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LAMBD:FIBER

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Species (Taxon ID) Escherichia phage lambda (Bacteriophage lambda). (10710)
Gene Name(s) stf
Protein Name(s) Tail fiber protein (ECO:0000305)

stf Gene product 27 (ECO:0000305) gp27

External Links
UniProt P03764
EMBL J02459
J02459
PIR C43009
G43010
RefSeq NP_040602.1
NP_040604.1
ProteinModelPortal P03764
IntAct P03764
GeneID 2703518
2703519
KEGG vg:2703518
vg:2703519
OrthoDB VOG09000061
Proteomes UP000001711
GO GO:0019012
GO:0005198
GO:0046718
GO:0019062
Gene3D 2.60.40.1120
3.90.1340.10
InterPro IPR008969
IPR014766
IPR013609
IPR005003
IPR005068
IPR011083
Pfam PF07484
PF03335
PF03406
PF08400
SUPFAM SSF49464

Annotations

Qualifier GO ID GO term name Reference ECO ID ECO term name with/from Aspect Extension Notes Status

enables

GO:0005198

structural molecule activity

GO_REF:0000002

ECO:0000256

match to sequence model evidence used in automatic assertion

InterPro:IPR005003

F

Seeded From UniProt

complete

involved_in

GO:0016032

viral process

GO_REF:0000037

ECO:0000322

imported manually asserted information used in automatic assertion

UniProtKB-KW:KW-0945

P

Seeded From UniProt

complete

involved_in

GO:0019062

virion attachment to host cell

GO_REF:0000037

ECO:0000322

imported manually asserted information used in automatic assertion

UniProtKB-KW:KW-1161

P

Seeded From UniProt

complete

GO:0098024

virus tail, fiber

PMID:1439823[1]

ECO:0007044

C

Fig. 3 shows that gene product stf produces a band on an SDS gel at approximately 78 kDa. Fig. 1 shows an electron microscopy image of Ur - lambda. Tail fibers are visible on the phage tail. The combine evidence shows that the stf gene product results in tail fiber formation at the virion tail.

Organism: Escherichia phage lambda

complete
CACAO 13518

involved_in

GO:0098671

adhesion receptor-mediated virion attachment to host cell

GO_REF:0000037

ECO:0000322

imported manually asserted information used in automatic assertion

UniProtKB-KW:KW-1233

P

Seeded From UniProt

complete

GO:0019062

virion attachment to host cell

PMID:1439823[1]

ECO:0007040

P

Fig. 4 demonstrates that Ur-lambda, which contains the tail fiber protein (stf), adsorbed to E. coli substantially faster than wild type lambda, which did not contain tail fiber proteins. Ur-lambda was capable of adsorbing in the presence of glucose, while wild type lambda was only capable of adsorbing in the presence of maltose. This evidence shows that the tail fiber proteins are involved in adsorption to the host cell.

Organism: Escherichia phage lambda

complete
CACAO 13522

involved_in

GO:0046718

viral entry into host cell

GO_REF:0000037

ECO:0000322

imported manually asserted information used in automatic assertion

UniProtKB-KW:KW-1160

P

Seeded From UniProt

complete

GO:0046813

receptor-mediated virion attachment to host cell

PMID:30463036[2]

ECO:0007042

P

Figure 3B shows epifluorescence microscopy evidence used in manual assertion in bacteriophage lambda. Stf, the tail fiber protein, enhances adsorption of ur lambda, causing less darker infection frequencies

complete
CACAO 13531

part_of

GO:0098015

virus tail

GO_REF:0000037

ECO:0000322

imported manually asserted information used in automatic assertion

UniProtKB-KW:KW-1227

C

Seeded From UniProt

complete

GO:0098689

latency-replication decision

PMID:30463036[2]

ECO:0006037

P

Figure 4B and C show the effect of stf (tail fiber protein) on Ur-λ post-infection in bacteriophage lambda. Lysogenization probability of Ur-λ is higher than λWT. This probability increases with increased MOIs.

complete

part_of

GO:0098024

virus tail, fiber

GO_REF:0000037

ECO:0000322

imported manually asserted information used in automatic assertion

UniProtKB-KW:KW-1230

C

Seeded From UniProt

complete

part_of

GO:0019012

virion

GO_REF:0000037
GO_REF:0000039

ECO:0000322

imported manually asserted information used in automatic assertion

UniProtKB-KW:KW-0946
UniProtKB-SubCell:SL-0274

C

Seeded From UniProt

complete

Notes

References

See Help:References for how to manage references in GONUTS.

  1. 1.0 1.1 Hendrix, RW & Duda, RL (1992) Bacteriophage lambda PaPa: not the mother of all lambda phages. Science 258 1145-8 PubMed GONUTS page
  2. 2.0 2.1 Guan, J et al. (2019) The role of side tail fibers during the infection cycle of phage lambda. Virology 527 57-63 PubMed GONUTS page