ID   TAP51_BPT4              Reviewed;         249 AA.
AC   P17173; Q94N05;
DT   01-AUG-1990, integrated into UniProtKB/Swiss-Prot.
DT   01-OCT-1993, sequence version 3.
DT   02-DEC-2020, entry version 81.
DE   RecName: Full=Baseplate hub assembly protein gp51 {ECO:0000305};
DE   AltName: Full=Gene product 51;
DE            Short=gp51;
DE   AltName: Full=Hub assembly chaperone gp51 {ECO:0000305};
DE   AltName: Full=Tail assembly protein gp51 {ECO:0000305};
GN   Name=51;
OS   Enterobacteria phage T4 (Bacteriophage T4).
OC   Viruses; Duplodnaviria; Heunggongvirae; Uroviricota; Caudoviricetes;
OC   Caudovirales; Myoviridae; Tevenvirinae; Tequatrovirus.
OX   NCBI_TaxID=10665;
OH   NCBI_TaxID=562; Escherichia coli.
RN   [1]
RP   NUCLEOTIDE SEQUENCE [GENOMIC DNA].
RX   PubMed=1871975; DOI=10.1016/0042-6822(91)90852-3;
RA   Gruidl M.E., Chen T.C., Gargano S., Storlazzi A., Cascino A., Mosig G.;
RT   "Two bacteriophage T4 base plate genes (25 and 26) and the DNA repair gene
RT   uvsY belong to spatially and temporally overlapping transcription units.";
RL   Virology 184:359-369(1991).
RN   [2]
RP   NUCLEOTIDE SEQUENCE [GENOMIC DNA].
RC   STRAIN=D;
RX   PubMed=2763463; DOI=10.1016/0042-6822(89)90617-x;
RA   Scarlato V., Storlazzi A., Gargano S., Cascino A.;
RT   "Bacteriophage T4 late gene expression: overlapping promoters direct
RT   divergent transcription of the base plate gene cluster.";
RL   Virology 171:475-483(1989).
RN   [3]
RP   NUCLEOTIDE SEQUENCE [GENOMIC DNA].
RX   PubMed=1557032; DOI=10.1007/bf00280004;
RA   Niviskas R., Vaiskuynaite R., Raudonikiene A.;
RT   "An internal AUU codon initiates a smaller peptide encoded by bacteriophage
RT   T4 baseplate gene 26.";
RL   Mol. Gen. Genet. 232:257-261(1992).
RN   [4]
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   [5]
RP   REVIEW ON FUNCTION.
RX   PubMed=21129200; DOI=10.1186/1743-422x-7-355;
RA   Leiman P.G., Arisaka F., van Raaij M.J., Kostyuchenko V.A., Aksyuk A.A.,
RA   Kanamaru S., Rossmann M.G.;
RT   "Morphogenesis of the T4 tail and tail fibers.";
RL   Virol. J. 7:355-355(2010).
CC   -!- FUNCTION: Chaperone that is involved in the formation of the central
CC       hub of the baseplate. {ECO:0000303|PubMed:21129200}.
CC   -!- INDUCTION: Expressed in the late phase of the viral replicative cycle.
CC       {ECO:0000305}.
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DR   EMBL; M77695; AAA32547.1; -; Genomic_DNA.
DR   EMBL; J04354; AAA88465.1; -; Genomic_DNA.
DR   EMBL; X55132; CAA38925.1; -; Genomic_DNA.
DR   EMBL; AF158101; AAD42486.1; -; Genomic_DNA.
DR   PIR; JF0082; ZYBPT4.
DR   RefSeq; NP_049802.1; NC_000866.4.
DR   SMR; P17173; -.
DR   GeneID; 1258640; -.
DR   KEGG; vg:1258640; -.
DR   Proteomes; UP000009087; Genome.
DR   GO; GO:0098003; P:viral tail assembly; IEA:UniProtKB-KW.
DR   InterPro; IPR024364; Baseplate_phage_T4-like.
DR   Pfam; PF12322; T4_baseplate; 1.
PE   4: Predicted;
KW   Chaperone; Late protein; Reference proteome; Viral release from host cell;
KW   Viral tail assembly.
FT   CHAIN           1..249
FT                   /note="Baseplate hub assembly protein gp51"
FT                   /id="PRO_0000165041"
FT   CONFLICT        44
FT                   /note="E -> Q (in Ref. 1 and 4)"
FT                   /evidence="ECO:0000305"
FT   CONFLICT        79..80
FT                   /note="ST -> VP (in Ref. 3; CAA38925)"
FT                   /evidence="ECO:0000305"
FT   CONFLICT        105..106
FT                   /note="DL -> EP (in Ref. 3; CAA38925)"
FT                   /evidence="ECO:0000305"
FT   CONFLICT        230
FT                   /note="S -> M (in Ref. 3; CAA38925)"
FT                   /evidence="ECO:0000305"
SQ   SEQUENCE   249 AA;  29339 MW;  1A3BE87F80F30C48 CRC64;
     MANIIRCKLP DGVHRFKPFT VEDYRDFLLV RNDIEHRSPQ EQKEIITDLI DDYFGDYPKT
     WQPFIFLQVF VGSIGKTKST VTFICPKCKK EKTVPFEIYQ KELKDLVFDV ANVKIKLKFP
     SEFYENKAKM ITENIHSVQV DEIWYDWKEI SESSQIELVD AIEIETLEKI LDAMNPINLT
     LHMSCCNKYI KKYTDIVDVF KLLVNPDEIF TFYQINHTLV KSNYSLNSIS KMIPAERGFV
     LKLIEKDKQ