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3.A.1.1.33
The N,N'-diacetylchitobiose uptake transporter, DasABC/MsiK (MsiK energizes several ABC transporters (see 3.A.1.1.23)) (Saito et al., 2008).

Accession Number:Q8KN19
Protein Name:Putative sugar transporter sugar-binding protein
Length:437
Molecular Weight:46549.00
Species:Streptomyces sp. 139 [203783]
Number of TMSs:1
Location1 / Topology2 / Orientation3: Membrane1 / Multi-pass membrane protein2
Substrate N,N'-diacetylchitobiose

Cross database links:

Pfam: PF01547   

Gene Ontology

GO:0005215 F:transporter activity
GO:0008643 P:carbohydrate transport

References (2)

[1] “Identification and characterization of a new exopolysaccharide biosynthesis gene cluster from Streptomyces.”  Wang L.Y.et.al.   12644223
[2] “Isolation and sequencing of glycosyltransferase gene and UDP-glucose dehydrogenase gene that are located on a gene cluster involved in a new exopolysaccharide biosynthesis in Streptomyces.”  Wang L.et.al.   12825356

External Searches:

  • Search: DB with
  • BLAST ExPASy (Swiss Institute of Bioinformatics (SIB) BLAST)
  • CDD Search (Conserved Domain Database)
  • Search COGs (Clusters of Orthologous Groups of proteins)
  • 2° Structure (Network Protein Sequence Analysis)

Analyze:

Predict TMSs (Predict number of transmembrane segments)
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FASTA formatted sequence
1:	MGAQGIPEEG WRVKRKLIAA IGVAGMLFSV AACGGDDGDG GKKAGVDGYA GQTLTVWVMD 
61:	GSSPDQWQKD LTAEFEKKTK AKVKFEVQQW NGIQQKLTTA LSEENPPDVF EIGNTQTPAY 
121:	AKTGGLADLA DLKSEIGGEW TESLNESSVF EGKQYAAPWY FANRVVLYNK KVWADAGLKD 
181:	TPKTRDEFYA ALKTIGAKTD AEPIYLPGQN WYHFVGLVVG EGGELVKKDG DKYVSNLDDP 
241:	KVAKAAETYK KFQALSKAPK DKDEATPQQG EVFAKGNVGA FIGMGWEAGI AIEANPAIEK 
301:	EIGYFTIPGA TADKPEGVFL GGSNLAVAAG SQKQELAKEF LKLALSDKYE GQLAKLNGVI 
361:	PNKESLQGNL KGNAPAEAAA PAAAVGGTTP LIPEWAAVEN DPNPVKTYLT AVLNGKSPAA 
421:	AAKQVEGEFN KRLAQQQ