csgB:Gene Product(s)

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

Nomenclature

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

Standard name

CsgB

Synonyms

curlin nucleator protein, minor subunit in curli complex[1], B1041[2][1], CsgB[2][1] , agfB, ECK1027, JW1024, b1041

Product description

curlin, minor subunit precursor[2][3]

Curlin nucleator protein, homology with major curlin, CsgA[4]

EC number (for enzymes)


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Notes

Function

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<protect> Gene Ontology
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:0007155

cell adhesion

GOA:interpro
GO_REF:0000002

IEA: Inferred from Electronic Annotation

InterPro:IPR009742

P

Seeded from EcoCyc (v14.0)

complete

GO:0009279

cell outer membrane

PMID:9383186[5]

IDA: Inferred from Direct Assay

C

Seeded from EcoCyc (v14.0)

complete

GO:0009289

pilus

GOA:interpro
GO_REF:0000002

IEA: Inferred from Electronic Annotation

InterPro:IPR009742

C

Seeded from EcoCyc (v14.0)

complete

GO:0009289

pilus

GOA:spkw
SP_KW:GO_REF:0000004

IEA: Inferred from Electronic Annotation

SP_KW:KW-0281

C

Seeded from EcoCyc (v14.0)

complete

GO:0009289

pilus

GO_REF:0000023

IEA: Inferred from Electronic Annotation

SP_SL:SL-0113

C

Seeded from EcoCyc (v14.0)

complete

GO:0009289

pilus

PMID:19574225[6]

IDA: Inferred from Direct Assay

C

Seeded from EcoCyc (v14.0)

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
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Notes

Localization

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

Compartment Description Evidence Reference/Source Notes

outer membrane

From EcoCyc[3]


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Notes

Structure and Physical Properties

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

Name
Sequence

at EcoCyc 

MKNKLLFMML TILGAPGIAA AAGYDLANSE YNFAVNELSK SSFNQAAIIG QAGTNNSAQL
RQGGSKLLAV VAQEGSSNRA KIDQTGDYNL AYIDQAGSAN DASISQGAYG NTAMIIQKGS
GNKANITQYG TQKTAIVVQR QSQMAIRVTQ R
Length

151

Mol. Wt

15.881 kDa

pI

10.0 (calculated)

Extinction coefficient

8,940 (calc based on 6 Y, 0 W, and 0 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

motif

1-21

UniProt Manual:Signal Peptides

UniProt:P0ABK7

Domain

53..86

PF07012 Curlin associated repeat

PMID:19920124[7]

Domain

84..107

PF07012 Curlin associated repeat

PMID:19920124[7]

Domain

97..130

PF07012 Curlin associated repeat

PMID:19920124[7]

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

Structures

<beststructure> gene=csgB taxon=562,83333 </beststructure>

Models

View models at:

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Structure figures

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Notes

Gene Product Resources

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

Database Accession Notes

NCBI (Protein) (EcoliWiki Page)

GI:16129004

Escherichia coli str. K-12 substr. MG1655

NCBI (Protein) (EcoliWiki Page)

GeneID:947391

Escherichia coli str. K-12 substr. MG1655

ASAP

ASAP:ABE-0003534

Escherichia coli str. K-12 substr. MG1655

UniProt (EcoliWiki Page)

UniProtKB/Swiss-Prot:P0ABK7

Escherichia coli str. K-12 substr. MG1655

EcoCyc

EcoCyc:G6547

Escherichia coli str. K-12 substr. MG1655

EcoGene

EcoGene:EG12621

Escherichia coli str. K-12 substr. MG1655

NCBI (Gene) (EcoliWiki Page)

GeneID:947391

Escherichia coli str. K-12 substr. MG1655

RegulonDB

RegulonDB:ECK120003143

Escherichia coli str. K-12 substr. MG1655

EchoBASE

EchoBASE:EB2505

Escherichia coli str. K-12 substr. MG1655

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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. ↑ 1.0 1.1 1.2 Riley, M. et al. (2006) Nucleic Acids Res 34:1-6 (corrected supplemental data from B. Wanner)
  2. ↑ 2.0 2.1 2.2 EcoCyc (release 10.6; 2007) Keseler, IM et al. (2005) Nucleic Acids Res. 33(Database issue):D334-7
  3. ↑ 3.0 3.1 EcoCyc (release 11.1; 2007) Keseler, IM et al. (2005) Nucleic Acids Res. 33(Database issue):D334-7
  4. ↑ EcoGene: Rudd, KE (2000) EcoGene: a genome sequence database for Escherichia coli K-12. Nucleic Acids Res 28:60-4.
  5. ↑ Loferer, H et al. (1997) Availability of the fibre subunit CsgA and the nucleator protein CsgB during assembly of fibronectin-binding curli is limited by the intracellular concentration of the novel lipoprotein CsgG. Mol. Microbiol. 26 11-23 PubMed
  6. ↑ Shewmaker, F et al. (2009) The functional curli amyloid is not based on in-register parallel beta-sheet structure. J. Biol. Chem. 284 25065-76 PubMed
  7. ↑ 7.0 7.1 7.2 Finn, RD et al. (2010) The Pfam protein families database. Nucleic Acids Res. 38 D211-22 PubMed

Categories

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