Detail Information for IndEnz0002001335
IED ID IndEnz0002001335
Enzyme Type ID protease001335
Protein Name Capsid assembly scaffolding protein
Gene product 22
gp22
Head morphogenesis protein
Major prohead-scaffolding core protein Gp22
Scaffold protein

Cleaved into: Internal peptide VII
Gene Name 22
Organism Escherichia phage AR1 (Bacteriophage AR1)
Taxonomic Lineage Viruses Duplodnaviria Heunggongvirae Uroviricota Caudoviricetes Caudovirales Myoviridae (phages with contractile tails) Tevenvirinae Tequatrovirus Escherichia virus AR1 Escherichia phage AR1 (Bacteriophage AR1)
Enzyme Sequence MLKEQLIAEAQKIDASVALDSIFESVNISPEAKETFGTVFEATVKQHAVKLAESHIAKIAEKAEEEVEKNKEEAEEKAEKKIAEQASKFLDHLAKEWLTENKLAVDKGIKAELFESMLGGLKELFVEHNVVVPEESVDVVAEMEEELQEHKEESARLFEELNKRDAYINYVQREVALSESTKDLTESQKEKVSALVEGIDYSDAFSSKLSAIVEMVKKSNKDESTITESINTPDTEEAGLNFVTEAVEDKSAQGAEDIVSVYAKVASRF
Enzyme Length 269
Uniprot Accession Number Q9ZXI1
Absorption
Active Site
Activity Regulation
Binding Site
Calcium Binding
catalytic Activity
DNA Binding
EC Number
Enzyme Function FUNCTION: [Capsid assembly scaffolding protein]: Scaffolding protein involved in the icosahedric procapsid assembly. Coassembles with the capsid proteins to form the procapsid, in which the scaffolding protein is found within the external shell of icosahedrally arranged capsid protein subunits. In a subsequent step the scaffolding protein molecules are cleaved by the viral protease and released, except for the internal peptide VII. {ECO:0000250|UniProtKB:P04534}.; FUNCTION: [Internal peptide VII]: Cleavage product of Gp22 that is incorporated into the mature phage head. {ECO:0000250|UniProtKB:P04534}.
Temperature Dependency
PH Dependency
Pathway
nucleotide Binding
Features Chain (1); Peptide (1)
Keywords Viral capsid assembly;Viral release from host cell;Virion
Interact With
Induction
Subcellular Location SUBCELLULAR LOCATION: [Internal peptide VII]: Virion {ECO:0000250|UniProtKB:P04534}.
Modified Residue
Post Translational Modification
Signal Peptide
Structure 3D
Cross Reference PDB -
Mapped Pubmed ID -
Motif
Gene Encoded By
Mass 29,961
Kinetics
Metal Binding
Rhea ID
Cross Reference Brenda