ID   VG40_BPT4               Reviewed;         114 AA.
AC   P17171;
DT   01-AUG-1990, integrated into UniProtKB/Swiss-Prot.
DT   01-AUG-1990, sequence version 1.
DT   25-MAY-2022, entry version 64.
DE   RecName: Full=Head formation protein;
DE   AltName: Full=Protein Gp40;
DE   AltName: Full=Protein sp;
GN   Name=40; Synonyms=sp;
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], AND PROTEIN SEQUENCE OF 1-20.
RX   PubMed=2668290; DOI=10.1016/s0021-9258(18)71698-0;
RA   Hinton D.M.;
RT   "Altered expression of the bacteriophage T4 gene 41 (primase-helicase) in
RT   an Escherichia coli rho mutant.";
RL   J. Biol. Chem. 264:14440-14446(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).
CC   -!- FUNCTION: Helps head vertex assembly.
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DR   EMBL; J04978; AAA32524.1; -; Genomic_DNA.
DR   EMBL; AF158101; AAD42465.1; -; Genomic_DNA.
DR   PIR; B44782; B44782.
DR   RefSeq; NP_049655.1; NC_000866.4.
DR   GeneID; 1258725; -.
DR   KEGG; vg:1258725; -.
DR   Proteomes; UP000009087; Genome.
DR   InterPro; IPR021049; Phage_T4_Gp40.
DR   Pfam; PF11113; Phage_head_chap; 1.
PE   1: Evidence at protein level;
KW   Direct protein sequencing; Reference proteome.
FT   CHAIN           1..114
FT                   /note="Head formation protein"
FT                   /id="PRO_0000165037"
FT   REGION          1..26
FT                   /note="Disordered"
FT                   /evidence="ECO:0000256|SAM:MobiDB-lite"
SQ   SEQUENCE   114 AA;  13290 MW;  38B835B8E3B376D5 CRC64;
     MNKDDLDLDL EIIDESPSSE GEEERKERLF NESLKIIKSA MENVIQEIVI KLEDGSTHIV
     YVTKLDWVDG KVVMDFAVLD QERKAELAPH VEKCITMQLQ DAFNKRSKKK FKFF