gntT: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

GntT

Synonyms

gluconate transporter, high-affinity GNT I system[1], B3415[2][1], YhgC[2][1], UsgA[2][1], GntS[2][1], GntM[2][1], GntT[2][1] , ECK3402, gntM, gntTalpha, JW5690, usgA, yhgC, b3415

Product description

GntT Gluconate Gnt transporter[2][3]

High-affinity gluconate transport[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:0005886

plasma membrane

GOA:spkw
SP_KW:GO_REF:0000004

IEA: Inferred from Electronic Annotation

SP_KW:KW-0997

C

Seeded from EcoCyc (v14.0)

complete

GO:0005886

plasma membrane

GOA:spkw
SP_KW:GO_REF:0000004

IEA: Inferred from Electronic Annotation

SP_KW:KW-1003

C

Seeded from EcoCyc (v14.0)

complete

GO:0006810

transport

GOA:spkw
SP_KW:GO_REF:0000004

IEA: Inferred from Electronic Annotation

SP_KW:KW-0813

P

Seeded from EcoCyc (v14.0)

complete

GO:0008643

carbohydrate transport

GOA:spkw
SP_KW:GO_REF:0000004

IEA: Inferred from Electronic Annotation

SP_KW:KW-0762

P

Seeded from EcoCyc (v14.0)

complete

GO:0015128

gluconate transmembrane transporter activity

PMID:9358057[5]

IMP: Inferred from Mutant Phenotype

F

Assayed gluconate transport in a mutant strain transformed with either pGNTT20, which carries the gntT gene, or pBR322 (Fig. 2).

complete

GO:0035429

gluconate transmembrane transport

PMID:9358057[5]

IMP: Inferred from Mutant Phenotype

P

Fig. 2

complete

GO:0016020

membrane

GOA:interpro
GO_REF:0000002

IEA: Inferred from Electronic Annotation

InterPro:IPR003474

C

Seeded from EcoCyc (v14.0)

complete

GO:0016020

membrane

GOA:spkw
SP_KW:GO_REF:0000004

IEA: Inferred from Electronic Annotation

SP_KW:KW-0472

C

Seeded from EcoCyc (v14.0)

complete

GO:0016021

integral to membrane

GOA:spkw
SP_KW:GO_REF:0000004

IEA: Inferred from Electronic Annotation

SP_KW:KW-0812

C

Seeded from EcoCyc (v14.0)

complete

GO:0016021

integral to membrane

GO_REF:0000023

IEA: Inferred from Electronic Annotation

SP_SL:SL-9909

C

Seeded from EcoCyc (v14.0)

complete

GO:0019521

D-gluconate metabolic process

GOA:spkw
SP_KW:GO_REF:0000004

IEA: Inferred from Electronic Annotation

SP_KW:KW-0311

P

Seeded from EcoCyc (v14.0)

complete

GO:0005887

integral to plasma membrane

PMID:9045817[6]

ISM: Inferred from Sequence Model

C

TOPPRED[7]

Missing: with/from

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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

plasma membrane

C-terminus localized to the periplasm with 10 predicted transmembrane domains

Daley et al. (2005) [8]

plasma 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 

MPLVIVAIGV ILLLLLMIRF KMNGFIALVL VALAVGLMQG MPLDKVIGSI KAGVGGTLGS
LALIMGFGAM LGKMLADCGG AQRIATTLIA KFGKKHIQWA VVLTGFTVGF ALFYEVGFVL
MLPLVFTIAA SANIPLLYVG VPMAAALSVT HGFLPPHPGP TAIATIFNAD MGKTLLYGTI
LAIPTVILAG PVYARVLKGI DKPIPEGLYS AKTFSEEEMP SFGVSVWTSL VPVVLMAMRA
IAEMILPKGH AFLPVAEFLG DPVMATLIAV LIAMFTFGLN RGRSMDQIND TLVSSIKIIA
MMLLIIGGGG AFKQVLVDSG VDKYIASMMH ETNISPLLMA WSIAAVLRIA LGSATVAAIT
AGGIAAPLIA TTGVSPELMV IAVGSGSVIF SHVNDPGFWL FKEYFNLTIG ETIKSWSMLE
TIISVCGLVG CLLLNMVI
Length

438

Mol. Wt

45.968 kDa

pI

8.4 (calculated)

Extinction coefficient

37,930 - 38,305 (calc based on 7 Y, 5 W, and 3 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

1..437

PF02447 GntP family permease

PMID:19920124[9]

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<motif_map/>

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

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

Structures

<beststructure> gene=gntT 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:49176350

Escherichia coli str. K-12 substr. MG1655

NCBI (Protein) (EcoliWiki Page)

GeneID:947924

Escherichia coli str. K-12 substr. MG1655

ASAP

ASAP:ABE-0011148

Escherichia coli str. K-12 substr. MG1655

UniProt (EcoliWiki Page)

UniProtKB/Swiss-Prot:P39835

Escherichia coli str. K-12 substr. MG1655

EcoCyc

EcoCyc:EG12380

Escherichia coli str. K-12 substr. MG1655

EcoGene

EcoGene:EG12380

Escherichia coli str. K-12 substr. MG1655

NCBI (Gene) (EcoliWiki Page)

GeneID:947924

Escherichia coli str. K-12 substr. MG1655

RegulonDB

RegulonDB:ECK120002247

Escherichia coli str. K-12 substr. MG1655

EchoBASE

EchoBASE:EB2282

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 1.3 1.4 1.5 1.6 Riley, M. et al. (2006) Nucleic Acids Res 34:1-6 (corrected supplemental data from B. Wanner)
  2. ↑ 2.0 2.1 2.2 2.3 2.4 2.5 2.6 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. ↑ 5.0 5.1 Izu, H et al. (1997) Characterization of the gntT gene encoding a high-affinity gluconate permease in Escherichia coli. Gene 199 203-10 PubMed
  6. ↑ Porco, A et al. (1997) Molecular genetic characterization of the Escherichia coli gntT gene of GntI, the main system for gluconate metabolism. J. Bacteriol. 179 1584-90 PubMed
  7. ↑ von Heijne, G (1992) Membrane protein structure prediction. Hydrophobicity analysis and the positive-inside rule. J. Mol. Biol. 225 487-94 PubMed
  8. ↑ Daley, DO et al. (2005) Global topology analysis of the Escherichia coli inner membrane proteome. Science 308 1321-3 PubMed
  9. ↑ Finn, RD et al. (2010) The Pfam protein families database. Nucleic Acids Res. 38 D211-22 PubMed

Categories

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