Viral tail assembly (kw:KW-1245)
Siphoviridae and Myoviridae tail and head assemblies occur independently. Tail assembly follows a sequential order . The tail measure protein (or tape measure protein, ruler) determines the length of Sipho- and Myoviridae tails
.
Tail tube protein polymerization starts from baseplate assembly. The tail measure protein possibly assembles with tail assembly chaperones, and the resulting complex interacts with baseplate to form the tail initiator. Tail tube protein polymerizes on this template and displaces the chaperones thereby creating the tube. It is unclear whether the tail measure protein is trapped inside.Once polymerization of the cylindrical part(s) of the tail has reached the expected length, terminator proteins stop the polymerization
. In the phage lambda, the TMP is matured.
In many viruses, the tail assembly gene is expressed through a programmed translational frameshift and gives rise to two chaperone proteins with overlapping sequences
.
Anastasia A Aksyuk, Michael G Rossmann
Viruses March 2011; 3: 172-203
Jun Xu, Roger W Hendrix, Robert L Duda
J. Mol. Biol. March 6, 2014; 426: 1004-1018
Karen L Maxwell, Alan R Davidson
J. Mol. Biol. March 6, 2014; 426: 1001-1003
Petr G Leiman, Fumio Arisaka, Mark J van Raaij, Victor A Kostyuchenko, Anastasia A Aksyuk, Shuji Kanamaru, Michael G Rossmann
Virol. J. 2010; 7: 355
Jun Xu, Roger W Hendrix, Robert L Duda
Mol. Cell October 8, 2004; 16: 11-21
Jun Xu, Roger W Hendrix, Robert L Duda
J. Mol. Biol. September 23, 2013; 425: 3476-3487
Matching UniProtKB/Swiss-Prot entries
(all links/actions below point to uniprot.org website)92 entries grouped by protein
1 entry
Baseplate wedge protein gp6 (Gene product 6) (gp6)
1 entry
Baseplate wedge protein gp7 (Gene product 7) (gp7)
1 entry
Baseplate wedge protein gp8 (Gene product 8) (gp8)
1 entry
Baseplate protein gp9 (Gene product 9) (gp9)
1 entry
Baseplate wedge protein gp10 (Gene product 10) (gp10)
1 entry
Baseplate wedge protein gp11 (Gene product 11) (gp11)
1 entry
Baseplate central spike complex protein gp27 (Gene product 27) (gp27) (Hub protein 27)
1 entry
Baseplate hub protein gp44 (43 kDa tail protein) (Gene product 44) (gp44) (Gene product P) (gpP)
1 entry
Baseplate puncturing device gp45 (Baseplate spike protein) (Gene product 45) (gp45) (Gene product Q) (gpQ)
1 entry
Baseplate protein gp46 (Gene product 46) (gp46) (Gene product V) (gpV)
1 entry
Baseplate protein gp47 (Gene product 47) (gp47) (Gene product W) (gpW)
2 entries
Baseplate protein gp48 (Gene product 48) (gp48) (Gene product R) (gpR)
1 entry
Baseplate wedge protein gp53 (Gene product 53) (gp53)
1 entry
Baseplate tail-tube junction protein gp54 (Gene product 54) (gp54)
1 entry
Baseplate protein I (Gene I protein) (GpI)
1 entry
Baseplate protein W (Gene W protein) (GpW)
1 entry
DNA circularization protein N (64 kDa virion protein) (Gene product 43) (gp43) (Gene product N) (gpN)
2 entries
Tail completion protein gp17 (Gene product 17) (gp17) (Head-tail joining protein gp17) (Tail-to-head joining protein)
2 entries
Tail assembly protein G (Gene product 14) (gp14) (Gene product G) (gpG) (Minor tail protein G) (Tail assembly chaperone) (TAC)
2 entries
Chaperone protein gp12 (Gene product 12) (gp12)
2 entries
Morphogenesis protein 1 (Gene product 13) (gp13) (Protein p13)
1 entry
Baseplate hub assembly protein gp26 (Gene product 26) (gp26) (Hub protein 26)
1 entry
Baseplate hub assembly protein gp28 (Gene product 28) (gp28)
1 entry
Putative sheath terminator protein (Gene product 38) (gp38)
1 entry
Tail fiber assembly helper protein (Gene product 57) (gp57)
2 entries
Protein 7.3 (Gene product 7.3) (Gp7.3)
2 entries
Tail assembly protein GT (Gene product 15) (gp15) (Gene product GT) (gpGT) (Minor tail protein GT)
2 entries
Pre-baseplate central spike protein Gp5 (Pre-Gp5) (Peptidoglycan hydrolase gp5) (EC 3.2.1.17)
1 entry
Spike protein (Baseplate assembly protein gpV) (Gene V protein) (GpV)
2 entries
Probable tail assembly protein gp41 (Gene product 41) (gp41) (Tail assembly chaperone)
2 entries
Tail assembly protein Gp25 (Gene 25 protein) (Gp25)
1 entry
Baseplate hub assembly protein gp51 (Gene product 51) (gp51) (Hub assembly chaperone gp51) (Tail assembly protein gp51)
2 entries
Probable tail assembly protein FS-gp41
5 entries
Probable tail fiber assembly protein (P37)
2 entries
Tail tip assembly protein I
3 entries
Tip attachment protein J (Central tail fiber) (CTF) (gpJ protein)
2 entries
Tail tip assembly protein K (Gene product 19) (gp19) (Probable endopeptidase) (EC 3.4.-.-) (Tail assembly protein K)
2 entries
Tail tip protein L
1 entry
Tail tip protein M
20 entries
Probable tape measure protein (TMP)
1 entry
Probable tail terminator protein (TrP) (Gene product 37) (gp37) (Gene product K) (gpK)
5 entries
Probable tail terminator protein (Gene product 10) (gp10)
1 entry
Tail tube protein (TTP) (Gene product V) (gpV) (Major tail protein V)
2 entries
Tail fiber assembly protein U (Gene product 50) (gp50) (Gene product U) (gpU)
2 entries
Tail fiber assembly protein U' (Gene product U') (gpU')
2 entries