Phage f1 III:On One Page

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Standard Name	III
Gene Synonym(s)
Product Desc.	adsorption protein, required for phage to be infectious ; necessary to terminate assembly/extrusion of new phage and release completed phage
Product Synonyms(s)	III, protein III , unnamed protein product , Gene 3 protein , G3P , minor coat protein , A protein
Function from GO	<GO_nr />
Knock-Out Phenotype
Regulation/Expression
Regulation/Activity
Quick Links
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Notes

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References

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Gene

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Nomenclature

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<protect> See Help:Gene_nomenclature for help with entering information in the Gene Nomenclature table.

Standard name	III
Mnemonic
Synonyms
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Location(s) and DNA Sequence

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<protect> See Help:Gene_location for help entering information in the Gene Location and DNA sequence table.

Strain	Map location	Genome coordinates	Genome browsers	Sequence links
		J02448: 0..5401 <gbrowseImage> name=J02448:0..5401 source=bacteriophage_f1 preset=GeneLocation </gbrowseImage>	GBrowse (Phage_f1)	FASTA Dump
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Sequence Features

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See Help:Gene_sequence_features for help in entering sequence features in EcoliWiki.

Feature Type	Strain	Genomic Location	Evidence	Reference	Notes
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Alleles and Phenotypes

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See Help:Gene_alleles for how to enter or edit alleles and phenotypes in EcoliWiki.

Allele	Nt change(s)	AA change(s)	Phenotype: Type	Phenotype: Description	Reference	Availability	Comments
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Genetic Interactions

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Interactor	Interaction	Allele	Score(s)	Reference(s)	Accessions	Notes
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Genetic Resources

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See Help:Gene_resources for help entering information into the Genetic Resources table.

Resource	Resource Type	Source	Notes/Reference
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Accessions in Other Databases

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Database	Accession	Notes
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Links

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Name	URL	Comments
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Product(s)

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Gene Product(s)

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Nomenclature

See Help:Product_nomenclature for help entering or editing information in this section of EcoliWiki.

Standard name	attachment protein G3P
Synonyms	III, protein III , unnamed protein product , Gene 3 protein , G3P , minor coat protein , A protein
Product description	adsorption protein, required for phage to be infectious ; necessary to terminate assembly/extrusion of new phage and release completed phage
EC number (for enzymes)
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Function

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Gene Ontology <protect> See Help:Gene_ontology for help entering or editing GO terms and GO annotations in EcoliWiki.

Qualifier	GO ID	GO term name	Reference	Evidence Code	with/from	Aspect	Notes	Status
	GO:0046753	non-lytic viral release	PMID:9733639	IMP: Inferred from Mutant Phenotype		P		complete
	GO:0045203	integral to membrane	PMID:6291030	IDA: Inferred from Direct Assay		C		complete
	GO:0019013	viral nucleocapsid	PMID:7000776	IDA: Inferred from Direct Assay		C		complete
	GO:0019028	viral capsid	PMID:7000776	IDA: Inferred from Direct Assay		C		complete
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Interactions

See Help:Product_interactions for help entering or editing information about gene product interactions in this section of EcoliWiki.

Partner Type	Partner	Notes	References	Evidence
Protein	Phage f1, VIII: Gene Products	Association likely exists prior to assembly	PMID:7616570	IPI by co-precipitation; See Figure 9A, lanes 2 to 6, and Figure 9B, lane 4
Protein	Phage f1, VI: Gene Products	G3P stabilizes G6P	PMID:9733639	Figure 2B shows the amount of pVI depends on the amount of pIII supplied; pVI is nearly absent without pIII.
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Localization

See Help:Product_localization for how to add or edit information in this section of EcoliWiki.

Compartment	Description	Evidence	Reference/Source	Notes
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Structure and Physical Properties

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Physical Properties <protect> See Help:Product_physical_properties for help entering or editing information about the physical properties of this gene product.

