Phage P1 pacB:Gene Product(s)

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Nomenclature Function Interactions Localization Sequence Domains Structure Resources Accessions Links References Suggestions

Nomenclature

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Standard name

PacB

Synonyms

gp110

Product description

DNA pacase B subunit; cuts phage DNA at pac site together with PacA; 100 pct identical to previously predicted pacB product of P1 Swissprot: PACB_BPP1;

EC number (for enzymes)


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Notes

Function

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<protect> 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:0019073

viral DNA genome packaging

PMID:1538406[1]

IMP: Inferred from Mutant Phenotype

P

Figure 4, text on 986-987.

complete

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Interactions <protect> 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

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Notes

Localization

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Compartment Description Evidence Reference/Source Notes

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Notes

Structure and Physical Properties

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

Name
Sequence
MARSCVTDPR WRELVALYRY DWIAAADVLF GKTPTWQQDE IIESTQQDGS WTSVTSGHGT
GKSDMTSIIA ILFIMFFPGA RVILVANKRQ QVLDGIFKYI KSNWATAVSR FPWLSKYFIL
TETSFFEVTG KGVWTILIKS CRPGNEEALA GEHADHLLYI IDEASGVSDK AFSVITGALT
GKDNRILLLS QPTRPSGYFY DSHHRLAIRP GNPDGLFTAI ILNSEESPLV DAKFIRAKLA
EYGGRDNPMY MIKVRGEFPK SQDGFLLGRD EVERATRRKV KIAKGWGWVA CVDVAGGTGR
DKSVINIMMV SGQRNKRRVI NYRMLEYTDV TETQLAAKIF AECNPERFPN ITIAIDGDGL
GKSTADLMYE RYGITVQRIR WGKKMHSRED KSLYFDMRAF ANIQAAEAVK SGRMRLDKGA
ATIEEASKIP VGINSAGQWK VMSKEDMKKK LNLHSPDHWD TYCFAMLANY VPQDEVLSVE
DEAQVDEALA WLNE
Length

494

Mol. Wt

55.605 kDa

pI

8.2 (calculated)

Extinction coefficient

95,340 - 95,965 (calc based on 16 Y, 13 W, and 5 C residues)

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Domains/Motifs/Modification Sites

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Type Residues Description Notes References

Domain

68 - 85

Predicted membrane-spanning helix.

TMD predicted by TMHMM[2]


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<motif_map/>

tmhmm.php?gene=Phage_P1_pacB&show=pic&.jpg
Click the image to view raw output from TMHMM.

Structure
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Structures

<beststructure> gene=Phage_P1_pacB taxon=10678 </beststructure>

Models

View models at:

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Structure figures

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Notes

Gene Product Resources

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<protect> See Help:Product_resources for help with entering or editing information in this section of EcoliWiki.

Resource type Source Notes/Reference

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Notes

Accessions in Other Databases

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<protect> See Help:Gene_accessions for help with entering information into the Gene Accessions table.

Database Accession Notes

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Notes

Links

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References

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

  1. Skorupski, K et al. (1992) Bacteriophage P1 genes involved in the recognition and cleavage of the phage packaging site (pac). J. Mol. Biol. 223 977-89 PubMed
  2. Krogh, A et al. (2001) Predicting transmembrane protein topology with a hidden Markov model: application to complete genomes. J. Mol. Biol. 305 567-80 PubMed

Categories

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