ID COMPL_BPT4 Reviewed; 272 AA. AC P11112; Q9T0U7; DT 01-JUL-1989, integrated into UniProtKB/Swiss-Prot. DT 19-DEC-2001, sequence version 2. DT 08-NOV-2023, entry version 88. DE RecName: Full=Tail completion protein gp15 {ECO:0000305}; DE AltName: Full=Gene product 15; DE Short=gp15; DE AltName: Full=Tail connector protein 15 {ECO:0000305}; DE AltName: Full=Tail terminator protein {ECO:0000305}; GN Name=15; OS Enterobacteria phage T4 (Bacteriophage T4). OC Viruses; Duplodnaviria; Heunggongvirae; Uroviricota; Caudoviricetes; OC Straboviridae; Tevenvirinae; Tequatrovirus. OX NCBI_TaxID=10665; OH NCBI_TaxID=562; Escherichia coli. RN [1] RP NUCLEOTIDE SEQUENCE [GENOMIC DNA]. RC STRAIN=D; RX PubMed=2657662; DOI=10.1093/nar/17.9.3583; RA Selivanov N.A., Prilipov A.G., Mesyanzhinov V.V.; RT "Nucleotide sequences of bacteriophage T4 genes 13, 14 and 15."; RL Nucleic Acids Res. 17:3583-3583(1989). RN [2] RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. RX PubMed=12626685; DOI=10.1128/mmbr.67.1.86-156.2003; RA Miller E.S., Kutter E., Mosig G., Arisaka F., Kunisawa T., Ruger W.; RT "Bacteriophage T4 genome."; RL Microbiol. Mol. Biol. Rev. 67:86-156(2003). RN [3] RP SUBUNIT, AND SUBCELLULAR LOCATION. RX PubMed=12591887; DOI=10.1128/jb.185.5.1693-1700.2003; RA Zhao L., Kanamaru S., Chaidirek C., Arisaka F.; RT "P15 and P3, the tail completion proteins of bacteriophage T4, both form RT hexameric rings."; RL J. Bacteriol. 185:1693-1700(2003). RN [4] RP X-RAY CRYSTALLOGRAPHY (3.2 ANGSTROMS) OF 1-261, AND INTERACTION WITH GP3; RP GP13; GP14 AND GP18. RX PubMed=23434847; DOI=10.1016/j.jmb.2013.02.012; RA Fokine A., Zhang Z., Kanamaru S., Bowman V.D., Aksyuk A.A., Arisaka F., RA Rao V.B., Rossmann M.G.; RT "The molecular architecture of the bacteriophage T4 neck."; RL J. Mol. Biol. 425:1731-1744(2013). CC -!- FUNCTION: Stabilizes the tail sheath structure and acts as a connector CC between the end of tail and the portal vertex of the capsid. CC {ECO:0000269|PubMed:23434847}. CC -!- SUBUNIT: Hexamer. Interacts with gp3 and gp18 on the bottom part of the CC hexamer. Interacts with gp13 and gp14 on the top part of the hexamer. CC {ECO:0000269|PubMed:12591887, ECO:0000269|PubMed:23434847}. CC -!- SUBCELLULAR LOCATION: Virion {ECO:0000269|PubMed:12591887}. CC --------------------------------------------------------------------------- CC Copyrighted by the UniProt Consortium, see https://www.uniprot.org/terms CC Distributed under the Creative Commons Attribution (CC BY 4.0) License CC --------------------------------------------------------------------------- DR EMBL; X14868; CAA33009.1; -; Genomic_DNA. DR