AC MF_04120; DC Protein; auto TR HAMAP; MF_04120; -; 1; level=0 XX Names: PORTAL_PROTEIN_T7 XX ID PORTL DE RecName: Full=Portal protein; DE AltName: Full=Head-to-tail connector; XX CC -!- FUNCTION: Forms the portal vertex of the capsid. This portal plays CC critical roles in head assembly, genome packaging, neck/tail CC attachment, and genome ejection. The portal protein multimerizes as a CC single ring-shaped homododecamer arranged around a central channel. CC -!- SUBUNIT: Homododecamer. Interacts with major capsid protein. Interacts CC with the tail tube protein gp11. Interacts with the terminase large CC subunit. Interacts with the internal virion protein gp14. CC -!- SUBCELLULAR LOCATION: Virion. CC -!- SIMILARITY: Belongs to the podoviridae portal protein family. XX DR Pfam; PF12236; Head-tail_con; 1; trigger=no XX KW Capsid protein KW Viral capsid assembly KW Viral genome ejection through host cell envelope KW Viral genome packaging KW Viral penetration into host cytoplasm KW Viral release from host cell KW Viral short tail ejection system KW Virion KW Virus entry into host cell XX GO GO:0019028; C:viral capsid GO GO:0099002; P:viral genome ejection through host cell envelope, short tail mechanism GO GO:0046798; C:viral portal complex GO GO:0019073; P:viral DNA genome packaging XX Size: 500-600; Related: None; Template: P03728; Scope: Viruses; Caudoviricetes Fusion: Nter: None Cter: None Duplicate: None Plasmid: None Comments: None XX # Revision 1.4 2022/08/23 //