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UniProtKB - Q04395 (DIT9_BPNF)
Protein
Tail knob protein gp9
Gene
9
Organism
Bacillus phage Nf (Bacteriophage Nf)
Status
Functioni
Distal (knob) tail protein that plugs the end of the tube before DNA ejection and forms a channel perforating the host membrane during ejection.
By similarityGO - Biological processi
- pore-mediated entry of viral genome into host cell Source: UniProtKB-KW
- viral genome ejection through host cell envelope, short tail mechanism Source: UniProtKB-KW
Keywordsi
Names & Taxonomyi
Protein namesi | Recommended name: Tail knob protein gp9By similarityAlternative name(s): Distal tube proteinBy similarity Gene product 9 Short name: gp9 Protein p9By similarity Tail protein |
Gene namesi | Name:9 |
Organismi | Bacillus phage Nf (Bacteriophage Nf) |
Taxonomic identifieri | 10753 [NCBI] |
Taxonomic lineagei | Viruses › Duplodnaviria › Heunggongvirae › Uroviricota › Caudoviricetes › Caudovirales › Salasmaviridae › Picovirinae › Beecentumtrevirus |
Virus hosti | Bacillus subtilis [TaxID: 1423] |
Proteomesi |
|
Subcellular locationi
- Virion By similarity Note: Present in 6 copies in the virion. Located at the tip of the tail and constitutes most of the tail knob.By similarity
Keywords - Cellular componenti
Viral tail protein, Viral tail tube protein, VirionPTM / Processingi
Molecule processing
Feature key | Position(s) | DescriptionActions | Graphical view | Length |
---|---|---|---|---|
ChainiPRO_0000106582 | 1 – 598 | Tail knob protein gp9Add BLAST | 598 |
Interactioni
Subunit structurei
Homohexamer; forms a hexameric tube structure with six flexible hydrophobic loops.
By similarityFamily & Domainsi
Sequence similaritiesi
Belongs to the picovirinae distal tube protein family.Curated
Family and domain databases
InterProi | View protein in InterPro IPR031772, Caud_tail_N |
Pfami | View protein in Pfam PF16838, Caud_tail_N, 1 hit |
i Sequence
Sequence statusi: Complete.
Q04395-1 [UniParc]FASTAAdd to basket
10 20 30 40 50
MAYVPLSGSD VRIFSDVPFS NDYKNTRWFT SADAQYSYFN AKPRVHVINE
60 70 80 90 100
CNFVGLKEGT PHIKVNKRID DLYNACYMIF RNTQYSNKWF YCFVTRLEYV
110 120 130 140 150
NSGVTNLYFE IDVIQTWMFD FKFQPSYIVR EHQTMWDANK EPLTNTIDEG
160 170 180 190 200
LNYGSEYDIV AVEQYRPYGD LMFMVCISKS KMHATAGETF KAGEIAANIN
210 220 230 240 250
GAPQPLSYYV HPFYEDGSSP KVTIGSNEVQ VAKPTDFLKN MFTQEHAVKN
260 270 280 290 300
IVSLYVTDYI GLNIHYDESA KTMSLKDSMF EHTQISDDKH PNVNTIYLKE
310 320 330 340 350
IKEYEEKTID TGYKFASFAN NEQSKLLMYP YCVTTITDFK GNQIDIKNEY
360 370 380 390 400
VNGSNLKIQV RGSLGVSNKV TYGVKDYNAD STLSGSQKLT ASLQHSLINN
410 420 430 440 450
NPNDVAIIND YLSAYLQGNK NSLENQKDSI LFNGVMGMLG NGIGAAASAA
460 470 480 490 500
TGSAVGVASS ATGMVSSAGN AVLQIQGMQA KQADIANTPP QLVKMGGNTA
510 520 530 540 550
YDYGNGYRGV YVIKKQIKEE YRNILSDFFK KYGYKTNLVK MPNLRTRKSY
560 570 580 590
NYVQTKDCNI TGNLNNEDLQ KIRTIFDSGI TLWHADPVGD YTLNNEVI
Sequence cautioni
The sequence CAA36996 differs from that shown. Reason: Frameshift.Curated
Sequence databases
Select the link destinations: EMBLi GenBanki DDBJi Links Updated | X52807 Genomic DNA Translation: CAA36996.1 Frameshift. EU622808 Genomic DNA Translation: ACH57077.1 |
PIRi | S11639 |
Similar proteinsi
Cross-referencesi
Sequence databases
Select the link destinations: EMBLi GenBanki DDBJi Links Updated | X52807 Genomic DNA Translation: CAA36996.1 Frameshift. EU622808 Genomic DNA Translation: ACH57077.1 |
PIRi | S11639 |
3D structure databases
SMRi | Q04395 |
ModBasei | Search... |
Family and domain databases
InterProi | View protein in InterPro IPR031772, Caud_tail_N |
Pfami | View protein in Pfam PF16838, Caud_tail_N, 1 hit |
MobiDBi | Search... |
Entry informationi
Entry namei | DIT9_BPNF | |
Accessioni | Q04395Primary (citable) accession number: Q04395 Secondary accession number(s): B7SSN0 | |
Entry historyi | Integrated into UniProtKB/Swiss-Prot: | December 15, 1998 |
Last sequence update: | October 5, 2016 | |
Last modified: | September 29, 2021 | |
This is version 43 of the entry and version 2 of the sequence. See complete history. | ||
Entry statusi | Reviewed (UniProtKB/Swiss-Prot) | |
Annotation program | Viral Protein Annotation Program |
Miscellaneousi
Keywords - Technical termi
Reference proteomeDocuments
- SIMILARITY comments
Index of protein domains and families