EMBL; AF158101; AAD42420.1; -; Genomic_DNA. DR PIR; JF0046; GHBPT4. DR RefSeq; NP_049774.1; NC_000866.4. DR PDB; 3J2M; EM; 15.00 A; A/B/C/D/E/F=1-272. DR PDB; 3J2N; EM; 16.00 A; A/B/C/D/E/F=1-272. DR PDB; 4HUD; X-ray; 2.70 A; A/B/C/D/E/F=1-272. DR PDB; 4HUH; X-ray; 3.20 A; A/B/C/D/E/F=1-261. DR PDBsum; 3J2M; -. DR PDBsum; 3J2N; -. DR PDBsum; 4HUD; -. DR PDBsum; 4HUH; -. DR SMR; P11112; -. DR TCDB; 1.K.1.1.1; the gp27/5 t4-baseplate (t4-bp) family. DR GeneID; 1258573; -. DR KEGG; vg:1258573; -. DR OrthoDB; 5632at10239; -. DR Proteomes; UP000009087; Segment. DR GO; GO:0044423; C:virion component; IEA:UniProtKB-KW. DR Gene3D; 3.30.2000.40; Myoviridae tail sheath stabiliser; 1. DR InterPro; IPR031997; T4-gp15_tss. DR InterPro; IPR038553; T4-gp15_tss_sf. DR Pfam; PF16724; T4-gp15_tss; 1. PE 1: Evidence at protein level; KW 3D-structure; Late protein; Reference proteome; Virion. FT CHAIN 1..272 FT /note="Tail completion protein gp15" FT /id="PRO_0000165005" FT REGION 240..272 FT /note="Disordered" FT /evidence="ECO:0000256|SAM:MobiDB-lite" FT CONFLICT 241 FT /note="D -> G (in Ref. 1; CAA33009)" FT /evidence="ECO:0000305" FT CONFLICT 261 FT /note="R -> S (in Ref. 1; CAA33009)" FT /evidence="ECO:0000305" FT HELIX 9..20 FT /evidence="ECO:0007829|PDB:4HUD" FT STRAND 25..29 FT /evidence="ECO:0007829|PDB:4HUD" FT STRAND 34..38 FT /evidence="ECO:0007829|PDB:4HUD" FT STRAND 41..43 FT /evidence="ECO:0007829|PDB:4HUD" FT HELIX 46..56 FT /evidence="ECO:0007829|PDB:4HUD" FT HELIX 62..67 FT /evidence="ECO:0007829|PDB:4HUD" FT HELIX 68..70 FT /evidence="ECO:0007829|PDB:4HUD" FT STRAND 73..84 FT /evidence="ECO:0007829|PDB:4HUD" FT STRAND 107..110 FT /evidence="ECO:0007829|PDB:4HUD" FT STRAND 112..126 FT /evidence="ECO:0007829|PDB:4HUD" FT HELIX 127..137 FT /evidence="ECO:0007829|PDB:4HUD" FT HELIX 138..140 FT /evidence="ECO:0007829|PDB:4HUD" FT STRAND 142..153 FT /evidence="ECO:0007829|PDB:4HUD" FT STRAND 159..173 FT /evidence="ECO:0007829|PDB:4HUD" FT STRAND 186..198 FT /evidence="ECO:0007829|PDB:4HUD" FT HELIX 204..206 FT /evidence="ECO:0007829|PDB:4HUD" FT STRAND 209..214 FT /evidence="ECO:0007829|PDB:4HUD" FT STRAND 220..222 FT /evidence="ECO:0007829|PDB:4HUD" FT HELIX 226..229 FT /evidence="ECO:0007829|PDB:4HUD" SQ SEQUENCE 272 AA; 31557 MW; 4B294910AE050EEB CRC64; MFGYFYNSSF RRYATLMGDL FSNIQIKRQL ESGDKFIRVP ITYASKEHFM MKLNKWTSIN SQEDVAKVET ILPRINLHLV DFSYNAPFKT NILNQNLLQK GATSVVSQYN PSPIKMIYEL SIFTRYEDDM FQIVEQILPY FQPHFNTTMY EQFGNDIPFK RDIKIVLMSA AIDEAIDGDN LSRRRIEWSL TFEVNGWMYP PVDDAEGLIR TTYTDFHANT RDLPDGEGVF ESVDSEVVPR DIDPEDWDGT VKQTFTSNVN RPTPPEPPGP RT //