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| Accession Number: | P69795 |
| Protein Name: | PTCB aka ChbB aka CELA aka B1738 |
| Length: | 106 |
| Molecular Weight: | 11427.00 |
| Species: | Escherichia coli [83333] |
| Location1 / Topology2 / Orientation3: | Cytoplasm1 |
| Substrate | cellobiose, N-acetyl-beta-D-glucosaminyl-(1->4)-N-acetyl-aldehydo-D-glucosamine |
Cross database links:
| RefSeq: | AP_002357.1 NP_416252.1 |
|---|---|
| Entrez Gene ID: | 945339 |
| Pfam: | PF02302 |
| BioCyc: | EcoCyc:CELA-MONOMER ECOL168927:B1738-MONOMER |
| KEGG: | ecj:JW1727 eco:b1738 |
Gene Ontology
GO:0005737
C:cytoplasm
GO:0016301
F:kinase activity
GO:0008982
F:protein-N(PI)-phosphohistidine-sugar phosph...
GO:0005529
F:sugar binding
GO:0009401
P:phosphoenolpyruvate-dependent sugar phospho...
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References (12)[1] “Characterization and nucleotide sequence of the cryptic cel operon of Escherichia coli K12.” Parker L.L.et.al. 2179047 [2] “A 570-kb DNA sequence of the Escherichia coli K-12 genome corresponding to the 28.0-40.1 min region on the linkage map.” Aiba H.et.al. 9097039 [3] “The complete genome sequence of Escherichia coli K-12.” Blattner F.R.et.al. 9278503 [4] “Highly accurate genome sequences of Escherichia coli K-12 strains MG1655 and W3110.” Hayashi K.et.al. 16738553 [5] “The cellobiose permease of Escherichia coli consists of three proteins and is homologous to the lactose permease of Staphylococcus aureus.” Reizer J.et.al. 2092358 [6] “Wild-type Escherichia coli grows on the chitin disaccharide, N,N'-diacetylchitobiose, by expressing the cel operon.” Keyhani N.O.et.al. 9405618 [7] “The chitin disaccharide, N,N'-diacetylchitobiose, is catabolized by Escherichia coli and is transported/phosphorylated by the phosphoenolpyruvate:glycose phosphotransferase system.” Keyhani N.O.et.al. 10913117 [8] “The transport/phosphorylation of N,N'-diacetylchitobiose in Escherichia coli. Characterization of phospho-IIB(Chb) and of a potential transition state analogue in the phosphotransfer reaction between the proteins IIA(Chb) and IIB(Chb).” Keyhani N.O.et.al. 10913119 [9] “Analytical sedimentation of the IIAChb and IIBChb proteins of the Escherichia coli N,N'-diacetylchitobiose phosphotransferase system. Demonstration of a model phosphotransfer transition state complex.” Keyhani N.O.et.al. 10913122 [10] “Enzyme IIBcellobiose of the phosphoenol-pyruvate-dependent phosphotransferase system of Escherichia coli: backbone assignment and secondary structure determined by three-dimensional NMR spectroscopy.” Ab E.et.al. 8003964 [11] “The NMR side-chain assignments and solution structure of enzyme IIBcellobiose of the phosphoenolpyruvate-dependent phosphotransferase system of Escherichia coli.” Ab E.et.al. 9041631 [12] “The structure of an energy-coupling protein from bacteria, IIBcellobiose, reveals similarity to eukaryotic protein tyrosine phosphatases.” van Montfort R.L.M.et.al. 9032081
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| Structure: | |
External Searches:
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Analyze:
| Predict TMSs (Predict number of transmembrane segments) | ||||
| FASTA formatted sequence |
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1: MEKKHIYLFC SAGMSTSLLV SKMRAQAEKY EVPVIIEAFP ETLAGEKGQN ADVVLLGPQI 61: AYMLPEIQRL LPNKPVEVID SLLYGKVDGL GVLKAAVAAI KKAAAN