ID   TFA_LAMBD               Reviewed;         194 AA.
AC   P03740;
DT   21-JUL-1986, integrated into UniProtKB/Swiss-Prot.
DT   21-JUL-1986, sequence version 1.
DT   23-FEB-2022, entry version 68.
DE   RecName: Full=Tail fiber assembly protein;
GN   Name=tfa; OrderedLocusNames=lambdap29; ORFNames=ORF-314;
OS   Escherichia phage lambda (Bacteriophage lambda).
OC   Viruses; Duplodnaviria; Heunggongvirae; Uroviricota; Caudoviricetes;
OC   Caudovirales; Siphoviridae; Lambdavirus.
OX   NCBI_TaxID=10710;
OH   NCBI_TaxID=562; Escherichia coli.
RN   [1]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RX   PubMed=6221115; DOI=10.1016/0022-2836(82)90546-0;
RA   Sanger F., Coulson A.R., Hong G.F., Hill D.F., Petersen G.B.;
RT   "Nucleotide sequence of bacteriophage lambda DNA.";
RL   J. Mol. Biol. 162:729-773(1982).
RN   [2]
RP   FUNCTION.
RX   PubMed=2960666; DOI=10.1128/jb.169.12.5884-5886.1987;
RA   Montag D., Henning U.;
RT   "An open reading frame in the Escherichia coli bacteriophage lambda genome
RT   encodes a protein that functions in assembly of the long tail fibers of
RT   bacteriophage T4.";
RL   J. Bacteriol. 169:5884-5886(1987).
RN   [3]
RP   CHARACTERIZATION, AND CRYSTALLIZATION.
RX   PubMed=8892827; DOI=10.1128/jb.178.21.6258-6265.1996;
RA   Hashemolhosseini S., Stierhof Y.D., Hindennach I., Henning U.;
RT   "Characterization of the helper proteins for the assembly of tail fibers of
RT   coliphages T4 and lambda.";
RL   J. Bacteriol. 178:6258-6265(1996).
CC   -!- FUNCTION: Chaperone that acts in assembly of the long tail fibers.
CC       {ECO:0000269|PubMed:2960666}.
CC   -!- SUBUNIT: Homodimer.
CC   -!- SIMILARITY: Belongs to the tfa family. {ECO:0000305}.
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DR   EMBL; J02459; AAA96558.1; -; Genomic_DNA.
DR   PIR; B43009; QXBP3L.
DR   RefSeq; NP_040605.1; NC_001416.1.
DR   SMR; P03740; -.
DR   IntAct; P03740; 3.
DR   GeneID; 2703503; -.
DR   KEGG; vg:2703503; -.
DR   Proteomes; UP000001711; Genome.
DR   GO; GO:0098004; P:virus tail fiber assembly; IEA:UniProtKB-KW.
DR   InterPro; IPR003458; Phage_T4_Gp38_tail_assem.
DR   Pfam; PF02413; Caudo_TAP; 1.
PE   1: Evidence at protein level;
KW   Chaperone; Reference proteome; Viral release from host cell;
KW   Viral tail assembly; Viral tail fiber assembly.
FT   CHAIN           1..194
FT                   /note="Tail fiber assembly protein"
FT                   /id="PRO_0000070302"
SQ   SEQUENCE   194 AA;  21602 MW;  BB71A6BEED1A9597 CRC64;
     MAFRMSEQPR TIKIYNLLAG TNEFIGEGDA YIPPHTGLPA NSTDIAPPDI PAGFVAVFNS
     DEASWHLVED HRGKTVYDVA SGDALFISEL GPLPENFTWL SPGGEYQKWN GTAWVKDTEA
     EKLFRIREAE ETKKSLMQVA SEHIAPLQDA ADLEIATKEE TSLLEAWKKY RVLLNRVDTS
     TAPDIEWPAV PVME