| IED ID | IndEnz0002013642 |
| Enzyme Type ID | protease013642 |
| Protein Name |
Head-tail preconnector protein GP5 EC 3.4.21.- Putative peptidase GP5 Cleaved into: Scaffold protein GP6 Head protein GP6 |
| Gene Name | 5; 6 |
| Organism | Enterobacteria phage P21 (Bacteriophage 21) (Bacteriophage P21) |
| Taxonomic Lineage | Viruses Duplodnaviria Heunggongvirae Uroviricota Caudoviricetes Caudovirales Siphoviridae (phages with long non-contractile tails) Lambdavirus Escherichia phage lambda (Bacteriophage lambda) Enterobacteria phage P21 (Bacteriophage 21) (Bacteriophage P21) |
| Enzyme Sequence | MRRNLSHIIAAAFNEPLLLEPAYARVFFCALGREMGAASLSVPQQQVQFDAPGMLAETDEYMAGGKRPARVYRVVNGIAVLPVTGTLVHRLGGMRPFSGMTGYDGIVACLQQAMADSQVRGVLLDIDSPGGQAAGAFDCADMIYRLRQQKPVWALCNDTACSAAMLLASACSRRLVTQTSRIGSIGVMMSHVSYAGHLAQAGVDITLIYSGAHKVDGNQFEALPAEVRQDMQQRIDAARRMFAEKVAMYTGLSVDAVTGTEAAVFEGQSGIEAGLADELINASDAISVMATALNSNVRGGTMPQLTATEAAAQENQRVMGILTCQEAKGREQLATMLAGQQGMSVEQARAILAAAAPQQPVASTQSEADRIMVCEEANGREQLAATLAAMPEMTVEKARPILAASPQADAGPSLRDQIMALDEAKGAEAQAEQLAACPGMTVESARAVLAAGSGKAEPVSASTTAMFEHFMANHSPAAVQGGVAQTSADGDADVKMLMAMP |
| Enzyme Length | 501 |
| Uniprot Accession Number | P36273 |
| Absorption | |
| Active Site | ACT_SITE 162; /note=Nucleophile; /evidence=ECO:0000250; ACT_SITE 214; /note=Proton donor/acceptor; /evidence=ECO:0000250 |
| Activity Regulation | |
| Binding Site | |
| Calcium Binding | |
| catalytic Activity | |
| DNA Binding | |
| EC Number | 3.4.21.- |
| Enzyme Function | FUNCTION: Scaffold protein GP6 forms the scaffold for capsid assembly and is required for binding of the 5 and 4 protein products. It is subsequently lost from the head during maturation. |
| Temperature Dependency | |
| PH Dependency | |
| Pathway | |
| nucleotide Binding | |
| Features | Active site (2); Chain (2); Erroneous initiation (1); Region (1); Repeat (3) |
| Keywords | Hydrolase;Protease;Repeat;Serine protease;Viral capsid assembly;Viral release from host cell |
| Interact With | |
| Induction | |
| Subcellular Location | |
| Modified Residue | |
| Post Translational Modification | |
| Signal Peptide | |
| Structure 3D | |
| Cross Reference PDB | - |
| Mapped Pubmed ID | - |
| Motif | |
| Gene Encoded By | |
| Mass | 52,441 |
| Kinetics | |
| Metal Binding | |
| Rhea ID | |
| Cross Reference Brenda |