT PROPEP 112..157 FT PEPTIDE 158..Cter FT /note="Hexon-linking protein-C" FT SITE 111..112 FT /note="Cleavage; by viral protease" FT SITE 157..158 FT /note="Cleavage; by viral protease" FT MOD_RES 64 FT /note="Phosphothreonine; by host" FT Condition: T FT MOD_RES 118 FT /note="Phosphoserine; by host" FT Condition: S FT MOD_RES 174 FT /note="Phosphoserine; by host" FT Condition: S XX Size: 155-278; Related: None; Template: P24936; Scope: Viruses; Adenoviridae Fusion: Nter: None Cter: None Duplicate: None Plasmid: None Comments: None XX # Revision 1.5 2021/10/15 //