Name
Sequence	MKKLLFAIPL VVPFYSHSAE TVESCLAKPH TENSFTNVWK DDKTLDRYAN YEGCLWNATG VVVCTGDETQ CYGTWVPIGL AIPENEGGGS EGGGSEGGGS EGGGTKPPEY GDTPIPGYTY INPLDGTYPP GTEQNPANPN PSLEESQPLN TFMFQNNRFR NRQGALTVYT GTVTQGTDPV KTYYQYTPVS SKAMYDAYWN GKFRDCAFHS GFNEDPFVCE YQGQSSDLPQ PPVNAGGGSG GGSGGGSEGG GSEGGGSEGG GSEGGGSGGG SGSGDFDYEK MANANKGAMT ENADENALQS DAKGKLDSVA TDYGAAIDGF IGDVSGLANG NGATGDFAGS NSQMAQVGDG DNSPLMNNFR QYLPSLPQSV ECRPFVFGAG KPYEFSIDCD KINLFRGVFA FLLYVATFMY VFSTFANILR NKES
Length	424
Mol. Wt	44.621 kDa
pI	4.2 (calculated)
Extinction coefficient	53,290 - 54,290 (calc based on 21 Y, 4 W, and 8 C residues)
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Domains/Motifs/Modification Sites

See Help:Product_domains_motifs for help entering or editing information in this section of EcoliWiki. Type Residues Description Notes References Domain 379-401 COOH terminus Highest average hydrophibicity of any other G3P domain Arg residues flank the 23 neutral residues Required to anchor G3P in membrane PMID:6291030 edit table

<motif_map/>

Structure See Help:Product_structure for help entering or editing information in this section of EcoliWiki. Structures <beststructure> gene=Phage_f1_III taxon=10863 </beststructure> Models View models at: Protein Model Portal PSI-PRED Genomes TO Protein (GTOP) edit table

</protect> Structure figures Notes Gene Product Resources [back to top] See Help:Product_resources for help with entering or editing information in this section of EcoliWiki. Resource type Source Notes/Reference edit table Notes Accessions in Other Databases [back to top] See Help:Gene_accessions for help with entering information into the Gene Accessions table. Database Accession Notes edit table Notes Links [back to top] Name URL Comments edit table References [back to top] See Help:References for how to manage references in EcoliWiki. Categories [back to top] Expression [back to top] {{#css:Suppresslinks.css}}<css>h1 .editsection { display:none;} h2 .editsection { display:none;}</css> Quickview   Gene   Gene Product(s)   Expression   Evolution   On One Page     Overview Transcription Translation Turnover Experimental Links References Suggestions Overview Intracellular Levels [back to top] See Help:Cellular levels Molecule Organism or Strain Value Units Experimental Conditions Assay used Notes Reference(s) edit table Notes Transcription and Transcriptional Regulation [back to top] <protect> See Help:Expression_transcription for help entering or editing information in this section of EcoliWiki. Transcription unit(s) edit table |} </protect> Notes Translation and Regulation of Translation [back to top] <gbrowseImage> name=J02448:1559..1599 source=bacteriophage_f1 type=Gene+DNA_+Protein preset=Nterminus </gbrowseImage> This picture shows the sequence around the N-terminus. </protect> Notes Turnover and Regulation of Turnover </protect> Notes Experimental [back to top] Mutations Affecting Expression <protect> See Help:Expression_mutations for help entering or editing information in this section of EcoliWiki. Allele Name Mutation Phenotype Reference edit table Expression Studies See Help:Expression_studies for help entering or editing information in this section of EcoliWiki. Type Reference Notes edit table Expression Resources See Help:Expression_resources for help entering or editing information in this section of EcoliWiki. Resource Name Resource Type Description Source Notes edit table Notes Accessions Related to Phage_f1_III Expression [back to top] See Help:Gene_accessions for help with entering information into the Gene Accessions table. Database Accession Notes edit table Notes Links [back to top] Name URL Comments edit table References [back to top] See Help:References for how to manage references in EcoliWiki. Categories [back to top] Evolution [back to top] {{#css:Suppresslinks.css}}<css>h1 .editsection { display:none;} h2 .editsection { display:none;}</css> Quickview   Gene   Gene Product(s)   Expression   Evolution   On One Page     Homologs Families Links References Suggestions Homologs in Other Organisms [back to top] See Help:Evolution_homologs for help entering or editing information in this section of EcoliWiki. Organism Homologs (Statistics) Comments edit table Do-It-Yourself Web Tools BLAST CDD InParanoid YOGY Notes Families [back to top] See Help:Evolution_families for help entering or editing information in this section of EcoliWiki. Database Accession Notes edit table Notes Links [back to top] Name URL Comments edit table References [back to top] See Help:References for how to manage references in EcoliWiki. Categories [back to top]